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Udongwe lwe-kaolin oluxutyiweyo olusetyenziselwa ukuvelisa iiseramikhi, ulwelo lwephepha olufakelweyo, uphuculo lwerabha kunye nokwenziwa kwepeyinti okuxhasa imveliso yemizi-mveliso.
Umgubo weKaolin yipowder yeminerali engeyiyo isinyithi eyenzeka ngokwemvelo, eyenziwe ngokuyintloko yiKaolinite, eyenziwe ngenxa yokutshintsha kwemozulu ixesha elide, ukuguquka kwamanzi obushushu, kunye nokuguqulwa kwamatye e-aluminosilicate. Lo mgubo weminerali usetyenziswa kakhulu kumacandelo amaninzi emizi-mveliso ngenxa yokudibanisa kwawo okwahlukileyo kweempawu zomzimba nezekhemikhali, okwenza ukuba ube yinto efunekayo kwimveliso yanamhlanje. Ukucutshungulwa komgubo weKaolin kubandakanya uthotho lwamanyathelo acwangcisiweyo: ukutyumza i-ore yeKaolin eluhlaza ibe ngamasuntswana arhabaxa, ukususa ukungcola ngeendlela zokwahlula ngokwasemzimbeni, ukugaya ukuze kufunyanwe ubunono obufunekayo, kunye nokukhethwa kokulungiswa okanye ukuguqulwa komphezulu ukuphucula iimpawu zayo zokusebenza.Ixabiso lemveliso ye-kaolin powder lisekelwe kwiimpawu zayo eziphambili, kubandakanya ubumhlophe obuphezulu, i-plasticity egqwesileyo, ukungangeni kweekhemikhali, ukuzinza kobushushu, kunye nokufunxwa kweoyile okuphantsi. Ubumhlophe yenye yezona mpawu zibalaseleyo ze-kaolin powder, nto leyo eyenza ukuba ibe yinto enqwenelekayo kakhulu kumashishini afuna ukugqitywa okukhanyayo, okufanayo, nokungaguquguqukiyo. I-kaolin powder yendalo inobumhlophe obuqhelekileyo, obunokuphuculwa ngakumbi ngeenkqubo zokucoca kunye nokufiphaza ukuze kuhlangatyezwane neemfuno ezingqongqo zezicelo eziphezulu. I-plasticity ivumela i-kaolin powder ukuba ibunjwe kwaye ibunjwe ngokulula xa ixutywe namanzi, igcine imo yayo ngexesha lokomisa nokutsha, nto leyo ibalulekileyo kwiinkqubo ezifana nokuveliswa kwe-ceramics. Ukungangeni kweekhemikhali kuqinisekisa ukuba i-kaolin powder ayisebenzi lula nezinye izinto, nto leyo eyenza ukuba ibe sisongezelelo esikhuselekileyo nesithembekileyo kwiinkqubo ezahlukeneyo zokwenza imveliso, nakwiindawo zoshishino ezinzima.
Imveliso yeeseramikhi yenye yezona ndlela zindala nezibalulekileyo zokusetyenziswa kwepowder ye-kaolin, esebenza njengezinto eziphambili kwimveliso yeseramikhi yendabuko nephucukileyo. Ukwenziwa kweplastiki kwepowder ye-kaolin kuvumela abavelisi beeseramikhi ukuba benze iimilo ezintsonkothileyo kunye noyilo, ukusuka kwiimbiza zemihla ngemihla kunye nezitya zetafile ukuya kwiiseramikhi zoshishino ezisebenza kakuhle. Xa ixutywe namanzi, ipowder ye-kaolin yenza intlama egudileyo, enokunyibilika enokubunjwa ibe yiyo nayiphi na indlela, kwaye ngexesha lokudubula, idlula kutshintsho lweekhemikhali oluphucula amandla, ukuqina, kunye nokumelana nobushushu bemveliso yokugqibela yeseramikhi. Ipowder ye-kaolin ene-calcined, efudunyezwa kumaqondo obushushu aphezulu ukususa umswakama kunye nokungcola, iphucula ngakumbi uxinano kunye namandla eeramikhi, iyenza ifaneleke kwizinto eziphambili zeseramikhi ezisetyenziswa kwizixhobo zoshishino kunye nezixhobo ze-elektroniki. Ukongeza, ipowder ye-kaolin inceda ukunciphisa ubushushu bokudubula kwaye inciphise imijikelo yokudubula, inciphisa ukusetyenziswa kwamandla kubavelisi beeseramikhi.Ishishini lephepha lelinye labathengi abakhulu be-kaolin powder, apho isetyenziswa njenge-filler kunye ne-coating material ukuphucula umgangatho wephepha kunye nokusebenza. Njenge-filler, i-kaolin powder igcwalisa izikhewu phakathi kwee-paper fibers, iphucula ukungabonakali kwephepha, ukuguda, kunye nokuprintwa. Ikwaphucula amandla okuxinana kunye nokuqina kwephepha, inciphisa ukwaphuka ngexesha lokuprinta nokuphathwa. Njenge-coating material, i-kaolin powder idala umphezulu ogudileyo, ofanayo ephepheni, ophucula ukufunxwa kwe-inki kunye nokucaca koshicilelo, okwenza ukuba ifaneleke kakhulu kumaphepha oshicilelo asemgangathweni ophezulu, afana neemagazini, iincwadana, kunye nezinto zokupakisha. I-kaolin powder e-Ultrafine ifanelekile ngokukodwa kwi-paper coating ngenxa yobukhulu bayo obuncinci bee-particles, eqinisekisa ukugqitywa okugudileyo kunye ne-inki enamathelayo. I-kaolin powder eguqulweyo kumphezulu iphucula ngakumbi ukuhambelana nee-paper fibers kunye ne-coating binders, iphucula umgangatho wephepha ngokubanzi.
Umgubo weKaolin usebenza njengesizalisi esisebenzayo kwimizi-mveliso kwiiplastiki nakwimveliso yerabha, apho uphucula ukusebenza kwezinto ngelixa unciphisa iindleko zemveliso. Kwimveliso yeplastiki, umgubo weKaolin wongezwa kwi-polymer matrices ukuphucula amandla okutsalwa, amandla okugoba, kunye nokumelana nempembelelo, ngelixa unciphisa ukushwabana kunye nokugoba ngexesha lokubumba. Ukungangeni kwayo kwamakhemikhali kuqinisekisa ukuhambelana neeresini ezahlukeneyo zeplastiki, kuthintela iimpendulo ezingafunekiyo kunye nokugcina uzinzo lwezinto. Kwimveliso yerabha, umgubo weKaolin usebenza njengesizalisi sokuqinisa, uphucula amandla okutsalwa, ukumelana nokukrazuka, kunye nokumelana nokukruquka kweekhompawundi zerabha. Ikwanyusa ukumelana nobushushu kunye nokumelana nokuguga kweemveliso zerabha, yandisa ubomi bazo benkonzo kwiindawo ezinzima. Izicelo eziqhelekileyo ziquka ukupakishwa kweplastiki, iindawo zeplastiki zeemoto, izitywino zerabha, kunye neepayipi zoshishino, apho ukuqina nokusebenza kubalulekile.Kwishishini lokupenda nokugquma, umgubo we-kaolin usebenza njengesithako esisebenzayo kunye nesandisi-ndlela, uphucula ukusebenza kokugquma kwaye unciphisa iindleko zemveliso. Uphucula ukungabonakali, ukuqaqamba, kunye neempawu zokulinganisa iipeyinti, ukuqinisekisa ukusetyenziswa ngokulinganayo kunye nokugqitywa okugudileyo, okufanayo. Umgubo we-kaolin ukwanyusa ukumelana nokukrweleka kunye nokumelana nokuguguleka kweepeyinti, ukwandisa ubomi benkonzo yeendawo ezidwetshiweyo. Ubumhlophe bayo obuphezulu bunegalelo kwimibala yepeyinti eqaqambileyo, ehlala ixesha elide, kunciphisa isidingo sobuninzi beepigment ezibizayo. Umgubo we-kaolin ophuculiweyo, kunye nokuqina kwawo okuphuculweyo kunye nokuzinza kweekhemikhali, ufanelekile ngokukodwa kwiipeyinti ezisebenzayo eziphezulu ezisetyenziswa kwizixhobo zoshishino, kwiindawo zokwakha, nakwiinkqubo zeemoto. Ukongeza, ukungangeni kweekhemikhali ze-kaolin powder kuqinisekisa ukuhambelana nezinye izithako zepeyinti, kuthintela ukuwohloka kwepeyinti kunye nokugcina umgangatho ngokuhamba kwexesha.
Ishishini leplastiki lisebenzisa kakhulu umgubo we-kaolin njengoqinisekiso olungabizi kakhulu ukuphucula ukusebenza okubanzi kweplastiki ezisisiseko. Xa longezwa kwi-polypropylene kunye ne-polyethylene (iiplastiki ezisetyenziswa kakhulu ngokubanzi), lonyusa kakhulu ukuqina kweemveliso zeplastiki—okuzenza zifaneleke ukuvelisa iikhabhathi zezixhobo zasekhaya (iifriji, oomatshini bokuhlamba) kunye neeprofayili zeplastiki zokwakha (iifreyimu zomnyango kunye neefestile). Ikwaphucula ukumelana nobushushu beeplastiki, ivumela ukuba zisetyenziswe ekwenzeni izindlu zombane (ezivelisa ubushushu ngexesha lokusebenza) ngaphandle kokuguquka. Ukongeza, umgubo we-kaolin unyusa uzinzo lobukhulu beeplastiki, ukuthintela ukugoba okanye ukuncipha emva kokubumba—okubalulekileyo kwiindawo zeplastiki ezichanekileyo. Umgubo we-kaolin oguqulwe ngumphezulu ungasasazeka ngokulinganayo kwiimatrices zepolymer, wenze iibhondi eziqinileyo zokudibanisa ubuso ezonyusa ukumelana nempembelelo ngelixa zigcina ukuguda komphezulu—okubalulekileyo kwiimveliso ezinobuthathaka ekubonakaleni (ezifana neendawo zokuhombisa zeplastiki). Okubalulekileyo, ihambelana ngokupheleleyo neenkqubo zokubumba ezikhoyo zokukhupha kunye nokufaka, okuvumela abavelisi ukuba basebenzise izixhobo ezikhoyo ngaphandle kotshintsho olongezelelweyo okanye iindleko zemveliso.
Ezinye iindlela zokusetyenziswa kwe-kaolin powder kwimizi-mveliso ziquka ukusetyenziswa kwayo kwi-adhesives, sealants, kunye nezinto ezidityanisiweyo. Kwi-adhesives kunye ne-sealants, i-kaolin powder iphucula amandla okubopha, i-viscosity, kunye ne-thixotropy, iqinisekisa iipropati zokusetyenziswa ezingcono kunye nozinzo lwexesha elide. Ikwaphucula ukumelana nobushushu kunye nokumelana neekhemikhali kwe-adhesives, okwenza ukuba zifaneleke kwiindawo ezinzima zemizi-mveliso. Kwizinto ezidityanisiweyo, i-kaolin powder yongezwa ukuphucula uzinzo lobushushu, amandla oomatshini, kunye nozinzo olulinganayo, okwenza i-composites ifaneleke kwiindidi ezahlukeneyo zezicelo, ukusuka kwizixhobo zokwakha ukuya kwizixhobo ze-elektroniki. I-kaolin powder eguqulweyo kumphezulu, ephathwa ngee-coupling agents, iphucula ngakumbi ukuhambelana ne-composite matrices, iphucula ukusebenza ngokubanzi.
Ukuguquguquka kunye nokusebenza kakuhle kwe-kaolin powder kuqhuba imfuno eqhubekayo kumacandelo emizi-mveliso. Amandla ayo okuphucula ukusebenza kwemveliso, ukunciphisa iindleko zemveliso, kunye nokuziqhelanisa nezicelo ezahlukeneyo kuyenza ibe yinto ebalulekileyo kwi-ceramics, iphepha, iplastiki, irabha, iipeyinti, kunye nezinto ezidityanisiweyo. Ngokungafaniyo namacandelo athintelweyo, izicelo ze-kaolin powder zoshishino zigxile ekuphuculeni ukusebenza kakuhle kwemveliso kunye nomgangatho wemveliso, zihambelana neendlela zanamhlanje zophuhliso lwemizi-mveliso. Ngokuqhubela phambili okuqhubekayo kubuchwepheshe bokucubungula kunye nokwenza ngokwezifiso imveliso, i-kaolin powder ikulungele ukudlala indima ebaluleke ngakumbi kwimveliso entsha, ixhasa uphuhliso lweemveliso ezisebenzayo nezihlala ixesha elide kwiminyaka ezayo. -
Ukunamathela komphunga weKaolin kwandisa uzinzo lobushushu kuqinisa ukuqina kwe-composite phucula ukusebenza okuchasayo uzinzise ukuguquguquka kwe-sealant kuphucula ukuqina kwe-polymer phucula umgangatho we-asphalt
I-Kaolin Powder yiminerali engeyiyo yesinyithi eyenzeka ngokwemvelo elawulwa yi-kaolinite, eyenziwe ngokubola kancinci kunye nokuguqulwa kwamatye e-aluminosilicate atyebileyo kwi-feldspar phantsi kwesenzo esidibeneyo samanzi, umoya kunye nezinto zebhayoloji kwizigidi zeminyaka. Ibonisa ubume obuthambileyo, obuthambileyo obuvakala buthambile xa uchukumisa, amaqhekeza amancinci afana nepleyiti anesakhiwo se-lamellar esincinci kakhulu (esinokugqubana kwaye sidibane) kunye neepropati zomzimba-zekhemikhali ezisebenzisanayo ezixhasa ixabiso layo elikhulu lemveliso. Iimpawu eziphambili ziquka ubumhlophe obungaphakathi obuphepha ukutshintsha kombala weemveliso zokugqibela ezikhanyayo okanye ezicacileyo, i-plasticity egqwesileyo evumela ukwakheka okulula kwiinkqubo eziqinileyo (ezifana nee-sealant pastes) ngaphandle kokuqhekeka, ukungaguquguquki kweekhemikhali okuzinzileyo okumelana neempendulo kunye nee-reagents eziqhelekileyo zoshishino ezifana nee-resins, izinyibilikisi kunye neeplastiki, kunye nokubophelela okuqinileyo kwe-lamellar okuphucula uzinzo lokwenziwa kunye nokukwazi ukuchasana nokulungiswa. Ezi mpawu zendalo, zidityaniswe neetekhnoloji zokucubungula ezinokwenziwa ngokwezifiso, zivumela ukuba zihlanganiswe ngokungenamthungo kwiityathanga ezahlukeneyo zoshishino ngaphandle kokuphazamisa imisebenzi ephambili yezinto ezisisiseko, zisebenza njengesincedisi sokusebenza esithuleyo esiphucula umgangatho wemveliso.Iindlela zokucubungula umgubo we-kaolin zenziwe ngobuchule ukuze kuvulwe imisebenzi ejolise kwiimfuno ezahlukeneyo zoshishino. Ukuhlamba, njengenyathelo lokucoca elisisiseko, kubandakanya ukutyumza i-ore eluhlaza ibe ziingceba ezincinci kuqala, emva koko kuxutywe namanzi ukuze kwenziwe udaka olufanayo. Olu daka ludlula kwizixhobo zokwahlula i-centrifugal ngesantya esiphezulu ukuze kususwe ukungcola okunzima, iinkozo ezirhabaxa kunye nokungcola kwezinto eziphilayo—le ndlela iphucula ubunyulu kunye nokufana kobukhulu bezinto eziphilayo ngokufanelekileyo kunokwahlulahlula umda wendalo, okwenza ukuba ilungele ukusetyenziswa okubonakalayo kumbala njengeemveliso zeplastiki ezikhanyayo. Ukugaya i-calcined linyathelo eliphambili lokuphucula ukusebenza kobushushu obuphezulu: ii-particles zifudunyezwa kwii-ovens ezivaliweyo phantsi kweemeko zobushushu ezilawulwa ngokungqongqo kunye nomoya ukuze kususwe umswakama wangaphakathi kunye nezinto eziphilayo. Le nkqubo ibangela utshintsho oluncinci kwisakhiwo sekristale, iguqula i-kaolin ibe yi-metakaolin eqhayisa ngokuqina okukhulu, uzinzo lobushushu kunye nokungacaci—kubalulekile kwiimeko zobushushu obuphezulu ezifana nezinto ezichaseneyo. Ukuguqulwa komphezulu kubalulekile ukuze kuhambelane nee-matrices zezinto eziphilayo: ii-particles zigqunywe ngee-silane coupling agents kwi-high-speed mixers, zenze umaleko obhityileyo osebenzayo kumphezulu ophucula ukubopha kunye nee-polymers kunye nee-resin. Olu tshintsho luthintela ngokufanelekileyo ukuhlanganiswa kwamasuntswana kwaye luphucula iziphumo zokuqinisa kwizixhobo ezidityanisiweyo. Inyathelo ngalinye lokucubungula lihlengahlengiswa ngokuguquguqukayo ngokusekelwe kwiimfuno ezithile zokusetyenziswa, ukuqinisekisa ukuba umgubo we-kaolin unikezela ukusebenza okuphezulu kumacandelo ahlukeneyo emizi-mveliso.Ishishini lokuncamathelisa kunye nelokutywina lixhomekeke kakhulu kwi-kaolin powder ukusombulula iindawo eziphambili zentlungu kwimiba yemizi-mveliso. Ilungisa ngokuchanekileyo i-viscosity ye-adhesive formulations ukuya kuluhlu olufanelekileyo-ukuthintela ukugoba okanye ukuvuza ngexesha lokusetyenziswa ngokuthe nkqo kwiindawo zoomatshini (ezifana nezixhobo zenjini) ngelixa igcina ukuthamba okufanelekileyo kokubopha amajoyinti epayipi angalinganiyo (aqhelekileyo kwizityalo zeekhemikhali). Ubungakanani be-particles ezintle kunye nokukwazi ukumiswa okuqinileyo kwe-kaolin powder kugcina ii-formulations zifana kwaye zizinzile ngexesha lokugcina ixesha elide (nokuba zikwiibhareli ezivaliweyo okanye kwiityhubhu eziguquguqukayo), kuthintelwe ukutyibilika okanye ukuqhekeka okubangela amandla okubopha angalinganiyo. I-kaolin powder yonyusa amandla okubopha ngeendlela ezimbini: ii-particles zayo ezintle kakhulu zingena nzulu kwii-pores ezincinci kunye neengxondorha ze-substrates-nokuba zisinyithi (intsimbi, i-aluminium), iplastiki (i-polypropylene, i-PVC) okanye umthi (i-plywood, umthi oqinileyo)-zenza ii-interlocks eziqinileyo zoomatshini; okwangoku, amaqela ayo asebenzayo kumphezulu (emva kokuguqulwa) enza ii-chemical bonds ezibuthathaka kunye neendawo ze-substrate, ezichasene ngokudibeneyo nokuxobuka, ukucheba kunye nokugqwala kwiikhemikhali zoshishino (ezifana nezinyibilikisi kunye nee-asidi). Kwizitywini ezisetyenziselwa izixhobo zamakhemikhali (ii-reactor, iitanki zokugcina), inyusa kakhulu ukumelana nobushushu kunye nokuzinza kweekhemikhali, ivumela izitywini ukuba zimelane neendawo zokusebenza ezinzima (ubushushu obuphezulu, igesi erhabaxa) ngaphandle kokuqhekeka okanye ukulahlekelwa bubunzima, ikhusela ngokufanelekileyo izixhobo ekuvuzeni kwaye iqinisekisa ukhuseleko lwemveliso.Icandelo lezinto ezivuselelayo lixabisa uzinzo olukhethekileyo lobushushu be-kaolin powder kunye nokukwazi kwayo ukulwa nokuchitheka ngaphezu kwalo naliphi na elinye ishishini. Xa ixutywe ne-alumina kunye ne-magnesia ngokwemilinganiselo yesayensi (ihlengahlengiswe ngokusekelwe kwiimfuno zezixhobo ezithile), yenza imixube yokusebenza ephezulu yokwenza izinto ezirhabaxa kunye nee-furnace linings—ezigxile kwizixhobo eziphambili ezifana nee-glass melting furnace (ezisebenza kumaqondo obushushu aphezulu kakhulu) kunye nee-cement rotary kilns (ezixhomekeke kutshintsho lobushushu oluqhelekileyo). Ezi ngxubevange, kunye ne-kaolin powder njengenxalenye yokusebenza ephambili, zinokugcina ukuqina kwesakhiwo esizinzileyo naphantsi kobushushu obugqithisileyo, zenze imiqobo yokukhusela exineneyo ekhusela iindonga ze-furnace ekutshisweni okukhulu kobushushu (okubangelwa kukunyuka okanye ukuhla kweqondo lobushushu ngequbuliso) kunye nokugqwala okuvela kwiigesi eziyingozi (ezikhutshwa ngexesha lokunyibilika okanye iinkqubo ze-calcining). Isakhiwo se-lamellar esikhethekileyo se-Kaolin powder sizalisa izikhewu ezincinci phakathi kwamasuntswana arhabaxa arhabaxa, siphucula kakhulu uxinano lweemveliso ezivuselelayo kwaye sinciphise ukulahleka kobushushu kwii-furnace—sinceda amashishini ukuba onge amandla. Okubaluleke ngakumbi, uphawu lwayo oluhle kakhulu lokulwa nokuchitheka luthintela ukuqhekeka kwezinto okanye ukuqhekeka okubangelwa yimijikelo yobushushu ephindaphindayo, lwandisa kakhulu ubomi benkonzo yee-furnace ezivuselelayo kwaye lunciphise ixesha lokungasebenzi kunye neendleko zokutshintsha iifektri.Ishishini leplastiki lisebenzisa kakhulu umgubo we-kaolin njengoqinisekiso olungabizi kakhulu ukuphucula ukusebenza okubanzi kweplastiki ezisisiseko. Xa longezwa kwi-polypropylene kunye ne-polyethylene (iiplastiki ezisetyenziswa kakhulu ngokubanzi), lonyusa kakhulu ukuqina kweemveliso zeplastiki—okuzenza zifaneleke ukuvelisa iikhabhathi zezixhobo zasekhaya (iifriji, oomatshini bokuhlamba) kunye neeprofayili zeplastiki zokwakha (iifreyimu zomnyango kunye neefestile). Ikwaphucula ukumelana nobushushu beeplastiki, ivumela ukuba zisetyenziswe ekwenzeni izindlu zombane (ezivelisa ubushushu ngexesha lokusebenza) ngaphandle kokuguquka. Ukongeza, umgubo we-kaolin unyusa uzinzo lobukhulu beeplastiki, ukuthintela ukugoba okanye ukuncipha emva kokubumba—okubalulekileyo kwiindawo zeplastiki ezichanekileyo. Umgubo we-kaolin oguqulwe ngumphezulu ungasasazeka ngokulinganayo kwiimatrices zepolymer, wenze iibhondi eziqinileyo zokudibanisa ubuso ezonyusa ukumelana nempembelelo ngelixa zigcina ukuguda komphezulu—okubalulekileyo kwiimveliso ezinobuthathaka ekubonakaleni (ezifana neendawo zokuhombisa zeplastiki). Okubalulekileyo, ihambelana ngokupheleleyo neenkqubo zokubumba ezikhoyo zokukhupha kunye nokufaka, okuvumela abavelisi ukuba basebenzise izixhobo ezikhoyo ngaphandle kotshintsho olongezelelweyo okanye iindleko zemveliso.Ishishini lezinto ezidityanisiweyo lisebenzisa umgubo we-kaolin ukulinganisela ngokugqibeleleyo ukusebenza, iindleko kunye nobunzima—iimfuno ezintathu eziphambili kwimveliso edityanisiweyo. Kwii-composites eziqinisiweyo zefayibha ezisetyenziselwa iiblade ze-wind turbine (ezifuna amandla aphezulu kunye nobunzima obulula) kunye neendawo ezikhaphukhaphu zeemoto (ezijolise ekunciphiseni ukusetyenziswa kwepetroli), umgubo we-kaolin usebenza njengesizalisi esisebenzayo esingagcini nje ngokuphucula ukuqina, ukumelana nokudinwa kunye nokuzinza kobukhulu bee-composites kodwa sikwanciphisa ngokufanelekileyo ubunzima ngokubanzi. Ingathatha indawo yenxalenye yeefayibha zekhabhoni ezibizayo okanye iifayibha zeglasi kwiifomyula ezidityanisiweyo, inciphise kakhulu iindleko zemveliso ngaphandle kokubeka emngciphekweni amandla olwakhiwo. Amasuntswana afana nepleyiti ye-Kaolin powder anokulungelelanisa ngokuhambelana neematrices ezidityanisiweyo ngexesha lokucubungula, enze "inethiwekhi yokuqinisa i-lamellar" ephucula ukusasazwa koxinzelelo—idlulisela ngokufanelekileyo amandla angaphandle kwiinxalenye zefayibha, ithintele umonakalo okhoyo (njengokwaphuka kwefayibha okanye ukuqhekeka kwe-matrix) kunye nokwandisa ubomi benkonzo yeenxalenye ezidityanisiweyo phantsi kwemithwalo yexesha elide (eqhelekileyo ekusebenzeni kwe-wind turbine kunye nokuqhuba kwezithuthi).Icandelo lokuguqulwa kwe-asphalt (isicelo esitsha esahlukileyo kwimibhalo yangaphambili) liyamkela ngenzondelelo i-kaolin powder ngenxa yesakhono sayo esikhethekileyo sokuphucula ukusebenza kwendlela ngokupheleleyo. Xa yongezwa kwi-asphalt mixes (izinto eziphambili zokwakha indlela), iphucula kakhulu uzinzo oluphezulu lwe-asphalt, inciphisa umngcipheko wokuguguleka (okwenziwe ziimoto ezininzi) kwiindlela ezishushu (ezifana neendawo ezishushu okanye ezishushu). Ulwakhiwo lwayo lwe-lamellar lunokwenza inethiwekhi ekhutheleyo yokukhusela kwi-asphalt, iphucula ukusebenza kokulwa nokwaluphala (ukuxhathisa i-oxidation elangeni nasemoyeni) kunye nokumelana namanzi (ukuthintela amanzi ukuba angene kwiileya zendlela)—okwandisa kakhulu ubomi benkonzo yendlela. I-Kaolin powder ikwalungisa i-asphalt viscosity ukuya kuluhlu olufanelekileyo, iphucula ukusebenza kakuhle kokwakha (kwenza kube lula ukuyigawula nokuyicoca) ngaphandle kokuchaphazela ubunzima bokugqibela bomphezulu wendlela. Esi sicelo sisetyenziswa kakhulu kulwakhiwo lweendlela ezinkulu nezidolophini, ngakumbi kwiiprojekthi eziphambili ezifuna ukuqina okuphezulu (ezifana neendlela ezinkulu kunye neendlela zeenqwelo moya), ukuhlangabezana ngokugqibeleleyo neemfuno zeziseko zothutho ezinokuthenjwa nezihlala ixesha elide. -
Umgubo weKaolin wokupenda nokufaka ipeyinti ophuculweyo kunye nokunamathela okuthambileyo ngaphakathi kunye nezixhobo zokuhombisa zokuhombisa
Umgubo weKaolin uye waba sisithako esithandwa kakhulu nesisetyenziswa kakhulu kwimilo yokuhombisa, ngakumbi kwiimveliso zokhathalelo lobuso, lomzimba neenwele, ngenxa yamandla ayo endalo okuphucula ubunjani kunye nokuphucula ukufunxwa kweoyile—iimpawu ezimbini eziphambili ezihambelana neemfuno zabathengi zeemveliso zobuhle ezisebenzayo, ezithambileyo nezendalo. Ishishini lokuhombisa libone utshintsho olukhulayo oluya kwizithako zendalo kwiminyaka yakutshanje, luqhutywa kukwazi kwabathengi ngeengozi ezinokubakho ezinxulumene nezongezo zokwenziwa kunye nomnqweno weemveliso ezisebenzayo nezinobubele kulusu neenwele. Umgubo weKaolin, onokwakheka kwawo kwezimbiwa kunye nokusebenza okuqinisekisiweyo, uvele njengesixhobo esibalulekileyo kule ntshukumo yobuhle bendalo. IKaolin yodidi lokuhombisa ihlanjwa kwaye icocwa kakhulu ukuze isuse zonke izinto ezingcolileyo, iqinisekise ukuba ikhuselekile ukuba idibane ngqo nolusu neenwele.
Iimveliso zokuhombisa zifuna ulungelelwaniso olucokisekileyo lokukhangeleka kobuhle (ukusetyenziswa okugudileyo, ukuvakalelwa kamnandi), ukuhambelana kolusu neenwele (ubumnene, ukungacaphukisi) kunye nokusebenza kakuhle (ulawulo lweoyile, ukucoca, ukukhupha ubuthi emzimbeni)—zonke ezi zinto zivelisa umgubo we-kaolin ngaphandle kwezongezo zokwenziwa. Ihlanjululwe ukuze isuse ukungcola kwaye ifikelele kubukhulu beesuntswana ezintle kakhulu, iye yaba yinxalenye ebalulekileyo kwiifomyula eziqala kwiimaski zodongwe kunye nezicoci ukuya kwiipowders, iilotions kunye neemveliso zokhathalelo lweenwele. Ngokungafaniyo nezithako zokwenziwa ezinokubangela ukucaphuka okanye ukuvala iipores, umgubo we-kaolin awusebenzi ngokwemvelo kwaye uyahambelana nazo zonke iintlobo zolusu, kubandakanya ulusu olunobuthathaka noluthanda ukuba namaqhakuva.
Ukwakheka okuphuculweyo kujongeka njengeyona nzuzo ibonakalayo nebonakalayo ye-kaolin powder kwizithambiso, iphakamisa amava omsebenzisi kunye nomgangatho obonakalayo weemveliso. Inika uvakalelo oluthambileyo, oluthambileyo nolukhaphukhaphu kwizithambiso, okwenza ukusetyenziswa kube lula kwaye kube mnandi. Ubungakanani beesuntswana ezicolekileyo kakhulu ze-kaolin powder yomgangatho wokuhombisa buqinisekisa ukusasazwa ngokulinganayo eluswini okanye kwiinwele, kuthintele ukuqhekeka, ukugawulwa okanye intsalela enokuvela ngodongwe olukumgangatho ophantsi. Olu kwakheka luthambileyo luyinto ephambili ekwanelisekeni kwabathengi, njengoko iimveliso zokuhombisa ezivakala zimnandi ukuzisebenzisa zinokuthi ziphinde zisetyenziswe.
Kwimipuphu yobuso (njengemipuphu yokuseta okanye imipuphu yeminerali), umgubo we-kaolin udala ukugqitywa okungabonakaliyo, okungawucinezeliyo ulusu okanye ukuthungwa kwendalo. Ngokungafaniyo nemipuphu enzima eyenziweyo enokuvala iimbobo okanye idale inkangeleko yekheki, imipuphu esekwe kwi-kaolin ivakala ilula kulusu kwaye ivumela ukukhanya kwendalo kukhanye. Oku kuyenza ilungele ukusetyenziswa imihla ngemihla, njengoko ilungisa izimonyo ngaphandle kokubonakala ingaqhelekanga. Imipuphu yokuseta equlethe umgubo we-kaolin igcina izimonyo kwindawo yayo kangangeeyure ngaphandle kokomisa ulusu, nto leyo eyenza ithandwe phakathi kwabaculi bokwenza izimonyo kunye nabasebenzisi bemihla ngemihla. Imipuphu yeminerali ene-kaolin ixatyiswa kakhulu ngenxa yokugqitywa kwayo kwendalo, njengoko ibonelela ngokukhanya okukhanyayo ngelixa ilawula ioyile.
Kwiikhrimu kunye neeloshini, umgubo we-kaolin usebenza njengesixhobo sokutyeba ngelixa ugcina ukuqina okuthambileyo, uvumela iimveliso ukuba zisasazeke ngokulinganayo kwaye zifunxe ngokukhawuleza ngaphandle kokushiya ulwelo olunamafutha. Iiloshini zomzimba ezine-kaolin powder zihamba kakuhle phezu kolusu, zifunxa ngokukhawuleza ukuze zifunxe ngaphandle kokuziva zinzima. Oku kuzenza zilungele ukusetyenziswa ngaphambi kokunxiba, njengoko zingangcolisi impahla. Ii-moisturizer zobuso zisebenzisa i-kaolin ukwenza ubume obukhaphukhaphu obufanelekileyo kuzo zonke iintlobo zolusu, kubandakanya ulusu olunamafutha oluvame ukuvakala lunamafutha kunye neekhrimu ezityebileyo. Kwanee-moisturizers ezityebileyo zolusu olomileyo ziyazuza kwi-kaolin, njengoko iyenza ibe lukhuni ifomula ngaphandle kokuyenza ibe nzima okanye ibe namafutha.
Kwiimveliso zokhathalelo lweenwele ezifana neeshampoo ezomileyo, umgubo we-kaolin usasazeka ngokulinganayo ukuze ufunxe ioyile ngaphandle kokushiya intsalela emhlophe—isikhalazo esiqhelekileyo kwiishampoo ezomileyo ezingabizi kakhulu. Yenza ubuninzi obukhangeleka bendalo, okwenza iinwele zibonakale zintsha kwaye zicocekile phakathi kokuhlamba. Iishampoo ezomileyo ezine-kaolin powder zithandwa ngabahambi, iingcali ezixakekileyo kunye nabantu abaneenwele ezigobileyo okanye ezithambileyo ezingadingi kuhlamba rhoqo. Iimaski zeenwele ezine-kaolin powder zinobume obuthambileyo, obusasazekayo obugubungela imicu ngokulinganayo, bunikezela ngezondlo ngaphandle kokubopha iinwele. Ezi masks kulula ukuzisebenzisa nokuzihlamba, okwenza zilungele iinkqubo zokhathalelo lweenwele ekhaya.
Amandla okufunxa ioyile ye-kaolin powder enza ukuba ilungele iimveliso ezijolise kwiintlobo zesikhumba ezinamafutha, ezidibeneyo nezithandwa zii-acne—enye yezona ndawo zikhula ngokukhawuleza kwimarike yezimonyo—kunye neengxaki zeenwele ezinamafutha. Ioyile yobuso egqithisileyo (i-sebum) inokukhokelela ekubonakaleni okukhazimlayo, ii-pores ezivalekileyo, ii-blackheads kunye nokuqhekeka, ngelixa ioyile yentloko egqithisileyo ibangela iinwele ezinamafutha kunye nokuthamba. Abathengi abanale nkxalabo baya befuna izisombululo zendalo ezilawula ioyile ngaphandle kokomisa ulusu okanye iinwele, kwaye i-kaolin powder iyahlangabezana nale mfuno ngempumelelo.
Umgubo weKaolin usebenza njengesixhobo sokucoca i-sebum esingaphezulu kwesikhumba okanye entlokweni ngelixa ugcina umqobo womswakama wendalo. Ngokungafaniyo nezifunxi-oyile zokwenziwa eziqinileyo (ezifana nezinye iintlobo zetalc ezinokubangela ukoma okanye ukurhawuzelelwa), umgubo weKaolin ufunxa ioyile egqithisileyo kuphela, ushiya ulusu neenwele zilungelelene kwaye zimanzi. Olu lungelelwaniso lubalulekile ekugcineni ulusu neenwele zisempilweni, njengoko ukomisa kakhulu kunokubangela ukuba umzimba uvelise ioyile engakumbi ukuze kulungiswe—okudala umjikelo wolusu okanye iinwele ezinamafutha.
Iimveliso ezifana neeprimer zokulawula ioyile, iziseko ezimatte kunye neemaski zodongwe ezine-kaolin powder zinciphisa ukukhanya kobuso kangangeeyure. Iiprimer zokulawula ioyile zenza isiseko esithambileyo sokuzilungisa, zifunxa ioyile egqithisileyo imini yonke ukuthintela ukuba izithambiso zingatyibiliki. Ezi primer zithandwa kakhulu kwiindawo ezinemozulu efumileyo, apho izithambiso zidla ngokunyibilika okanye ziphele ngokukhawuleza. Izithambiso ezimatte ezine-kaolin powder zibonelela ngesigqubuthelo esihlala ixesha elide esihlala singamatte ngaphandle kokomisa ulusu. Zithandwa ngabantu abanesikhumba esinamaoyile, njengoko zilawula ukukhanya ngelixa zibonelela ngesigqubuthelo esibonakalayo sendalo. Iimaski zodongwe zithandwa kakhulu kulusu olunamaoyile, njengoko zikhupha ioyile egqithisileyo kunye nokungcola kwimingxuma, zishiya ulusu luziva lucocekile kwaye luhlaziyekile ngaphandle kokuqina.
Iishampoo ezomileyo ezine-kaolin powder zihlaziya iinwele ezinamafutha ngokufunxa ioyile yentloko kwaye zongeze umthamo. Zilungele ukuhamba, iishedyuli ezixakekileyo okanye iintsuku apho kungenakwenzeka ukuhlamba iinwele, kwaye ukwenziwa kwazo kwendalo kuzenza zilungele ukusetyenziswa rhoqo ngaphandle kokonakalisa iinwele okanye intloko. Ngokungafaniyo nezinye iishampoo ezomileyo ezine-alcohol (eyomisa intloko), iishampoo ezomileyo ezisekwe kwi-kaolin zithambile kwaye zigcina impilo yentloko. Zikwafumaneka kwiindidi ezinemibala yeenwele ezimnyama, ukuqinisekisa ukuba akukho ntsalela imhlophe ibonakalayo.
Ukuthamba kunye nokuhambelana kwe-kaolin powder kunegalelo ekusetyenzisweni kwayo ngokubanzi kwizithambiso, nokuba kuluhlu olubuthathaka kunye neentlobo zeenwele. Ayisebenzi ngokwendalo (ayisebenzi ngamakhemikhali) kwaye ayicaphukisi, nto leyo eyenza ukuba ifaneleke ukusetyenziswa imihla ngemihla ngaphandle kokubangela ubomvu, ukoma okanye ukurhawuzelelwa—iingxaki eziqhelekileyo kwizithako zokwenziwa kwezithambiso. Oku kuthamba kwenze i-kaolin powder yaba yinto ephambili ekunyamekeleni abantwana nakwiimveliso zolusu ezibuthathaka.
Ngokungafaniyo nezinye iidongwe (ezifana ne-bentonite, ezinokomisa okanye zifunxe kakhulu, ingakumbi kulusu olubuthathaka), umgubo we-kaolin uneempawu ezithambileyo nezithomalalisayo ezithomalalisa ulusu kwaye zinciphise ukudumba. Oku kuyenza ifaneleke kubasebenzisi abaninzi: ulusu olubuthathaka luzuza kwindalo yalo engacaphukisiyo; ulusu olomileyo luyawuxabisa amandla alo okufunxa ioyile egqithisileyo ngaphandle kokususa umswakama; iinwele ezifakwe umbala ziyazuza kwifomyula yalo engagugiyo engashiyi idayi okanye yonakalise imicu. Abantu abane-rosacea okanye i-eczema badla ngokusebenzisa iimveliso ezisekwe kwi-kaolin ukuthomalalisa ulusu olucaphukileyo, njengoko isiphumo sokupholisa sodongwe sinciphisa ukubomvu nokudumba.
Iimveliso zokhathalelo lomntwana, ezifuna izithako ezithambileyo kakhulu, zihlala ziquka umgubo we-kaolin kwiifomyula ezifana nomgubo wosana okanye iikrimu ze-diaper rash. Indalo yayo ethambileyo iyathomalalisa ulusu losana oluthambileyo, ifunxa umswakama ogqithisileyo kwaye ithintele ukurhawuzelelwa. Iipowuda zosana ezine-kaolin powder zikhethwa kakhulu kuneepowuda ezisekwe kwi-talc ngabazali abaninzi ngenxa yokwakheka kwazo kwendalo kunye nomngcipheko oncitshisiweyo wokurhawuzelelwa. Iikrimu ze-diaper rash ezine-kaolin zenza umqobo wokukhusela ulusu lomntwana, zithintela ukufuma ekubangeleni ukurhawuzelelwa ngelixa zithomalalisa ukurhawuzelelwa okukhoyo.
Imiphumo yokucoca nokukhupha ubuthi kwi-kaolin powder ixatyiswa kakhulu kwiimveliso zokhathalelo lobuso nomzimba, ijongana nomnqweno wabathengi wokucoca okunzulu kodwa okuthambileyo. Ineempawu zokufunxa ezithambileyo ezikhupha ukungcola, iityhefu kunye ne-sebum egqithisileyo kwiimbobo okanye kumphezulu wolusu, inceda ekuvuleni iimbobo kwaye ithintele ukuqhekeka. Olu nyango lokucoca luthambile ngokwaneleyo ukusetyenziswa imihla ngemihla, okwenza izicoci ezisekwe kwi-kaolin zifaneleke kuzo zonke iintlobo zolusu.
Iimaski zodongwe ezenziwe ngomgubo we-kaolin zithandwa kakhulu ngenxa yesi sizathu. Xa zisetyenziswa eluswini olumanzi, imaski inamathela kumphezulu ize ingene kwiimbobo, ifunxe ukungcola kunye neoyile njengoko yoma. Xa isusiwe, imaski isusa ukungcola, ishiya ulusu luziva lucocekile, luhlaziyekile kwaye luvuselelekile. Ngokungafaniyo nezinto ezisusa ulusu ezirhabaxa ezikhuhla ulusu kwaye zibangele iinyembezi ezincinci, isenzo sokucoca se-kaolin powder sithambile, okwenza ukuba ifaneleke ukusetyenziswa rhoqo kwimisebenzi yokhathalelo lolusu. Ezinye iimaski zodongwe zidibanisa i-kaolin nezinye izithako zendalo ezifana ne-aloe vera okanye iti eluhlaza ukuphucula iziphumo zokuthomalalisa, zilungele abasebenzisi bolusu abanovakalelo.
Ii-body scrubs ezine-kaolin powder zibonelela ngokukhupha ulusu olufileyo ngaphandle kokukrwela okanye ukucaphukisa ulusu. Zishiya ulusu luthambile kwaye luthambile, kwaye indlela yazo yendalo izenza zilungele zonke iintlobo zolusu. Ii-body scrubs ezine-kaolin zithandwa kakhulu ukusetyenziswa ngaphambi kweziganeko ezikhethekileyo, njengoko zishiya ulusu lukhazimla okunempilo. Izicoci zentloko ezine-kaolin powder zisusa ukwakheka kwemveliso kunye neoyile egqithisileyo, zikhuthaza ukukhula kweenwele okunempilo ngokuvula iifollicle zeenwele. Ezi zicoci ziluncedo kakhulu kubantu abasebenzisa iimveliso zesitayile rhoqo, njengoko zicoca iinwele zentloko ngokunzulu ngaphandle kokomisa iinwele.
Ukuphucula umbala kunye nokuzinza zezinye iingenelo ezongezelelweyo ze-kaolin powder kwiifomyula zokuhombisa, ngakumbi kwiimveliso ezinemibala efana neeblushes, izithunzi zamehlo, iziseko kunye needayi zeenwele. Isebenza njengombala omhlophe wendalo okhanyisa iifomyula kwaye ubonelela ngesiseko esingathathi cala kwezinye iimibala. Esi siphumo sokukhanyisa sinceda iifomyula zemibala zibonakale ziqaqambile kwaye zichanekile.
Ubungakanani bayo obuncinci bamasuntswana buqinisekisa ukusasazeka ngokulinganayo kwemibala, kuthintela ukuqhekeka okanye ukusetyenziswa okungalinganiyo. Umgubo weKaolin ukwanceda ukuzinzisa imibala, kuthintela ukufiphala okanye ukutshintsha umbala ngokuhamba kwexesha—kubalulekile kwiimveliso zokuthambisa ezinobomi obude. Kwiziseko zezimbiwa, umgubo weKaolin uxutywa nemibala enemibala ukwenza ukugquma kwendalo, okwakhiweyo okuhambelana neemibala eyahlukeneyo yolusu. Ezi ziseko zithandwa ngenxa yokuziva kwazo okulula kunye nokugqitywa kwendalo. Kwizithunzi zamehlo kunye neeblush, iphucula ukukhanya kombala ngelixa iqinisekisa ukusetyenziswa okugudileyo nokuxutywayo. Abaculi be-makeup bayayixabisa indlela izithunzi zamehlo ezisekwe kwiKaolin ezidibana ngayo ngokulula kwaye zihlala endaweni yazo ngaphandle kokushwabana. Kwimibala yeenwele, inceda ukusasaza idayi ngokulinganayo kwaye igcine ubutyebi bombala, iqinisekisa iziphumo ezihlala ixesha elide.
Ukuguquguquka kwepowder kaolin kuvumela ukusetyenziswa kwayo kwiintlobo ngeentlobo zeemveliso zobuhle nezokhathalelo lomntu, nto leyo eyenza ukuba ibe yimfuneko kubavelisi abaneemveliso ezahlukeneyo kwaye ivumela ukwenziwa kwezisombululo phantse kuzo zonke iimfuno zobuhle nokuzilungisa. Oku kuguquguquka kuvela kubuchule bayo bokuxuba izithako ezahlukeneyo zobuhle—ukusuka kwizicatshulwa zezityalo kunye neeoyile ezibalulekileyo ukuya kwizihlanganisi zokwenziwa kunye nemibala—ngelixa igcina izibonelelo zayo eziphambili zokuphucula ubume, ukufunxwa kweoyile kunye nokuthamba. Itshintsha ngokulula phakathi kweefom zemveliso, ukusuka kwimipuphu eyomileyo kunye ne-creamy lotions ukuya kwiimaski ezityebileyo kunye nezitshizi ezikhaphukhaphu, ilungiselela iindlela ezahlukeneyo zokusetyenziswa kunye nezinto ezikhethwa ngabathengi.
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Umgubo weKaolin oGuquliweyo woMphezulu woShishino lwePlastiki oNyusa Amandla oMatshini kunye noKuxhathisa uBushushu
Utshintsho oluqhubekayo lweshishini leplastiki lufuna izizalisi zezimbiwa eziphambili ezinokuthi ngaxeshanye ziphucule ukusebenza kwemveliso, zinciphise iindleko zemveliso, kwaye zandise imida yokusetyenziswa. Phakathi kwezi, umgubo we-kaolin oguqulwe ngumphezulu uvele njengesongezelelo se-linchpin, nto leyo eguqula ukwenziwa kweemveliso ezahlukeneyo zeplastiki kuquka izinto ezibunjiweyo nge-polypropylene (PP), iifilimu ze-polyethylene (PE), kunye neeprofayili ze-polyvinyl chloride (PVC). Ngokungafaniyo nomlingani wayo ongaguqulwanga, odla ngokubonisa ukuhambelana okungekho kakuhle nee-resin zeplastiki, umgubo we-kaolin oguqulwe ngumphezulu usebenzisa ii-silane okanye ii-titanate coupling agents ukwenza iibhondi zekhemikhali ezinamandla kunye neetyathanga ze-polymer. Olu nxibelelwano lwe-molecular-level luphucula kakhulu amandla oomatshini, uzinzo lobushushu, kunye nokufana kokusasazwa ngaphakathi kwi-matrices zeplastiki, okwenza ukuba ibe yinto engabalulekanga kwimveliso yeplastiki yanamhlanje.
Ukongezwa kwamandla oomatshini
Ukuqina koomatshini kumela njengesiseko esingenakuxoxiswana ngaso kwiimveliso zeplastiki, ngakumbi ezo zisetyenziswa kumacandelo anzima njengobunjineli beemoto, iziseko zokwakha, kunye nezinto ezihlala ixesha elide zabathengi. Umgubo we-kaolin oguqulweyo ngumphezulu, odla ngokulinganiswa phakathi kwe-1000 kunye ne-2000 mesh, usebenza njengearhente yokuqinisa ngokuseka inethiwekhi entsonkothileyo yeebhondi ze-interfacial zemineral-polymer. Le nethwekhi yenza kube lula ukusasazwa ngokulinganayo koxinzelelo loomatshini kwi-matrix yeplastiki, ukuthintela uxinano lwangaphakathi olunokubangela ukungaphumeleli.Kwishishini leemoto, apho ukunciphisa ubunzima kunye nokuqina kwesakhiwo kubaluleke kakhulu, ukongezwa kwe-10%-20% ye-kaolin powder eguqulweyo kumphezulu (ngobunzima) kwizinto zangaphakathi ze-PP zemoto—ezifana nee-dashboard casings kunye nee-cango trims—kubonakalise ukuphucuka okumangalisayo. Uvavanyo oluqatha olwenziwe ngumthengisi wezixhobo zemoto ophambili waseJamani lubonise ukonyuka kwe-25%-35% kwamandla okutsalwa, okuphakamisa amaxabiso ukusuka kwi-30 MPa ukuya kwi-37-40 MPa. Kwangaxeshanye, i-flexural modulus ibone ukonyuka kwe-40%-50%, ukusuka kwi-1500 MPa ukuya kwi-2100-2250 MPa. Ezi nzuzo zivumela abavelisi ukuba banciphise ukusetyenziswa kwe-resin ukuya kuthi ga kwi-15%, befumana ukonga okukhulu kweendleko ngaphandle kokubeka emngciphekweni umgangatho wemveliso.Kwiifilimu zezolimo ze-PE, ukuguqulwa komphezulu we-kaolin powder kuqinisekisa iipropati eziphezulu zokusasazeka, kuthintela ngempumelelo ukuhlangana kwamasuntswana okunokubangela iindawo ezibuthathaka kwisakhiwo. Iifilimu ezibandakanya i-8%-12% yale powder iguquliweyo zibonise ukonyuka kwama-30% ekuchaseni impembelelo, zinyuka ukusuka kwi-8 kJ/m² ukuya kwi-10.4 kJ/m². Olu kuqina luphuculweyo luvumela iifilimu ukuba zimelane nesantya somoya ukuya kuthi ga kwi-18 m/s ngaphandle kokukrazuka, nto leyo ebonelela ngokhuseleko oluthembekileyo kwiindlela ezahlukeneyo zoshishino ngaphandle kwezolimo.Uphuculo Lokusebenza Kobushushu
Ukumelana nobushushu kubonisa enye inzuzo ebalulekileyo yomgubo we-kaolin oguqulwe ngumphezulu kwiindawo zeplastiki. Iimveliso ezininzi zeplastiki zanamhlanje, kuquka iindawo zombane, izinto ezingaphantsi kwemoto, kunye nezixhobo zokwakha, kufuneka zinyamezele amaqondo obushushu aphezulu ngaphandle kokuwohloka. Umxholo ophezulu we-alumina (ukusuka kwi-38%-42%) kumgubo we-kaolin, kunye neendlela ezisebenzayo zokuguqula umphezulu, ziphucula kakhulu ubushushu bokujika kobushushu (HDT) beekhompawundi zeplastiki.Umenzi weprofayili yePVC odumileyo wase-Itali usebenzise ngempumelelo umgubo we-kaolin oguqulwe ngumphezulu kwimveliso yefreyimu yefestile, nto leyo eyenze ukuba kubekho ukwanda okuphawulekayo kwi-HDT ukusuka kwi-70°C ukuya kwi-85°C. Olu phuculo lokunyamezela ubushushu luqinisekisa ukuba iifreyimu zePVC zinokumelana nokukhanya kwelanga ixesha elide kwiimeko zemozulu zaseMeditera ngaphandle kokugoba okanye ukuguquka. Ngokufanayo, kwiindawo zombane zePP ezigcina izinto ze-elektroniki ezivelisa ubushushu, ukufakwa komgubo we-kaolin kunyuse i-HDT ukusuka kwi-110°C ukuya kwi-130°C, oku kuhlangabezana neemfuno ezingqongqo zobushushu. Ukongeza, umgubo unciphisa ngempumelelo imiba yokuncipha kobushushu; Iindawo ezifakwe i-PP ngenaliti ezine-15% yomgubo we-kaolin zibonise izinga lokuncipha le-1.2%, xa kuthelekiswa ne-2.5% kwi-PP engaqiniswanga, ukuqinisekisa ukuchaneka okuchanekileyo ngexesha lenkqubo yokuvelisa.Inkqubo yeMveliso kunye neeNkcukacha zoBugcisa
Ukuveliswa komgubo we-kaolin oguqulweyo phezu komhlaba weplastiki kubandakanya inkqubo eyenziwe ngobuchule enamanqanaba amabini: ukucocwa kwe-ore kunye nonyango lomphezulu. I-ore ye-kaolin eluhlaza ifumana ukuhluzwa ngokusebenzisa ukwahlukana kwe-magnetic kunye neendlela zokuflotha ulwelo ukuze kususwe ukungcola kwe-iron kunye ne-titanium, okunokuphazamisa ukusebenza komgubo. Emva koko, i-ore iyagaywa ibe bukhulu obufunekayo bezinto ezincinci kusetyenziswa iindlela zokugaya ezomileyo ngee-air classifier mills, zivelisa amanqanaba aqala kwi-1000 ukuya kwi-2000 mesh.Inqanaba lokuguqulwa komphezulu lisebenzisa abaxubi abakhawulezayo abasebenza kwi-1500-2000 rpm ukuze bagqume ngokulinganayo amasuntswana e-kaolin ngee-agents zokudibanisa. Ii-agents zokudibanisa i-silane, ezifana ne-KH-550, zikhethwa kakhulu kwizicelo ze-PP kunye ne-PE ngenxa yokuba zinamandla kakhulu kwiipolymers ze-polyolefin, ngelixa ii-agents zokudibanisa i-titanate ezifana ne-TMC-101 zifanelekile ngakumbi kwiikhompawundi ze-PVC. Umthamo we-agent yokudibanisa ulawulwa ngononophelo kwi-0.5%-1.5% yobunzima bomgubo we-kaolin ukuqinisekisa ukugqunywa okupheleleyo kwamasuntswana ngaphandle kwezinto ezigqithisileyo ezinokuphazamisa ukucutshungulwa kweplastiki. Emva kokuguqulwa, umgubo upholiswa kubushushu obuphakathi kwaye uhluzwe ukuze kususwe naziphi na ii-agglomerates, nto leyo evelisa imveliso ehamba ngokukhululekileyo, elungele ukuhlanganiswa kwiifomyula zeplastiki.Izalathisi eziphambili zobugcisa zilawula umgangatho wepowder kaolin eguqulweyo kumphezulu weplastiki. Ukusasazwa kobungakanani bamasuntswana, okulinganiswa ngamaxabiso e-D50 angama-5-10 μm (1000 mesh) okanye ama-2-5 μm (2000 mesh), kuchaphazela ngokuthe ngqo ukusebenza kokusasazwa kunye nokuqinisa. Ubumhlophe, obuchazwa njengexabiso le-L* le-≥90%, buqinisekisa ukuhambelana kobuhle kwizicelo apho umbala uyinto ebalulekileyo. Ulawulo oluqinileyo lokufuma (≤0.3%) luthintela imiba efana ne-hydrolysis ngexesha lokucubungula iplastiki, ngelixa izinga lokugubungela i-coupling agent ye-≥95% liqinisekisa ukubopha okufanelekileyo kwe-interfacial. Amaxabiso okufunxa ioyile phakathi kwe-20-25 mL/100g abonisa iimpawu zokumanzisa komgubo, echaphazela i-compound viscosity kunye nokuziphatha kokucubungula. Ezi parameters zivavanywa ngokungqongqo kusetyenziswa izixhobo zohlalutyo eziphambili, kubandakanya i-laser particle size analyzers, i-Fourier-transform infrared spectroscopy (FTIR), kunye nohlalutyo lwe-thermogravimetric (TGA).Ubuchule bokuNikezela ngeCandelo loNikezelo kunye neNkxaso yoBugcisa
Isiseko sobonelelo lwe-kaolin powder eguqulweyo phezu komhlaba senziwe ngcono ukuze sihambelane nemijikelo yemveliso ekhawulezayo yoshishino lweplastiki. Iindlela zokupakisha ziquka iingxowa zephepha ezingama-25kg ezinamalayelo amaninzi ezixhotyiswe ngee-liner ezingashukumiyo ukuthintela ukuqokelelana kothuli nokuqinisekisa ukuthembeka kwemveliso, kunye neengxowa ezinkulu ezingama-1000kg ezineemikhono ze-forklift ukuze ziphathwe kwaye zigcinwe kakuhle. Amaxesha okuhambisa acwangciswa, kwaye abathengi bengingqi (umz., ukuthunyelwa okuvela eTshayina ukuya eMzantsi-mpuma Asia) bafumana iiodolo kwiintsuku ezisi-7-14, ngelixa ukuhanjiswa kwamanye amazwe (okufana nokuya eYurophu) kugqitywa kwiintsuku ezingama-21-30. -
I-Kaolin Powder yeeCoatings Rubber Fillers White Cement Raw Materials Industry Paint Materials Textile Industry Plastiki
I-Kaolinite, ekwaziwa ngokuba yiChina Clay, luhlobo lweminerali ye-aluminium silicate esetyenziswa kakhulu ekwenzeni iiceramics kunye ne-porcelain. Igama layo lesiNgesi livela kwiNtaba yaseGaoling kufutshane neJingdezhen, kwiPhondo laseJiangxi, eTshayina. Le minerali ibonakala ngokubonakala kwayo okumhlophe, okuthambileyo, nokufana nodongwe, kunye namaqhekeza acolekileyo njengomgubo.
I-Kaolinite ixatyiswa kakhulu ngenxa yokwakheka kwayo okuzinzileyo kweekhemikhali kunye nomxholo otyebileyo weeminerali, kuquka i-silicon, i-zinc, i-magnesium kunye ne-aluminium.
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i-kaolin yokusombulula usetyenziso lwayo olunemiba emininzi kwimizi-mveliso yephepha kunye nezithambiso zeCeramics
I-Kaolinite, ekwaziwa ngokuba yiChina Clay, luhlobo lweminerali ye-aluminium silicate esetyenziswa kakhulu ekwenzeni iiceramics kunye ne-porcelain. Igama layo lesiNgesi livela kwiNtaba yaseGaoling kufutshane neJingdezhen, kwiPhondo laseJiangxi, eTshayina. Le minerali ibonakala ngokubonakala kwayo okumhlophe, okuthambileyo, nokufana nodongwe, kunye namaqhekeza acolekileyo njengomgubo.
I-Kaolinite ixatyiswa kakhulu ngenxa yokwakheka kwayo okuzinzileyo kweekhemikhali kunye nomxholo otyebileyo weeminerali, kuquka i-silicon, i-zinc, i-magnesium kunye ne-aluminium.
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I-Kaolinite, ekwaziwa ngokuba yiChina Clay, luhlobo lweminerali ye-aluminium silicate esetyenziswa kakhulu ekwenzeni iiceramics kunye ne-porcelain. Igama layo lesiNgesi livela kwiNtaba yaseGaoling kufutshane neJingdezhen, kwiPhondo laseJiangxi, eTshayina. Le minerali ibonakala ngokubonakala kwayo okumhlophe, okuthambileyo, nokufana nodongwe, kunye namaqhekeza acolekileyo njengomgubo.
I-Kaolinite ixatyiswa kakhulu ngenxa yokwakheka kwayo okuzinzileyo kweekhemikhali kunye nomxholo otyebileyo weeminerali, kuquka i-silicon, i-zinc, i-magnesium kunye ne-aluminium.
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1. isampuli yasimahla
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Inkonzo yeeyure ezingama-4.7 * ezingama-24
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Amaxabiso e-Kaolinite kaolin clay china nano white clay for ceramic
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1. isampuli yasimahla
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Inkonzo yeeyure ezingama-4.7 * ezingama-24
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Umgubo weMetakaolin I-Kaolin Umgubo oMhlophe weMetakaolin Ubungakanani obuphezulu beNano Metakaolin yeSamente
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