Yintoni iDiatomite?

I-Diatomite lilitye le-sedimentary eliyi-biogenic eliyi-siliceous sedimentary elenziwe ngokuyintloko zintsalela ze-diatom zakudala, ezineempawu ezifana nokuxinana okuphezulu, ukufunxwa, kunye nokuhluzwa. Icandelo eliphambili le-diatomite yi-silicon dioxide engabonakaliyo (i-SiO₂), edla ngokuba ngaphezulu kwe-80% kwaye ifikelela kwi-94%, ngelixa ikwaqulathe ukungcola okuncinci okufana ne-Al₂O₃, i-Fe₂O₃, i-CaO, i-MgO, kunye nezinto eziphilayo. Iimpawu ezizodwa zomzimba nezekhemikhali ze-Diatomite zenze ukuba ibe yinto engabalulekanga kumashishini ahlukeneyo kwihlabathi liphela, kunye nokusetyenziswa kwayo kugubungela ubomi bemihla ngemihla, imveliso yemizi-mveliso, kunye nokukhuselwa kwendalo.

1. Ukwakheka kweDiatomite: Ummangaliso weJografi owadalwa bubomi bamandulo kunye nexesha

Eyona nto iphambili kwi-diatomite ziindonga zeseli ze-siliceous (ii-frustules) zee-diatom zakudala—i-algae encinci eyayihlala kwiilwandle, emachibini, nakwezinye iindawo zamanzi. Ngexesha lemijikelo yazo yobomi, ezi zinto ziphilayo zazikhupha i-silica enyibilikisiweyo emanzini ukuze zakhe iindonga zazo zeseli ezintsonkothileyo nezinemingxuma. Xa ii-diatom zafa, amathambo azo e-silica ahlala ezantsi kwiindawo zamanzi, eqokelelana ngobuninzi obukhulu. Phantsi kobushushu obuthile, uxinzelelo, kunye neemeko zejoloji kwizigidi zeminyaka, ezi ntsalela zancitshiswa kwaye zasasazeka, zaguquka zaba lilitye elithambileyo, elifana netshokhwe esilibiza ngokuba yi-diatomite. Ngexesha lale nkqubo, isakhiwo esintsonkothileyo see-frustules ze-diatom sagcinwa, ngaloo ndlela sabeka isiseko seempawu ezikhethekileyo ze-diatomite.

Namhlanje, iidipozithi ze-diatomite ezikumgangatho ophezulu zisasazwa kwihlabathi liphela. Iindawo eziphambili zokuvelisa ziquka i-United States, i-China, i-Denmark, i-Japan, i-France, ne-Mexico. I-China ikwindawo yesibini kwihlabathi liphela kwiindawo zokugcina i-diatomite, kunye needipozithi ezinkulu ezikuMntla-mpuma we-China (i-Jilin Changbai Mountain), i-Xinle (i-Hebei), imimandla esempuma, i-Panxi (i-Sichuan), kunye ne-Yunnan esempuma nasezantsi-ntshona. Ezi dipozithi zahlukile kwindlela yokwakheka kwezimbiwa kunye neendlela zokucubungula (ezihlelwe njenge-gray raw diatomite, i-yellow calcined diatomite, kunye ne-white flux-calcined diatomite), kodwa zonke zigcina iimpawu eziphambili ze-diatomite—ubuncinci obugqwesileyo kunye namandla okufunxa asuka kwisakhiwo esintsonkothileyo see-diatomites ezifakwe kwi-fossilized.

2. Iimpawu eziphambili zeDiatomite: Kutheni imangalisa kangaka?

Ukusebenza okuphezulu kwe-diatomite kuvela kwisakhiwo esincinci esikhethekileyo kunye nokwakheka kweekhemikhali ze-diatom ezifakwe kwi-fossilized.

Indawo Ephakamileyo Enemingxuma Ephezulu kunye Nomphezulu Omkhulu: I-Diatomite inesakhiwo esintsonkothileyo esineembobo ezifikelela kwi-90%, nto leyo enika indawo enkulu yomphezulu. Oku kwenza kube lula ukufunxa kunye nokusebenza kakuhle kokucoca ukususa amasuntswana amancinci kunye nokungcola.

Umthamo wokufunxa: Ulwakhiwo olunemingxuma emincinci lwe-diatom frustules ludala imijelo emininzi emincinci enokufunxa kakhulu ulwelo, iigesi, izinto eziphilayo, kunye nezinto eziqinileyo ezixhonyiweyo, ngelixa igcina umswakama kunye nezondlo ngempumelelo.

Uzinzo lweeKhemikhali: I-Diatomite izinzile ngokweekhemikhali, imelana nee-asidi (ngaphandle kwe-hydrofluoric acid), ayinatyhefu, ayinavumba, kwaye inobuhlobo nokusingqongileyo. Ayisebenzi lula kwizinto ezininzi, iqinisekisa ukhuseleko kunye nokuthembeka kwiindlela ezahlukeneyo zokusetyenziswa kuquka ukutya kunye namayeza.

Uxinano oluphantsi kunye nokufakwa kobushushu obuphantsi: I-Diatomite ilula kakhulu (ubuninzi bayo buyi-0.3-0.5 g/cm³) kwaye inamandla okuqhuba ubushushu aphantsi, nto leyo eyenza ukuba ibe yinto efanelekileyo yokukhusela ubushushu xa isetyenziswa kumaqondo obushushu aphezulu.

Ukufumaneka Komoya kunye nokuHlunga: Ukusasazwa kobukhulu beembobo ezifanayo kuvumela ulawulo oluchanekileyo lokuhluza, kunye neendidi ezahlukeneyo (300# ukuya kwi-1000#) ezikhoyo kwiimfuno ezahlukeneyo zokuhluza ukusuka kokurhabaxa ukuya kokucolekileyo.

Ukumelana nokurhawuzelelwaNangona ilula, i-diatomite inobunzima obuphakathi obufanelekileyo bokupolisha ngaphandle kokukrwela umphezulu.

Ezi mpawu zisebenza ngokubambisana, nto leyo eyenza i-diatomite ibe yinto esetyenziswa kakhulu. Ingasetyenziswa njengesihluzi, isithambisi, isizalisi, isithwali, okanye isixhobo sokukhusela ubushushu ukuhlangabezana neemfuno ezahlukeneyo zomsebenzi wemizi-mveliso eyahlukeneyo.

I-Diatomite isetyenziswa ngokubanzi kwaye idityaniswe nzulu kuzo zonke iindawo zoqoqosho lwelizwe, idlala indima engenakutshintshwa kushishino, ukhuseleko lokusingqongileyo, kunye nendlela yokuphila yabantu.

3. Uluhlu olubanzi lokusetyenziswa kweDiatomite

3.1 Ukucoca kunye noKwahlula (Izicelo eziphambili)

Iimpawu ezibalaseleyo zeDiatomite zokuvuleka, ukuvuleka, kunye nokufunxwa kwamanzi ziyenza ibe yeyona nto ifanelekileyo yokuncedisa ekuhluzeni:

Ukuhluzwa kokutya neziselo: Isetyenziswa kakhulu kwibhiya, iwayini, ijusi yeziqhamo, ioyile etyiwayo, kunye neswekile ecacileyo. Kwimveliso yebhiya, i-diatomite isusa imvubelo, iiproteni, kunye nezinye izinto ezingcolileyo, iqinisekisa ukubonakala okucacileyo kunye nencasa ecocekileyo.

Ukuhluza ulwelo kwimizi-mveliso: Ibalulekile ekuhluzeni ii-lubricants, ii-hydraulic oils, kunye nezisombululo ze-electroplating, ukususa ukungcola koomatshini kunye nee-colloids ukwandisa ubomi bezixhobo kunye nokuqinisekisa umgangatho wemveliso.

Unyango lwamanzi: Isetyenziswa emanzini okusela nasekunyangweni kwamanzi amdaka ukususa intlenga, izinto eziphilayo, kunye nee-ion zesinyithi ezinzima, nto leyo enciphisa kakhulu ukudumba kunye nokuphucula umgangatho wamanzi.

3.2 Ukhuseleko kunye nokuCocwa kweNdalo

Umthamo oqinileyo weDiatomite wokufunxa amanzi wenza ukuba ibe yinto enobuhlobo nokusingqongileyo esemgangathweni ophezulu:

Ukucocwa koMoya: Isetyenziswa kwiinkqubo zokucoca umoya kwaye njengesongezelelo kwiingubo zangaphakathi zodonga (idayatom mud), ifunxa i-formaldehyde kunye nezinye iigesi eziyingozi ngelixa ilawula umswakama ngesiphumo sayo "sokuphefumla"—ifunxa umswakama xa ufumile kwaye iwukhuphe xa womile.

Unyango lwegesi yenkunkuma: Ifunxa iigesi eziyingozi ezifana ne-hydrogen sulfide ezivela kwimveliso ekhutshwayo kwaye ingasetyenziswa kwiinkqubo zokucoca umphunga weemoto.

Ukucocwa kweOyile kunye neekhemikhali: Umthamo wayo ophezulu wokufunxa ioyile wenza ukuba isebenze kakuhle ekucoceni ukuchitheka kweoyile kunye nokuvuza kweekhemikhali.

3.3 Izixhobo zokwakha kunye nolwakhiwo

Ngenxa yeenzuzo zayo eziphambili zokukhanya okukhaphukhaphu, ubushushu, kunye nokumelana nomlilo, inexabiso elibalulekileyo kwicandelo lokwakha:

Izixhobo zokukhusela ubushushu: Yenziwe ngezitena, amabhodi, kunye nemibhobho yokukhusela i-diatomite yokwakha iindonga kunye nezixhobo zoshishino, ibonelela ngokugcinwa kobushushu okugqwesileyo ngenxa yokuqhuba ubushushu okuphantsi.

Iingubo zodaka zeDiatom: Udonga oluthandwayo lwangaphakathi olufunxa i-formaldehyde, lulawula ukufuma, luthintele ukungunda, kwaye lubonelela ngokumelana nomlilo, ludala iindawo zokuhlala ezisempilweni.

Ikhonkrithi ekhaphukhaphu: Yongezwa kwimixube yekhonkrithi ukunciphisa ubunzima bokwakha ngelixa iphucula iipropati zokufudumala kunye nobushushu be-acoustic.

I-substrate yezolimo: Iigranule zeBeige (1-3mm, 3-6mm, 6-9mm) ezisetyenziselwa ukutyala izityalo, ziphucula umoya emhlabeni kunye nokugcinwa kwamanzi.

3.4 Ezolimo nokuFuya

Ngenxa yokufunxwa kwayo ngamandla kwaye ayinatyhefu, isetyenziswa kakhulu kwezolimo nasekufuyeni izilwanyana:

Uhlengahlengiso Lomhlaba: Yongezwa kumhlaba wodongwe ukuphucula umoya kunye nokuphuma kwamanzi; iphucula ukugcinwa kwamanzi kunye nezondlo kumhlaba onesihlabathi, ikhuthaza uphuhliso lweengcambu olusempilweni kunye nokukhula kwezityalo.

Isithwali seeNgcambu kunye nesichumisi: Isebenza njengomthwali wezibulali-zinambuzane, izibulali-zinambuzane, kunye nezichumisi, ivumela ukukhutshwa kwezithako ezisebenzayo okulawulwayo kunye nokuphucula ukusebenza kakuhle kokusetyenziswa.

Isongezelelo seSondlo: Yongezwa kwiinkuku nakwizilwanyana zasemanzini ukuze ifunxe ii-mycotoxins, ikhuthaze ukugaywa kwezilwanyana ngesakhiwo sayo esineembobo, kwaye iphucule impilo yezilwanyana.

Ukusetyenziswa kwezibulali-zinambuzane: Isetyenziswa ngqo njengesibulali-zinambuzane esisebenza ngoomatshini okanye kwiingcingo zeengcongconi kunye neengubo zembewu, kunye nee-325 mesh white okanye grey grades ezifanelekileyo.

3.5 Amanye Amashishini

Irabha kunye nePlastiki Filler: Ifakwe kwiitayara, iimveliso zerabha, kunye neeplastiki ukuze yomeleze amandla, ukumelana nokukrweleka, kunye nokumelana nobushushu ngelixa inciphisa iindleko zemveliso.

Ukwenziwa kwePhepha: Isetyenziswa njengesixhobo sokuzalisa kunye nokugquma ukuphucula ubumhlophe bephepha, ukuguda, kunye nokufunxwa kweyinki, kunciphisa ukusetyenziswa kwepulp.

Ukupolisha kunye nokubrasives: Amasuntswana ayo acolekileyo, anobunzima obuphakathi enza iipowders ezibalaseleyo zokupolisha zesinyithi, iglasi, kunye nomphezulu wamatye.

Izinto zokuthambisa kunye nokhathalelo lomntu: Yongezwa kwiimaski zobuso, izinto zokucoca, kunye neemveliso zokukhupha amabala ukuze kufunxwe ioyile egqithisileyo, kususwe ukungcola, kwaye kususwe iiseli zolusu ezifileyo.

Umthwali weCatalyst: Uzinzo lwayo lweekhemikhali kunye nommandla omkhulu womphezulu kuyenza ibe yinkxaso efanelekileyo yee-catalysts kwiinkqubo zeekhemikhali.

4. Ungayikhetha njani iDiatomite ekumgangatho ophezulu?

Umgangatho weDiatomite uyahluka kakhulu. Ukusebenza kwayo kuxhomekeke kwiimpawu eziphambili ezifana nemvelaphi, indlela yokucubungula, kunye nobukhulu bamasuntswana. Ezi zinto zilandelayo kufuneka ziqwalaselwe xa kukhethwa i-diatomite:

Indlela Yokucubungula: I-diatomite emhlophe ene-flux-calcined (ubumsulwa obuphezulu, ubumhlophe obuyi-78-85) ifanelekile ekutyeni, kwiiyeza, nakwiindawo zokuthambisa ezikumgangatho ophezulu. I-diatomite ene-calcined etyheli inika ukusebenza okuhle kweendleko zokuhluza ngokubanzi kunye nokulungiswa komhlaba. I-diatomite eluhlaza engwevu (engena-calcined) ifanelekile kwiindlela zolimo nezokwakha ezifuna iipropati zendalo.

Ibanga lokuVula: Kwizicelo zokucoca, khetha amanani afanelekileyo okuvuleka kwamanzi—i-325 mesh yokucoca okucolekileyo (amachibi okudada, iziselo), i-500# yokucoca ioyile ngokubanzi (esetyenziswa kakhulu), i-700#-1000# yolwelo oluqinileyo (isiraphu, izisombululo zeekhemikhali), kunye ne-300# yokucoca amdaka.

Ubungakanani beenxalenye: Amasuntswana amancinci (325 mesh, 600 mesh) anika indawo enkulu yokugquma kunye nokusetyenziswa kwerabha. Amanqanaba amakhulu (20-60 mesh, 100 mesh) afanelekile kwiibrasives, isanti yokuhlamba izandla, kunye nezinto zezolimo.

Ubumsulwa kunye nombala: Ubumhlophe obuphezulu bubonisa ubunyulu obuphezulu kunye nokusebenza ngcono. Iimveliso ezikumgangatho wokutya kufuneka zihlangabezane nemigangatho ye-GB 14936-2012; usetyenziso lwemizi-mveliso lulandela i-GB/T24265-2014.

Iipropati Zomzimba: Iimveliso ezisemgangathweni mazibe lula (malunga ne-2.5 cubic metres ngetoni nganye kwiindidi eziqhelekileyo), zibe thambile, kwaye zingabi nakungcola okanye amabala amnyama.

Isiqinisekiso sokuthobela imithetho: Khetha ababoneleli abaneziqinisekiso ze-ISO9001 okanye ezinye iinkqubo; iimveliso zodidi lokutya/lwamayeza kufuneka zibe neziqinisekiso zokhuseleko, kwaye iimveliso ezithunyelwa kwamanye amazwe mazihambelane nemigangatho yamazwe ngamazwe efana ne-RoHS kunye ne-REACH.

5. Ukuthelekiswa kweDiatomite nezinye izinto ezifanayo

I-Diatomite, i-bentonite, i-perlite, kunye ne-activated carbon nganye ineempawu zayo kunye nokusetyenziswa kwayo: I-Bentonite inomthamo ogqwesileyo wokudumba kunye nokutshintshana kwe-cation, okwenza ukuba ifaneleke ngakumbi kwiindlela zokubhola udaka kunye nokusetyenziswa kokuthintela amanzi, kodwa ayinaso isakhiwo esichanekileyo se-pore kunye neempawu ezilula ze-diatomite; I-Perlite inikezela ngobushushu obuhle kunye neempawu ezilula, ngelixa i-diatomite inezibonelelo ekuchanekeni kokucoca, amandla okufunxa, kunye nokuzinza kweekhemikhali, okwenza ukuba isebenze ngakumbi kune-perlite ekuhluzeni ukutya neziselo kunye nokucocwa komoya; I-activated carbon ibonelela ngokufudumala okuphezulu kwi-organic compounds kunye nevumba, kodwa i-diatomite inikezela ngokukhanya okungcono kokucoca, iindleko eziphantsi, kunye neempawu zokufudumala, okwenza ukuba ifaneleke ngakumbi kwi-industrial filtration kunye nezixhobo zokwakha ezinkulu. Ukukhethwa kwezinto kuxhomekeke kwiimfuno ezithile; kwiindlela ezifuna ubunzulu obuphezulu, ukucoca okuchanekileyo, ukufudumala okuncinci, kunye nokhuseleko lokusingqongileyo, iingenelo ze-diatomite azinakuthelekiswa nanto.

Isiphelo: I-Diatomite — Isisombululo Sendalo Sophuhliso Lwanamhlanje

Ukususela ekuxhaseni amanzi acocekileyo kunye nemveliso yokutya okunempilo ukuya ekukhuseleni umgangatho wokusingqongileyo, ukusuka ekuphuculeni imveliso yezolimo ukuya ekuphuculeni umgangatho wobomi, i-diatomite, enemvelaphi yendalo yebhayoloji kunye neempawu zayo ezininzi, iye yaba yinto ebalulekileyo kuluntu lwanamhlanje.

Njengomthengisi oqeqeshiweyo onemithombo emininzi yezimbiwa kunye netekhnoloji yokucubungula ephucukileyo, singabonelela ngezisombululo ezenzelwe wena zokucoca, ukhuseleko lokusingqongileyo, ulwakhiwo, ezolimo, kunye nezinye iinkalo. Iimveliso zethu ziphumelele uhlolo oluqinileyo lomgangatho kunye neziqinisekiso zokuthobela imithetho yamazwe ngamazwe, ukuqinisekisa ukuthembeka kunye nozinzo.

Nokuba ufuna izixhobo zokucoca ezikumgangatho wokutya, izinto zokunyusa umgangatho kwimizi-mveliso, izixhobo zokukhusela ubushushu, okanye izinto zokucoca ulwelo kwezolimo, iqela lethu lizinikele ekukunikeni inkonzo eyenzelwe wena kunye neesampuli zasimahla zokukunceda ufumane imveliso ye-diatomite efanelekileyo. Silangazelela ukusebenzisana nawe ukudala ikamva elisebenzayo, elinobuhlobo nokusingqongileyo, nelizinzileyo!