iindaba

Izixhobo zokucoca umhlaba zeDiatomaceous zinesakhiwo esihle seembobo ezincinci, ukusebenza kokufunxa, kunye nokumelana nokucinezelwa, okungenzelwanga nje kuphela ukuba ulwelo oluhluziweyo lufikelele kumlinganiselo olungileyo wesantya sokuhamba, kodwa lukwahluza izinto eziqinileyo ezixhonyiweyo, ukuqinisekisa ukucaca. Umhlaba weDiatomaceous ludaka lweentsalela zediatom ezindala ezineseli enye. Iimpawu zayo ziquka ukukhanya, ukufunxa, amandla aphezulu, ukumelana nokuguguleka, ukufunxa, ukufunxa, ukufunxa, kunye nokuzalisa, phakathi kwezinye iimpawu ezintle.

I-Diatomaceous earth yintlambo yezinto zakudala ezine-diatom enye. Iimpawu zayo ziquka ukukhanya, ukufunxa, amandla aphezulu, ukumelana nokuguguleka, ukugquma, ukugquma, kunye nokuzalisa, phakathi kwezinye iimpawu ezintle. Izinzile kakuhle kwiikhemikhali. Yinto ebalulekileyo yemizi-mveliso yokugquma, ukugaya, ukuhluza, ukugquma, ukuthintela ukujiya kwegazi, ukudiliza, ukuzalisa, kunye nokuthwala. Ingasetyenziswa kakhulu kumashishini afana ne-metallurgy, ubunjineli beekhemikhali, umbane, ezolimo, izichumisi, izixhobo zokwakha kunye neemveliso zokugquma. Ingasetyenziswa njengezinto zokuzalisa ezisebenzayo kwimizi-mveliso zeplastiki, irabha, iiseramikhi, ukwenza iphepha, kunye namanye amashishini.

Izinto ezincedisa ekuhluzeni umhlaba zeDiatomaceous zahlulwe zibe ziimveliso ezomileyo, iimveliso ezine-calcium, kunye neemveliso ezine-flux calcium ngokweenkqubo ezahlukeneyo zemveliso.
① Iimveliso ezomileyo
Izinto ezicociweyo zomhlaba zesilika ezomisiweyo, ezomisiweyo, nezicoliweyo zomiswa kubushushu obuyi-600-800 ° C emva koko zicoliwe. Le mveliso inobukhulu obuncinci kakhulu besuntswana kwaye ifanelekile ukuhluzwa ngokuchanekileyo. Ihlala isetyenziswa kunye nezinye izixhobo zokuhluza. Imveliso eyomisiweyo ikakhulu inombala otyheli okhanyayo, kodwa ikwanombala omhlophe ofana nobisi kunye nongwevu okhanyayo.

② Imveliso ekhaltsiniweyo
Izinto ezicociweyo zomhlaba ezicociweyo, ezomileyo, nezityumkileyo zifakwa kwi-oven ejikelezayo, zifakwe i-calcium kubushushu obuyi-800-1200 ° C, emva koko zicoliwe kwaye zilinganiswe ukuze kufunyanwe imveliso ene-calcium. Xa kuthelekiswa neemveliso ezomileyo, ukuvuleka kweemveliso ezine-calcium kungaphezulu ngokuphindwe kathathu. Iimveliso ezine-calcium zinombala obomvu okhanyayo.

③ Iimveliso zeFlux calcined
Emva kokucocwa, ukomiswa, kunye nokutyumzwa, izinto eziluhlaza zomhlaba ezibizwa ngokuba yi-diatomaceous zongezwa kunye nenani elincinci lezinto ezijikelezayo ezifana ne-sodium carbonate kunye ne-sodium chloride, kwaye zifakwe i-calcium kubushushu obuyi-900-1200 ° C. Emva kokutyumzwa kunye nokulungiswa kobukhulu bezinto ezincinci, imveliso ye-flux calcined ifunyenwe. Ukuvuleka kweemveliso ze-flux calcined kuye kwanda kakhulu, okungaphezulu kwamaxesha angama-20 kuneemveliso ezomileyo. Iimveliso ze-calcium flux ikakhulu zimhlophe, kwaye xa umxholo we-Fe2O3 uphezulu okanye idosi ye-flux iphantsi, zibonakala zipinki ekhanyayo.

Iingxaki eziphambili ze-diatomaceous earth filter aids zezi:

1. Ukunqongophala kwezixhobo. Ukuveliswa kwezixhobo zokucoca umhlaba ze-diatomaceous kufuna umhlaba we-diatomaceous okumgangatho ophezulu nomxholo ophezulu we-diatom. Nangona iTshayina inezixhobo ezininzi zomhlaba ze-diatomaceous, uninzi lwazo zimigodi yomhlaba ye-diatomaceous ephakathi ukuya kwephantsi, ezinzima ukuhlangabezana neemfuno zemveliso;

2. Iindleko zemveliso ziphezulu. Inkqubo yokuvelisa i-diatomaceous earth iyinkimbinkimbi, kwaye xa idibene nexabiso eliphezulu lezixhobo zomhlaba ze-diatomaceous ezikumgangatho ophezulu, iindleko zemveliso yezixhobo zokucoca umhlaba ze-diatomaceous eTshayina zigcinwe kwinqanaba eliphezulu;

3. Izinga lokucoca licotha kakhulu kwaye ubuninzi bobuninzi buphezulu. Ukongeza ngaphezulu ngokomgangatho wayo kudla ngokungahlangabezani neemfuno ezilindelekileyo, kwaye ukongeza ngaphezulu kuya kunyusa iindleko. Abanye abantu bafuna ukuphuhlisa iimveliso zohlobo lwe-diatomaceous earth ezinobunzima obuphantsi, kodwa ngenxa yemida ekubunjweni nasekubunjweni kwezinto ezikrwada, iziphumo ezanelisayo azikafikelelwa okwangoku;

4. Uzinzo lweekhemikhali alulunganga. Umxholo wezinto ezinobungozi ezifana ne-iron kunye ne-calcium kwi-diatomaceous earth uphezulu kwaye ukho kwimeko eyahlukileyo, ngoko ke izinga lokunyibilika kwawo liphezulu. Xa kuhluzwa iziselo ezininzi kunye neziselo ezinxilisayo, ukunyibilika kwe-iron ephezulu kunokuchaphazela incasa kunye nencasa yemveliso.


Ixesha lokuthumela: Agasti-24-2023