Naleli ea Khanya

Calcined kaolin

Kaolin ea calcined e simolohile United States, qalong ho tlosa boleng ba carbon ea organic kaolin e bonolo le ho ntlafatsa bosoeu ba sehlahisoa.Hamorao, batho ba ile ba sebelisa mokhoa ona ho sebetsa kaolin ea tekanyo ea mashala, ’me ba hlahisa lihlahisoa tse sebetsang hantle, tsa boemo bo holimo, le boleng bo phahameng haholo ho feta kaolin e tloaelehileng.Atolosa haholo mefuta e mengata ea tšebeliso ea kaolin.Naha ea heso e na le lisebelisoa tse ngata tsa kaolin tse lekanyang mashala, 'me ho kolobisoa ke mokhoa oa bohlokoa bakeng sa mobu o phahameng oa tekanyo ea mashala.

Sepheo se seholo sa kaolin calcination ke ho:
1. Tlosa organic carbon le liminerale tse ling tse sa hloekang ho ntlafatsa bosoeu.
2. Tlosa lihlopha tsa metsi le hydroxyl tsa Kaolin ho eketsa molumo oa lefeela le lik'hemik'hale tsa lik'hemik'hale tsa sehlahisoa sa calcined, ho ntlafatsa thepa ea 'mele le lik'hemik'hale, le ho finyella litlhoko tse sa tšoaneng tsa kopo.Kaolin ea calcined e tlosoa mohahong kapa metsi a kristale, carbon le lintho tse ling tse senyang, 'me e fetoha kaolinite, lebitso la khoebo ke "calcined kaolin".
Kaolin ea calcined e na le melemo ea bosoeu bo phahameng, boima bo fokolang ba bongata, sebaka se seholo se khethehileng sa holim'a metsi le molumo oa pore, ho monya oli e ntle, ho koaheloa le ho hanyetsa ha abrasion, le ho kenya letsoho ho phahameng, ho hanyetsa boemo ba leholimo le botsitso.

Likaroloana:
1. Sebopeho sa lik'hemik'hale se tsitsitse, tekanyo ea molar ea Si02 / Al203 ke 2/1.
2. Bosoeu bo hloekile ebile bo tsitsitse, boholo ba likaroloana ke ultra-fine, 'me bophara ba kabo le masala a sieve a tlaase.
3. Sebopeho sa kristale se nang le mapheo se phethiloe, ho hasana ho molemo, matla a ho koahela a matla, 'me ho phaphamala ho molemo,' me ha ho bonolo ho phalla.

Tšebeliso ea Calcined Kaolin
1. Calcined kaolin bakeng sa ho roala
Sebaka sa ts'ebeliso: Mefuta e fapaneng ea liphahlo, ho kenyeletsoa lipente tsa latex, liphahlo tsa phofo, liphahlo tse entsoeng ka oli le likarolo tse ling.
Likarolo tsa sehlahisoa: bosoeu bo phahameng, boholo bo botle ba likaroloana, ho se sebetse ha lik'hemik'hale, bokhoni bo phahameng ba ho koahela, metsi a loketseng le ho phaphamala, theko e tlaase, joalo-joalo, e ka fokotsang tlhokahalo ea lidae tse theko e boima;ntle le litšobotsi tse tloaelehileng tse ka holimo, e boetse e na le melemo ea sebopeho se sa tloaelehang, thepa e ntle ea optical, lebelo le phahameng la ho monya oli le molumo oa pigment, ha ho bonolo ho tsofala, ho se sebetse ebile ho bonolo ho e etsa ka har'a metsi kapa oli, mme e na le matla a phahameng a ho pata.Ntho ea bohlokoa ka ho fetisisa ke hore e ka nka sebaka sa titanium dioxide e theko e boima, 'me e ka fokotsa ts'ebetso ea photocoagulation e bakoang ke tšebeliso ea titanium dioxide ha e kopantsoe le ho sebelisoa;haholo-holo bakeng sa ho etsa li-pigments tse kang latex, e ka etsa hore seaparo se be le opacity e ntle le ho hanyetsa kutu.Ntlafatsa boima le boleng ba filimi ea ho roala.

2. Calcined kaolin bakeng sa rabara
Sebaka sa ts'ebeliso: mefuta eohle ea lihlahisoa tsa rabara le lihlahisoa tsa polasetiki le sheath ea cable, lera la ho kenya mohala le PVC, PE le lisebelisoa tse ling tsa cable.
Likarolo tsa sehlahisoa: kabo e ntle ea boholo ba likaroloana, sebopeho se hloekileng, litaba tse tlase tse sa hloekang, kaolin tse leshome tse kholo ho feta 98%, dispersibility e ntle, boholo bo botle ba likaroloana, kamano e ntle le rabara le polasetiki, e ntlafalitsoeng haholo ts'ebetsong ea rabara le polasetiki.E na le lik'hemik'hale tse ntle tsa lik'hemik'hale 'me ha e sebetsane le lithethefatsi kapa li-reagents tse ling tsa lik'hemik'hale mocheso oa kamore, kahoo e ntlafatsa ho hanyetsa ha kutu ea lihlahisoa tsa cable;high refractoriness ka ntlafatsa mocheso denaturation mocheso oa lihlahisoa tsa cable;Lintho tse ntle haholo tsa ho kenya motlakase, joalo-joalo.

3. Calcined kaolin bakeng sa ceramics
Sebaka sa ts'ebeliso: lirafshoa tsa motlakase tse phahameng le tse tlase, lirafshoa tse sebelisoang letsatsi le leng le le leng, lirafshoa tsa moaho tsa bohloeki, lirafshoa tse thibelang ho bola ha lik'hemik'hale le tse benyang bakeng sa bonono le mesebetsi ea matsoho.
Likarolo tsa sehlahisoa: bosoeu bo phahameng, bohloeki bo phahameng ba lik'hemik'hale, bohloeki bo phahameng, ho senyeha ho hotle le ho phalla ha metsi, le ho tseba lintho esale pele Sebopeho se ka fetoloa ka mokhoa o ikemetseng ntle le mapheo, 'me sebopeho se ntse se ka bolokoa se tiile ka mor'a ho tlosa matla a ka ntle,' me se na le sebopeho se setle, ho omisa le ho sintering thepa.Lihlahisoa tse chesitsoeng li na le litšobotsi tsa 'mala o mosoeu, ho kopana, matla a phahameng a mechine le lihlahisoa tse ngata.


Nako ea poso: Jun-21-2022