litaba

Kaolin ke diminerale tse seng tsa tšepe, mofuta oa letsopa le lejoe la letsopa le laoloang ke liminerale tsa letsopa tsa kaolinite.Kaha o soeufetse ebile ha o bonolo, o boetse o bitsoa mobu oa maru a masoeu.E rehiloe lebitso la Gaoling Village, Toropo ea Jingde, Profinseng ea Jiangxi.

Kaolin ea eona e hloekileng e tšoeu, e boreleli ebile e bonolo joaloka letsopa, 'me e na le litšobotsi tse ntle tsa' mele le lik'hemik'hale tse kang polasetiki le ho hanyetsa mollo.Sebopeho sa eona sa liminerale se entsoe haholo ka kaolinite, halloysite, hydromica, illite, montmorillonite, quartz, feldspar le liminerale tse ling.Kaolin e na le mefuta e mengata ea litšebeliso, haholo-holo e sebelisoang ho etsa pampiri, li-ceramics le thepa ea refractory, e lateloa ke liphahlo, li-filler tsa rabara, likhalase tsa enamel le lisebelisoa tse tala tsa samente, le chelete e nyenyane e sebelisoang ka polasetiki, lipente, li-pigments, mabili a sila, lipensela. litlolo tsa letsatsi le letsatsi, sesepa, Chefo e bolaeang likokoanyana, meriana, masela, petroleum, lik'hemik'hale, thepa ea mohaho, tšireletso ea naha le likarolo tse ling tsa indasteri.
Bosoeu bo Menahantsoeng
Bosoeu ke e 'ngoe ea lintlha tse ka sehloohong tsa ts'ebetso ea thekenoloji ea kaolin,' me kaolin e nang le bohloeki bo phahameng e tšoeu.Bosweu ba kaolin bo arotswe ka bosweu ba tlhaho le bosweu ka mora calcination.Bakeng sa lisebelisoa tse tala tsa ceramic, bosoeu ka mor'a calcination ke ba bohlokoa haholo, 'me ha bosoeu ba calcination bo phahame, boleng ba boleng bo molemo.Theknoloji ea ceramic e bolela hore ho omisoa ka 105 ° C ke tekanyo ea maemo bakeng sa bosoeu ba tlhaho, 'me calcining ho 1300 ° C ke tekanyo ea boemo ba calcining whiteness.Bosoeu bo ka lekanyetsoa ka meter ea bosoeu.Metara ea bosoeu ke sesebelisoa se lekanyang ponahalo ea khanya ka bolelele ba maqhubu a 3800-7000Å (ke hore Angstrom, 1 Angstrom = 0.1 nm).Methareng ea bosoeu, bapisa ponts'o ea sampole e tla lekoa le sampole e tloaelehileng (joalo ka BaSO4, MgO, joalo-joalo), ke hore, boleng ba bosoeu (mohlala, bosoeu 90 bo bolela 90% ea ponahatso ea mohlala o tloaelehileng).

Khanya ke thepa ea ts'ebetso e ts'oanang le bosoeu, bo lekanang le bosoeu bo tlas'a 4570Å (Angstrom) lehlaseli la maqhubu a khanya.

'Mala oa kaolin o amana haholo le li-oxide tsa tšepe kapa lintho tse phelang tse nang le tsona.Ka kakaretso, e na le Fe2O3, e bofubelu bo bofubelu le bo sootho bo mosehla;e na le Fe2+, e boputsoa bo boputsoa le botala bo bosehla;e na le MnO2, e sootho;e na le lintho tse phelang, tse 'mala o mosehla, o mosehla, o moputsoa le o motšo.Ho ba teng ha litšila tsena ho fokotsa bosoeu ba tlhaho ba kaolin, 'me liminerale tsa tšepe le titanium le tsona li ama bosoeu ba calcined, bo bakang matheba kapa maqeba a porcelain.


Nako ea poso: Jun-29-2022