Kaolin, haholo-holo ultra-fine calcined kaolin, e le ntho ea bohlokoa haholo inorganic non-metallic, e 'nile ea phetha karolo ea bohlokoa haholo indastering ea pampiri ka thepa ea eona e babatsehang ea' mele. Calcined kaolin sebelisoa indastering ea pampiri ke porous le phahameng whiteness sebopeho tshebetso lintho tse bonahalang, e leng haholo-holo sebelisoa ho nka sebaka sa theko e boima titanium dioxide le tse ling tse pigments phahameng sehlopheng. E le moetsi oa lisebelisoa tsa ho sila, thecalcined kaoline otlolohileng haholorolaraleloala hlahiswa ke HCMilling(Guilin Hongcheng) e se e sebelisoa ho pharaletseng le a hlokomela tlhahiso ea kaolin calcined. Se latelang ke selelekela sa mokhoa oa tlhahiso ea calcined kaolin:

Litlhoko tsa boleng ba indasteri ea pampiri bakeng sa kaolin ea calcined li bontšoa haholo-holo ka litlhoko tsa boholo ba karoloana, bosoeu, matla a ho pata, ho monya oli, mahloriso a viscosity, boleng ba pH, boleng ba ho apara le matšoao a mang a kaolin ea calcined. Tlas'a maemo ao 'maraka oa kaolin o tloaelehileng o hlatsoitsoeng o' nile oa fokotseha selemo le selemo ka lebaka la phello ea boima ba calcium carbonate, thekiso ea 'maraka e ntse e eketseha, e leng se entseng hore bahlahisi ba bangata ba latele mohlala. Ho tloha ka bo-1980, ho ile ha sibolloa palo e kholo ea letoto la mashala a kaolin (ho boleloa hore mehloli e lebelletsoeng e feta lithane tse limilione tse likete tse 10). Ka lebaka la boleng ba eona bo phahameng le litšila tse seng kae tse kotsi, letoto la mashala kaolin e se e le thepa e tala e loketseng bakeng sa tlhahiso ea mophato oa ho roala ka pampiri ea calcined kaolin. Tebello ea 'maraka ea kaolin e calcined e hlahisoang ho tsoa letotong la mashala kaolin e pharaletse.

Ts'ebetso ea tlhahiso ea calcined kaolin haholo-holo e kenyelletsa likarolo tse peli: ts'ebetso ea ho silakanya hantle le ts'ebetso ea calcining whitening.

1. Ho sila superfine tshebetso ya calcined kaolin tlhahiso mokhoa: sila superfine tshebetso ke sehokelo sa bohlokoa ho fumana hore boleng ba kaolin. Ho silakanya letoto la mashala kaolin superfine ke hard kaolin (ho tloha 5~20mm ho 40~80 μ m) Ultrafine (ho tloha 40 ho 80 μ M ho - 10 μ M kapa - 2 μ m).calcined kaolinRaymond leloala le calcined kaolin paatse rolara leloala hlahiswa ke HCMilling(Guilin Hongcheng) ke mahoashe silakanya thepa, e ka sebelisoa bakeng sa selelekela mahoashe silakanya mokhoa calcined kaolin tlhahiso, 'me ka sebetsa 80-600 letlooeng mashala letoto la kaolin;HLMX letoto la calcined kaolin e otlolohileng haholorolaraleloala, leloala la li-roller le lisebelisoa tse ling tsa ho silakanya ka mokhoa o phahameng ka ho fetisisa li loketse ho silakanya ka mokhoa o phahameng ka ho fetisisa ka mokhoa oa tlhahiso ea calcined kaolin, e ka sebetsanang le 3-45 μ M superfine kaolin phofo ke e loketseng calcined kaolin superfine phofo leloala.

2. The calcination le whitening tshebetso ya calcined kaolin tlhahiso mokhoa: Ka lebaka la litšobotsi diagenetic tsa mashala letoto la lihlooho tse kaolin, ke hore, e na le ba bang ba lintho tse manyolo, e le hore bosoeu ba eona e tala ore ke feela 6 ~ 40%, e leng hole le ho kopana le litlhoko tsa boleng ba indasteri pampiri bakeng sa kaolin tlotsitsoeng, kahoo calcination decarburization lokela ho amohela ho soeufala. Ho ea ka litlhoko tse fapaneng bakeng sa boleng ba kaolin, e ka boela ea aroloa ka lihlahisoa tse peli: mocheso o mahareng calcined kaolin le mocheso o phahameng oa calcined kaolin.

Papiso ea ts'ebetso ea mekhoa ea tlhahiso ea calcined kaolin: ho latela hore na ts'ebetso ea superfine ke ts'ebetso ea metsi kapa ts'ebetso e omileng le tatellano ea ts'ebetso ea superfine le calcination, mekhoa e mene ea tlhahiso e ka kopanngoa, e leng.

(1) mokhoa oa metsi o phahameng o lateloa ke mokhoa oa calcination (2) mokhoa o omileng oa superfine o lateloang ke mokhoa oa ho bala (3) calcination o lateloa ke mokhoa o mongobo o phahameng haholo (4) calcination o lateloa ke mokhoa o omileng oa superfine. Hobane batho ba na le kutloisiso e fapaneng ea lisebelisoa tsa boleng bo holimo, litsela tsa ts'ebetso tse sebelisoang likhoebong tse fapaneng li fapane:

(1) Ts'ebetso ea calcination e metsi e batlang e le telele, empa e na le ho ikamahanya le maemo ho matla ho lisebelisoa tse tala, 'me boleng ba sehlahisoa bo ka finyella litlhoko tsa indasteri ea pampiri;

(2) Ts'ebetso ea calcination le ho kenya metsi bocha hangata e hloka lisebelisoa tse khethehileng tsa ho omisa le lisebelisoa tsa ho hasanya. Ts'ebetso ena e na le mokhoa o fokolang oa ho ikamahanya le thepa e tala, empa e ka hlahisa lihlahisoa tse hlokoang ke indasteri ea pampiri;

(3) The omileng superfine calcination tshebetso le calcination pele 'me joale omileng superfine tshebetso e ke ke ea hlahisa kaolin bakeng sa indasteri pampiri (ka lebaka la lebaka la superfine thepa), e hlokang boleng bo phahameng ba thepa e tala.

Ka kakaretso, ts'ebetso ea superfine e omeletseng pele ho calcination e na le ts'ebetso e matla ea ts'ebetso, 'me setšoantšo sa phallo ea ts'ebetso ke: ore e tala → ho pshatla → ho senya → superfine e ommeng → calcination → sehlahisoa. Melemo ea ts'ebetso ena ke: (1) ts'ebetso e khutšoanyane, 'me ts'ebetso eohle e hloka lisebelisoa tse tharo ho isa ho tse' nè feela. Haeba HongchengHLMX calcined kaolin ultrafine phofo leloala ho khethiloe, ho hlokahala lisebelisoa tse tharo feela, e leng, crusher, calcined kaolin ultrafine powder mill, calciner, e loketseng bakeng sa tsamaiso ka kakaretso le kemiso e utloahalang; (2) Tšebeliso ea matla e loketse. Ts'ebetsong ena, ts'ebetso e phahameng ka ho fetisisa ea lisebelisoa e behoa pele ho ts'ebetso ea calcination ho qoba bothata ba ho ja matla a mangata ka lebaka la ho senya le ho chesa thepa. Haeba mokhoa oa calcination oa phofo o amoheloa, o ka nkoa e le ts'ebetso e feletseng ea tlhahiso e omileng. Mabapi le theknoloji, tšebeliso ea matla e utloahala haholoanyane.

Ho sebelisa letoto la mashala kaolin ho hlahisa kaolin ea calcined bakeng sa indasteri ea pampiri ke mokhoa o sebetsang oa ho sebelisa gangue ea mashala ka bohlale. Hoa lokela ho hlokomeloa hore litsela tse nepahetseng tsa ts'ebetso li lokela ho khethoa ho latela mehloli ea sebaka le chelete. Haeba u batla ho tseba haholoanyane ka mekhoa ea tlhahiso le khetho ea lisebelisoa tsa calcined kaolin, ka kopo re letsetse bakeng sa lintlha tse qaqileng.