Impuphu ye-calcium aluminate iyinto eluhlaza efanelekile yokukhiqiza i-ejenti yokuhlanza amanzi. Impuphu ye-calcium aluminate ye-ejenti yokwelapha amanzi imboni entsha enokukhiqizwa kwezinyathelo ezimbili kwe-polyaluminum chloride, i-coagulant yokwelapha amanzi. I-HCMilling (Guilin Hongcheng) ingumkhiqizi we-umshini wokugaya we-bauxite imishini. Okulandelayo isingeniso esifushane sokulungiswa kwempuphu ye-calcium aluminate nge-bauxite grinding mill.
Ukulungiswa kwempuphu ye-calcium aluminate ngokugaya i-bauxite powder:
(1) Ukwelashwa kwe-homogenization ye-Bauxite: faka izinhlayiya eziqinile ze-bauxite endaweni yokugcina izinto zokusetshenziswa ezizenzakalelayo ezihlanganisa i-homogenization, uzihlanganise ngokuxubana kokudlulisa, ukuma kanye nokudonsa amandla adonsela phansi, ulawule ukuguquguquka kwe-AL2O3 kwezinhlayiya eziqinile ze-bauxite ezisezingeni eliphansi ngaphakathi kwe-± 0.5% yenani elidingekayo, futhi ulawule ukuguquguquka kwe-CaO ye-limestone ngaphakathi kwe-± 0.25% yenani elidingekayo, ukuze kuzinziswe ngempumelelo ukwakheka kwe-reactant;
(2) Ukugaya nokuhlanganisa izinto ezingavuthiwe: faka izinhlayiya ze-limestone kanye ne-bauxite eziqinile zezinga eliphansi ku-jaw crusher kanye ne-hammer crusher ngokulandelana ukuze kuchotshozwe kakhulu futhi kuchotshozwe okwesibili ukuze kutholakale izinhlayiya ze-bauxite eziqinile zezinga eliphansi kanye nezinhlayiya ze-limestone eziqinile ezinobukhulu bezinhlayiya obungu-3mm, bese ufaka izinhlayiya ze-bauxite eziqinile zezinga eliphansi kanye nezinhlayiya ze-limestone emshinini wokugaya we-bauxite ukuze kuchotshozwe ngokwezidingo zezinto zokusetshenziswa eziluhlaza ze-calcium oxide, Kutholakala ukudla okuluhlaza okunobunono obungu-<12% (0.08mm square mesh sieve residue);
(3) Ukushisa ukudla okungaphekiwe: faka ukudla okungaphekiwe ku-preheater, lawula igesi yomsila we-oven ku->900℃, bese ufudumeza bese ubolisa imizuzu engama-20 ~ 30;
(4) Ukushisa ukudla okuluhlaza: thumela ukudla okuluhlaza okushisiwe nokubolile kuhhavini ojikelezayo ukuze kushiswe, izinga lokushisa kuhhavini ojikelezayo lingu-1300~1400 ℃, bese kuthi i-clinker itholakale ngemva kokusha imizuzu engama-25~30;
(5) Ukugaya umkhiqizo oqediwe: gaya i-clinker ene-calcium ibe yimpuphu enobuncane obungaphansi kuka-30% (izinsalela zesihlungo sembobo yesikwele esingu-0.08mm) ngokusebenzisa imishini yokugaya i-clinker ye-bauxite ukuze uthole i-gray calcium aluminate powder.
I-HCMilling (Guilin Hongcheng), njengomkhiqizi we-grinder ye-bauxite, isebenzise kabanzi imishini yokugaya i-bauxite clinker efanai-bauxite Raymond mill futhii-bauxiteumshini wokugaya oqondileenkambisweni yokulungisa i-calcium aluminate powder nge-bauxite powder mill. Kunezimo eziningi zamakhasimende kanye nolwazi olucebile ekwakhiweni kwesikimu. Uma unesidingo sokuthengaumshini wokugaya we-bauxiteimishini, sicela usithinte ukuze wazi imininingwane yale mishini.
Isikhathi sokuthunyelwe: Novemba-09-2022




