Budada aluminate ee kaalshiyamka waa walax ceeriin ah oo ku habboon soo saarista wakiilka nadiifinta biyaha. Budada aluminate ee kaalshiyamka ee loogu talagalay wakiilka daaweynta biyaha waa warshad cusub oo leh soo saarista laba-tallaabo ee polyaluminum chloride, oo ah isku-darka daaweynta biyaha. HCMilling (Guilin Hongcheng) waa soo-saarewarshadda shiidi bauxite Qalabka. Hoos waxaa ku qoran hordhac kooban oo ku saabsan diyaarinta budada calcium aluminate ee laga sameeyay mashiinka shiididda bauxite.
Diyaarinta budada aluminate ee kalsiyum iyadoo la shiidayo budada bauxite:
(1) Daaweynta isku-dhafka Bauxite: ku rid walxaha adag ee bauxite bakhaarka alaabta ceeriin ee is-miidaaminaya ee otomaatiga ah, ku milmi iyaga oo adeegsanaya isku-darka gudbinta, istaagga iyo cuf-isjiidadka, xakamayso isbeddelka AL2O3 ee walxaha adag ee bauxite ee heerka hoose ah gudaha ± 0.5% qiimaha loo baahan yahay, iyo xakamaynta isbeddelka CaO ee dhagaxa nuuradda gudaha ± 0.25% qiimaha loo baahan yahay, si wax ku ool ah loogu xasiliyo halabuurka falgalka;
(2) Shiididda iyo isku-xidhka walxaha ceeriin: ku rid walxaha adag ee bauxite ee nuuradda iyo kuwa heerka hoose ah jajabiyaha daanka iyo burburiyaha dubbe siday u kala horreeyaan si loogu burburiyo qallafsan iyo burburinta labaad si loo helo walxaha adag ee bauxite ee heerka hoose iyo walxaha adag ee nuuradda oo leh cabbirka walxaha 3mm, ka dibna ku rid walxaha adag ee bauxite ee heerka hoose iyo walxaha nuuradda ee heerka hoose mashiinka shiididda bauxite si loogu shiido sida waafaqsan shuruudaha walxaha ceeriin ee calcium oxide, Cuntada cayriin oo leh jilicsanaan <12% (hadhaaga shaandhada laba jibbaaran ee 0.08mm) ayaa la helaa;
(3) Kuleylinta cuntada cayriin: ku rid cuntada cayriin qaboojiyaha, xakamee gaaska dabada foornada>900℃, oo horay u kululee oo u burburi 20 ~ 30 daqiiqo;
(4) Gubista cuntada cayriin: u dir cuntada cayriin ee la kululeeyay iyo tan la jajabiyey foornada wareega si loogu gubo, heerkulka foornada wareega waa 1300 ~ 1400 ℃, ka dibna kariyaha ayaa la helaa ka dib marka la sintering muddo 25 ~ 30 daqiiqo ah;
(5) Shiididda badeecada la dhammeeyay: ku shiidi clinker-ka calcined-ka ah budo leh jilicsanaan ka hooseysa 30% (hadhaaga shaandhada godka laba jibbaaran ee 0.08mm) iyada oo loo marayo qalabka shiididda bauxite clinker si aad u hesho budada aluminate ee calcium cawlan.
HCMilling (Guilin Hongcheng), oo ah soo saaraha mashiinka shiididda bauxite, ayaa si ballaaran u isticmaalay qalabka shiididda bauxite clinker sidawarshadda Raymond ee bauxite iyobauxitewarshad duuban oo toosaninta lagu guda jiro diyaarinta budada kaalshiyamka aluminate ee laga sameeyay mashiinka budada bauxite. Waxaa jira kiisas badan oo macaamiil ah iyo khibrad qani ah oo ku saabsan naqshadeynta qorshaha. Haddii aad haysato baahida iibkawarshadda shiidi bauxiteqalabka, fadlan nala soo xiriir si aad u ogaato faahfaahinta qalabka.
Waqtiga boostada: Noofambar-09-2022




