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Amakuru

Nigute ushobora kwifashisha imitambi ya zinc?

Inzira nyamukuru yifashiyi ya zinc ni flotation. Nyuma yo gushyushya no kugereranya, Xanthate Flotation ikoreshwa. Muri ubu buryo, umubumbyi ni abambere ba mbere, hanyuma agahato bishyuha kugeza kuri 50-60 ° C na Sulsurised hamwe na sodium sulfide. , hanyuma ukoreshe ibihe byinshi bya xanthate na ifu yumukara kugirango flotation. Niba dulcanifuze ku bushyuhe bwicyumba, film yamakuru ntishobora gukomera kandi ingaruka za flotation zizaba umukene. Mugihe cyo gutera ubwoba-ubushyuhe, biroroshye gushiraho abo baterankunga. Ibinyuranye nibyo, ubushyuhe bwo hejuru bukabije, niko filime ya sulfide yashizweho, abatunzwe cyane bashizweho mu buryo butunguranye, kandi byihuse umuvuduko wa sulfelisation. Kwibanda kuri sodium sulfide mugutandukanya, ni ikintu gikomeye cyane mugihe cyo gutera inkunga. Guswera, ibyuma by'icyuma hamwe na manganese mu buryo busebanya buzatwika sodium sulfide no kugabanya ireme ry'ibanze, bityo bigomba gukurwaho mbere. Sulfide ya mbere hanyuma amine flotation uburyo, ubu buryo burakwiriye kurira kwa karubone ya zinc, muri salicate nibindi mabuye ya okibi.

Ibyiza bya Amine Coullector ni uko muri Alkazi, ifite ingaruka nziza kuri quarz na alkaline isi ya karubone. Umunyu udafite ingaruka zikomeye zo gukusanya. Iyo ukoresheje Amine Compuors, sodium isigaye ntabwo ifite ingaruka gusa, ahubwo inakora amabuye y'agaciro ya Zinc. Amine yibanze ifite ingaruka zikomeye kuri virifide ya zinc, cyane cyane izo zirimo atome ya karubone 12-18. Amine yibanze irakomeye cyane, mugihe ubushobozi bwo gukusanya bwa amine ya kabiri na tertiary nintege nke cyane. Kuyobora na zinc flotation abagenzuzi bashinzwe bashinzwe kwigabanyamo ibice, abambere, abanganyi ba Spemium, abapangaga, coagulates, coagulants no kongera gukora bakurikije imirimo yabo muburyo bwa Flotation.

Mubu icumu: ZINC SUlFate. Imiterere yera ya zinc sulfate ni kristu yera, byoroshye gushonga mumazi. Numuziki wa Sphalerite. Mubisanzwe bifite ingaruka kubihimbano gusa muri alkaline. Ingaruka ya PH yo gutandukana, imbaraga zikomera ingaruka zacyo. Biragaragara ko biba. Zinc sulfate itanga reaction ikurikira mumazi: znso4 = zn2 ++ so22-Zn2 ++ = OH) ) 2 + H2S04 = ZNSO4 + 2H2O muri alkaline Livemium itanga hzno2- na zno22-. Abamamaza amabuye y'agaciro yongera hydrophilicity y'amabuye y'agaciro. Zn Thiosulfate. , sodium karubone, nibindi. Gukoresha isura ya zinc sulfate na cyanide birashobora kuzamura ibanga kuri sphalerite. Ikigereranyo cyakoreshejwe gikunze gukoreshwa ni: cyanide: zinc sulfate = 1: 2-5. Muri iki gihe, CN- na ZN2 + ishusho ya colloidal zn (cn) 2 imvura.


Igihe cyo kohereza: Nov-19-2024