发明名称 METHOD OF TREATMENT OF CAUSTIC IN BAYER PROCESS
摘要 chemical technology. SUBSTANCE: method involves treatment of caustic in Bayer process containing component deposits by addition of effective amount of polymer comprising hydroxamic acid groups or its salts and having mean weight molecular mass above about 10 000 Da in suspension mixer, autoclave, widener or loading or recirculating flow as its component that inhibits effectively formation of deposit or modifies the latter. Invention is designated for decrease of amount of deposits in Bayer process. EFFECT: decreased amount of titanium deposits in Bayer process. 7 cl, 1 tbl, 2 ex
申请公布号 RU2189357(C2) 申请公布日期 2002.09.20
申请号 RU19980121409 申请日期 1997.04.25
申请人 SAJTEK TEKNOLODZHI KORP. 发明人 ROTENBERG ALAN S.;AVOTINS PITER V.;KOUL ROBERT;K'JULA FREHNK
分类号 C01F7/06;C02F5/12;(IPC1-7):C01F7/06 主分类号 C01F7/06
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