REDUCTION OF IMPURITIES IN BAYER PROCESS ALUMINA TRIHYDRATE
摘要
Processes for reducing the level of impurities in alumina trihydrate produced in the Bayer process are disclosed, wherein alumina trihydrate-containing process streams are flocculated with hydroxamated polymers and centrifuged.
申请公布号
WO9717293(A1)
申请公布日期
1997.05.15
申请号
WO1996US17363
申请日期
1996.10.29
申请人
CYTEC TECHNOLOGY CORP.;ROTHENBERG, ALAN, S.;FLIEG, GREG;COLE, ROBERT, W.
