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发明名称
Verfahren zur Erhoehung der Ausbeute von oxidierter Kohle,die einer Schaumflotation unterworfen wird,und Behandlungsmittel fuer derartige Kohle
摘要
申请公布号
DE2740548(B1)
申请公布日期
1978.07.06
申请号
DE19772740548
申请日期
1977.09.06
申请人
NALCO CHEMICAL CO., OAK BROOK, ILL. (V.ST.A.)
发明人
FINCH, ROBERT E., NAPERVILLE, ILL. (V.ST.A.)
分类号
B03D1/016;(IPC1-7):03D1/02
主分类号
B03D1/016
代理机构
代理人
主权项
地址
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