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公开(公告)号:YU120873A
公开(公告)日:1980-03-15
申请号:YU120873
申请日:1973-05-07
Applicant: HOECHST AG
Inventor: JOHANN CZISKA , CZISKA JOHANN , GEORG STRAUSS , STRAUSS GEORG , WILHELM PORTZ , PORTZ WILHELM , KLAUS KOMORNICZYK , KOMORNICZYK KLAUS , JOCHIM KANDLER , KANDLER JOCHIM
Abstract: The invention provides the use of an iron/silicon/phosphorus-alloy containing between 8 and 25 weight % of silicon and between 0.3 and 2.5 weight % of phosphorus as heavy medium for making heavy pulps for the heavy media separation of minerals.
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公开(公告)号:YU34641B
公开(公告)日:1979-12-31
申请号:YU182873
申请日:1973-07-03
Applicant: HOECHST AG
Inventor: ALBERT BRAUN , BRAUN ALBERT , WILHELM PORTZ , PORTZ WILHELM , JAKOB KANIS , KANIS JAKOB
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公开(公告)号:YU294375A
公开(公告)日:1982-06-18
申请号:YU294375
申请日:1975-11-20
Applicant: HOECHST AG
Inventor: ALBERT BRAUN , BRAUN ALBERT , WILHELM PORTZ , PORTZ WILHELM
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公开(公告)号:YU182873A
公开(公告)日:1979-07-10
申请号:YU182873
申请日:1973-07-03
Applicant: HOECHST AG
Inventor: ALBERT BRAUN , BRAUN ALBERT , WILHELM PORTZ , PORTZ WILHELM , JAKOB KANIS , KANIS JAKOB , HEINZ-JUERGEN SCHEMEL , SCHEMEL HEINZ-JUERGEN
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