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

IPC: B60P1/64 ,  B65G65/32

公开(公告)号：FI53191C

公开(公告)日：1978-03-10

申请号：FI144973

申请日：1973-05-07

Applicant: HOECHST AG

Inventor： CZISKA JOHANN ,  STRAUSS GEORG ,  PORTZ WILHELM ,  KOMORNICZYK KLAUS ,  KANDLER JOACHIM

IPC: B03B5/30 ,  B03B5/44 ,  B03C1/00 ,  C22C38/00 ,  C22C38/02

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.