Invention Patent
- Patent Title: HEAVY MEDIUM FOR GRAVITATIONAL SEPARATION OF MINERALS AND PROCESS FOR PREPARING THEM
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Application No.: CS324073Application Date: 1973-05-07
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Publication No.: CS199553B2Publication Date: 1980-07-31
- Inventor: CZISKA JOHANN , STRAUSS GEORG , PORTZ WILHELM , KOMORNICZYK KLAUS , KANDLER JOACHIM
- Applicant: HOECHST AG
- Assignee: HOECHST AG
- Current Assignee: HOECHST AG
- Priority: DE2222657 1972-05-09
- Main IPC: B03B5/30
- 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.
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