Removal of antimony or bismuth

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CPC
C01B17/908

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B17/00Sulfur Compounds thereof

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C01B17/908Removal of antimony or bismuth

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Patents Grantslast 30 patents

Information Patent Grant
Method for selectively removing antimony and bismuth from sulphuric...
- Patent number 5,366,715
- Issue date Nov 22, 1994
- The University of British Columbia
- David B. Dreisinger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for separating antimony from acidic solutions containing sa...
- Patent number 5,093,090
- Issue date Mar 3, 1992
- Nuova Samim S.p.A.
- Renato Guerriero
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for purification of sulfuric acid solution
- Patent number 4,559,216
- Issue date Dec 17, 1985
- Unitika Limited
- Tadao Nagai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing As, or As and Sb and/or Bi from sulfuric acid
- Patent number 4,179,495
- Issue date Dec 18, 1979
- Sumitomo Metal Mining Company Limited
- Seiichi Murakita
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for Purifying Sulphuric Acids
- Publication number 20080229882
- Publication date Sep 25, 2008
- Olaf Halle
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR