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CPC
C22B3/0044

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CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B3/00Extraction of metal compounds from ores or concentrates by wet processes

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Patents Grantslast 30 patents

Information Patent Grant
Method for separating cobalt, nickel, and aluminum ions in sulfuric...
- Patent number 5,470,553
- Issue date Nov 28, 1995
- Industrial Technology Research Institute
- Hsia Hao-Chung
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separation of neptunium from an organic phase in the re...
- Patent number 4,659,551
- Issue date Apr 21, 1987
- Kernforschungszentrum Karlsruhe GmbH
- Zdenek Kolarik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APP...
- Publication number 20100003176
- Publication date Jan 7, 2010
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...