Dianfan Yang

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXTRACTING GALLIUM FROM FLY ASH
- Publication number 20130068628
- Publication date Mar 21, 2013
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Wen Ling
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR