Jianguo Han

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for extracting gallium from fly ash
- Patent number 8,728,296
- Issue date May 20, 2014
- China Shenhua Energy Company Limited
- Dazhao Gu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing metallurgical-grade alumina by using fluidized...
- Patent number 8,568,671
- Issue date Oct 29, 2013
- China Shenhua Energy Company Limited
- Zhaohua Guo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Vertical ring magnetic separator for de-ironing of pulverized coal...
- Patent number 8,505,735
- Issue date Aug 13, 2013
- China Shenhua Energy Company Limited
- Jianguo Han
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING METALLURGICAL-GRADE ALUMINA BY USING FLUIDIZED...
- Publication number 20130115149
- Publication date May 9, 2013
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Zhaohua Guo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTING GALLIUM FROM FLY ASH
- Publication number 20130081954
- Publication date Apr 4, 2013
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Dazhao Gu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
VERTICAL RING MAGNETIC SEPARATOR FOR DE-IRONING OF PULVERIZED COAL...
- Publication number 20130043167
- Publication date Feb 21, 2013
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Jianguo Han
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...