Qin Jinguo

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Shanxi Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovery of silica followed by alumina from coal fly ash
- Patent number 7,871,583
- Issue date Jan 18, 2011
- Pingshuo Industrial Ltd
- Qin Jinguo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR RECOVERY OF SILICA FOLLOWED BY ALUMINA FROM COAL FLY ASH
- Publication number 20100119426
- Publication date May 13, 2010
- Qin Jinguo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES