Yu LIAO

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
System for reducing emission of nitrous oxide during sewage treatment
- Patent number 9,764,974
- Issue date Sep 19, 2017
- CONGQING UNIVERSITY
- Hongxiang Chai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR REDUCING EMISSION OF NITROUS OXIDE DURING SEWAGE TREATMENT
- Publication number 20150315050
- Publication date Nov 5, 2015
- CHONGQING UNIVERSITY
- Hongxiang CHAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE