LiHua CHENG

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Maoming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for producing biogas with high methane content by utilizing...
- Patent number 11,608,482
- Issue date Mar 21, 2023
- South China University of Technology
- XiaoJun Niu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Multi-effect energy-saving apparatus for pollution control and util...
- Patent number 11,180,400
- Issue date Nov 23, 2021
- Xiaojun Niu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-EFFECT ENERGY-SAVING APPARATUS FOR POLLUTION CONTROL AND UTIL...
- Publication number 20210179464
- Publication date Jun 17, 2021
- South China University of Technology
- Xiaojun NIU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DEVICE FOR PRODUCING BIOGAS WITH HIGH METHANE CONTENT BY UTILIZING...
- Publication number 20210139826
- Publication date May 13, 2021
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- XiaoJun NIU
- C05 - FERTILISERS MANUFACTURE THEREOF