by compression using pistons

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic-force-based dewatering for sewage sludge reduction
- Patent number 10,927,027
- Issue date Feb 23, 2021
- China Jiliang University
- Rao Binqi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electromagnetic-force-based dewatering for sewage sludge reduction
- Patent number 10,494,285
- Issue date Dec 3, 2019
- China Jiliang University
- Rao Binqi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3204769
- Patent number 3,204,769
- Issue date Sep 7, 1965
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL