Jingrui ZHANG

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Efficient and energy-saving wastewater evaporation crystallizer
- Patent number 10,472,257
- Issue date Nov 12, 2019
- Sheng Fa Environmental Protection Technology (Xiamen) Co., Ltd.
- Zhongcheng Wan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Efficient and energy-saving wastewater evaporation crystallizer
- Patent number 10,258,901
- Issue date Apr 16, 2019
- Sheng Fa Environmental Protection Technology (Xiamen) Co., Ltd.
- Zhongcheng Wan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EFFICIENT AND ENERGY-SAVING WASTEWATER EVAPORATION CRYSTALLIZER
- Publication number 20190184307
- Publication date Jun 20, 2019
- Sheng Fa Environmental Protection Technology (Xiam en) Co., Ltd.
- Zhongcheng WAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Efficient and Energy-Saving Wastewater Evaporation Crystallizer
- Publication number 20170282094
- Publication date Oct 5, 2017
- Sheng Fa Environmental Protection Technology (Xiamen) Co., Ltd.
- Zhongcheng WAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL