Shanghai Huachang Environmental Protection Co., Ltd.

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Oily sewage pretreatment method and device without air floatation
- Patent number 12,017,939
- Issue date Jun 25, 2024
- Shanghai Huachang Environmental Protection Co., Ltd
- Hualin Wang
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Rotational flow rotation deoiling method and device for oil-based m...
- Patent number 12,017,937
- Issue date Jun 25, 2024
- Shanghai Huachang Environmental Protection Co., Ltd
- Jiwei Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for treating, sorting and recycling oil-contai...
- Patent number 11,772,091
- Issue date Oct 3, 2023
- Shanghai Huachang Environmental Protection Co., Ltd
- Hualin Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and device for treating catalyst discharged from bubbling b...
- Patent number 10,041,010
- Issue date Aug 7, 2018
- Shanghai Huachang Environmental Protection Co., Ltd
- Jianping Li
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for micro-hydrocyclone purification for flue g...
- Patent number 9,533,247
- Issue date Jan 3, 2017
- Shanghai Huachang Environmental Protection Co., Ltd
- Hualin Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PROLONGING CONTINUOUS OPERATION PERIOD OF...
- Publication number 20230406728
- Publication date Dec 21, 2023
- East China University of Science and Technology
- Wenjie LV
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLUIDIZED BED SEPARATION METHOD AND DEVICE FOR METHANOL-TO-OLEFINS...
- Publication number 20230365449
- Publication date Nov 16, 2023
- East China University of Science and Technology
- Hualin WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEEP PURIFICATION DEVICE AND METHOD FOR METHANOL-TO-OLEFIN WASHING...
- Publication number 20230339785
- Publication date Oct 26, 2023
- East China University of Science and Technology
- Jianqi CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ROTATIONAL FLOW ROTATION DEOILING METHOD AND DEVICE FOR OIL-BASED M...
- Publication number 20220041486
- Publication date Feb 10, 2022
- Shanghai Huachang Environmental Protection Co., Ltd.
- Jiwei Wu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OILY SEWAGE PRETREATMENT METHOD AND DEVICE WITHOUT AIR FLOATATION
- Publication number 20220009811
- Publication date Jan 13, 2022
- Shanghai Huachang Environmental Protection Co., Ltd.
- Hualin Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and Apparatus for Treating, Sorting and Recycling Oil-Contai...
- Publication number 20200269229
- Publication date Aug 27, 2020
- Shanghai Huachang Environmental Protection Co., Ltd.
- Hualin Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and Device for Treating Catalyst Discharged from Bubbling B...
- Publication number 20150218463
- Publication date Aug 6, 2015
- Shanghai Huachang Environmental Protection Co., Ltd.
- Jianping Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and Apparatus for Micro-Hydrocyclone Purification For Flue G...
- Publication number 20140026752
- Publication date Jan 30, 2014
- Research Institute of Nanjing Chemical Industrial Group
- Hualin Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and Device for Enclosed Recycling of Oil-Water-Sludge in Oil...
- Publication number 20140001098
- Publication date Jan 2, 2014
- Shanghai Huachang Environmental Protection Co., Ltd.
- Mingfu Bao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Shanghai Huachang Environmental Protection Co., Ltd.

Organization

Patents Grantslast 30 patents

Oily sewage pretreatment method and device without air floatation

Rotational flow rotation deoiling method and device for oil-based m...

Method and apparatus for treating, sorting and recycling oil-contai...

Process and device for treating catalyst discharged from bubbling b...

Method and apparatus for micro-hydrocyclone purification for flue g...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR PROLONGING CONTINUOUS OPERATION PERIOD OF...

FLUIDIZED BED SEPARATION METHOD AND DEVICE FOR METHANOL-TO-OLEFINS...

DEEP PURIFICATION DEVICE AND METHOD FOR METHANOL-TO-OLEFIN WASHING...

ROTATIONAL FLOW ROTATION DEOILING METHOD AND DEVICE FOR OIL-BASED M...

OILY SEWAGE PRETREATMENT METHOD AND DEVICE WITHOUT AIR FLOATATION

Method and Apparatus for Treating, Sorting and Recycling Oil-Contai...

Process and Device for Treating Catalyst Discharged from Bubbling B...

Method and Apparatus for Micro-Hydrocyclone Purification For Flue G...

Method and Device for Enclosed Recycling of Oil-Water-Sludge in Oil...

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