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Sichuan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for hydrocracking mineralized refuse pyrolysis...
Patent number
11,952,540
Issue date
Apr 9, 2024
East China University of Science and Technology
Yulong Chang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR HYDROCRACKING MINERALIZED REFUSE PYROLYSIS...
Publication number
20220275282
Publication date
Sep 1, 2022
East China University of Science and Technology
Yulong CHANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
DOMESTIC SEWAGE TREATMENT SYSTEM
Publication number
20220259087
Publication date
Aug 18, 2022
Sichuan University
Xia JIANG
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