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Yingjie Wang
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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for direct drying of inorganic sludge with dru...
Patent number
11,891,318
Issue date
Feb 6, 2024
Baoshan Iron & Steel Co., Ltd.
Yingjie Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of steel sheet surface treatment and apparatus of the same
Patent number
9,815,172
Issue date
Nov 14, 2017
Baoshan Iron & Steel Co., Ltd.
Jizhe Quan
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
BLAST FURNACE SLAG GRANULATION AND WASTE HEAT RECOVERY AND UTILIZAT...
Publication number
20230100959
Publication date
Mar 30, 2023
Baoshan Iron & Steel Co., Ltd
Yongli XIAO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR DIRECT DRYING OF INORGANIC SLUDGE WITH DRU...
Publication number
20210347665
Publication date
Nov 11, 2021
Baoshan Iron & Steel Co., Ltd
Yingjie WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF STEEL SHEET SURFACE TREATMENT AND APPARATUS OF THE SAME
Publication number
20160008950
Publication date
Jan 14, 2016
Baoshan Iron & Steel Co., Ltd
Jizhe Quan
B24 - GRINDING POLISHING