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Patents Grants
last 30 patents
Information
Patent Grant
Long-life service method for powder-bottom-injecting converter base...
Patent number
11,667,982
Issue date
Jun 6, 2023
University of Science and Technology Beijing
Rong Zhu
C21 - METALLURGY OF IRON
Information
Patent Grant
Production apparatus and method for electric arc furnace steelmakin...
Patent number
11,174,524
Issue date
Nov 16, 2021
University of Science and Technology Beijing
Rong Zhu
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Efficient long-service-life blowing method and system for vanadium...
Patent number
10,988,818
Issue date
Apr 27, 2021
University of Science and Technology Beijing
Rong Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
LONG-LIFE SERVICE METHOD FOR POWDER-BOTTOM-INJECTING CONVERTER BASE...
Publication number
20220235427
Publication date
Jul 28, 2022
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Rong ZHU
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION APPARATUS AND METHOD FOR ELECTRIC ARC FURNACE STEELMAKIN...
Publication number
20210355554
Publication date
Nov 18, 2021
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Rong ZHU
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
EFFICIENT LONG-SERVICE-LIFE BLOWING METHOD AND SYSTEM FOR VANADIUM...
Publication number
20200340070
Publication date
Oct 29, 2020
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Rong ZHU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL