The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2020
Filed:
Nov. 01, 2019
China University of Petroleum (East China), Qingdao, CN;
Yuanyu Tian, Qingdao, CN;
Yingyun Qiao, Qingdao, CN;
Kechang Xie, Qingdao, CN;
Jie Li, Qingdao, CN;
Meng Yuan, Qingdao, CN;
Jun Li, Qingdao, CN;
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA), Shangdong, CN;
Abstract
A classified reduction gasification iron smelting process of iron ore powder and coal powder in a Y-type entrained flow bed. The process comprises the following steps: uniformly mixing the pre-reduced hot iron ore powder with the coal powder, and introducing the mixture, a gasification agent and water vapor into a Y-type entrained flow bed for performing combustion, gasification and reduction reaction to obtain crude syngas and molten iron; the crude syngas is used for sucking iron ore powder to enter a riser to perform preheating and partial reduction.