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.

Date of Patent:
Dec. 18, 2018

Filed:

Nov. 09, 2016
Applicant:

Astec Irie Co., Ltd., Kitakyushu-shi, Fukuoka, JP;

Inventors:

Kosuke Yamashita, Kitakyushu, JP;

Nobuo Kusakabe, Kitakyushu, JP;

Saburou Satou, Kitakyushu, JP;

Gouta Kawamura, Kitakyushu, JP;

Hiromichi Takesue, Kyoto, JP;

Assignee:

ASTEC IRIE CO., LTD., Kitakyushu-Shi, Fukuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21B 5/00 (2006.01); C21C 5/38 (2006.01); C21C 5/56 (2006.01); C21C 7/00 (2006.01); C22B 7/02 (2006.01); C22B 1/242 (2006.01); C21C 7/068 (2006.01);
U.S. Cl.
CPC ...
C21C 5/38 (2013.01); C21B 5/00 (2013.01); C22B 1/242 (2013.01); C22B 7/02 (2013.01); C21B 2100/00 (2013.01); C21B 2200/00 (2013.01); C21C 5/56 (2013.01); C21C 7/0037 (2013.01); C21C 7/068 (2013.01); C21C 2200/00 (2013.01); Y02P 10/216 (2015.11);
Abstract

A method for recycling processing of dust generated in a converter furnace, includes: crushing and drying a cake formed by adding a binder to a slurry containing iron powder-containing dust that is generated at the time of converter blowing and wet-collected to produce a mixed slurry and subjecting the produced mixed slurry to a dehydration treatment in a filter press; accumulating the cake in an accumulation tank; and charging the cake into a converter furnace, the crushed product in the accumulation tankis kept at a temperature of less than 90° C. by forcibly passing air into the accumulation tankand charged into a converter furnace according to the converter operation.


Find Patent Forward Citations

Yamashita, Kosuke. (2018). Method for recycling-processing of dust generated in converter furnace, and method for manufacturing steel (U.S. Patent No. 10155998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10155998

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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