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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.:

US 10101087 B1

PDFFull Text
Expired
Date of Patent:
Oct. 16, 2018

Filed:

Dec. 03, 2015

Method of comprehensively utilizing high-temperature slag balls exiting rotary kiln in kiln process for producing phosphoric acid, and process system thereof

Applicant:

Sichuan Ko Chang Technology Co., Ltd, Chengdu, CN;

Inventors:

Yonghe Hou, Chengdu, CN;

Jiabin Wang, Chengdu, CN;

Shenghui Lei, Chengdu, CN;

Jing Li, Chengdu, CN;

Assignee:

SICHUAN KO CHANG TECHNOLOGY CO., LTD., Chengdu, CN;

Attorneys:

Syncoda LLC

Feng Ma

Junjie Feng

Primary Examiner:

Wayne A Langel

Int. Cl.
CPC ...
C01B 25/20 (2006.01); F27B 7/38 (2006.01); F27D 15/02 (2006.01); F27D 9/00 (2006.01);
U.S. Cl.
CPC ...
F27B 7/383 (2013.01); C01B 25/20 (2013.01); F27B 7/38 (2013.01); F27D 15/0206 (2013.01); F27D 2009/007 (2013.01); Y02P 20/124 (2015.11);
Abstract

A method and process system of comprehensively utilizing high-temperature slag balls exiting a rotary kiln in a kiln process for producing phosphoric acid, comprising a rotary kiln, a cooling device and a dryer for composite green pellets in a kiln process for producing phosphoric acid, wherein the cooling device comprises at least two cooling stages; the high-temperature slag balls are first conveyed to the cooling device, then the cooling device carries slag balls successively to multiple cooling stages by the movement of a trolley, each cooling stage introduces cold air for cooling, a part of the hot air after cooling is sent to the cavity of the rotary kiln, and the other part thereof is sent to the dryer for composite green pellets in the kiln process for producing phosphoric acid for drying.

Find Patent Forward Citations

Hou, Yonghe. (2018). Method of comprehensively utilizing high-temperature slag balls exiting rotary kiln in kiln process for producing phosphoric acid, and process system thereof (U.S. Patent No. 10101087). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10101087

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