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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 9895658 B1

PDFFull Text
Date of Patent:
Feb. 20, 2018

Filed:

Jan. 24, 2014

Air pollution control system and air pollution control method

Applicant:

Mitsubishi Hitachi Power Systems, Ltd., Yokohama-shi, Kanagawa, JP;

Inventors:

Toshihiro Fukuda, Tokyo, JP;

Seiji Kagawa, Tokyo, JP;

Naoyuki Kamiyama, Tokyo, JP;

Yoshito Tanaka, Tokyo, JP;

Takuro Soeda, Tokyo, JP;

Jun Satou, Tokyo, JP;

Nobuyuki Ukai, Tokyo, JP;

Assignee:

MITSUBISHI HITACHI POWER SYSTEMS, LTD., Yokohama-shi, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

Sheng H Davis

Int. Cl.
CPC ...
B01D 53/50 (2006.01); B01D 53/79 (2006.01); F26B 3/12 (2006.01); C02F 9/00 (2006.01); F23J 15/00 (2006.01); F23J 15/02 (2006.01); F23J 15/04 (2006.01); B01D 53/75 (2006.01); B01D 53/80 (2006.01); B01D 53/86 (2006.01); B01D 1/18 (2006.01); B01D 21/24 (2006.01); B01D 33/048 (2006.01); B04B 5/00 (2006.01); C02F 1/12 (2006.01); C02F 1/28 (2006.01); C02F 1/42 (2006.01); C02F 1/56 (2006.01); C02F 11/12 (2006.01); C02F 11/14 (2006.01);
U.S. Cl.
CPC ...
B01D 53/505 (2013.01); B01D 1/18 (2013.01); B01D 21/24 (2013.01); B01D 33/048 (2013.01); B01D 53/75 (2013.01); B01D 53/79 (2013.01); B01D 53/80 (2013.01); B01D 53/8631 (2013.01); B04B 5/00 (2013.01); C02F 9/00 (2013.01); F23J 15/003 (2013.01); F23J 15/006 (2013.01); F23J 15/025 (2013.01); F23J 15/04 (2013.01); F26B 3/12 (2013.01); B01D 2251/404 (2013.01); B01D 2258/0283 (2013.01); C02F 1/12 (2013.01); C02F 1/28 (2013.01); C02F 1/42 (2013.01); C02F 1/56 (2013.01); C02F 11/12 (2013.01); C02F 11/14 (2013.01); F23J 2219/20 (2013.01); F23J 2219/40 (2013.01); Y02P 70/40 (2015.11);
Abstract

Provided is an air pollution control system including: a denitration apparatus; an air heater; a precipitator; a desulfurization apparatus; a dehydrator; a spray drying apparatus provided with a spray unit that is configured to spray dehydrated filtrate supplied from the dehydrator; a flue gas introduction line through which a branch gas branched from the flue gas is introduced to the spray drying apparatus; a flue gas supply line through which a flue gas from the spray drying apparatus returns to a main flue gas duct; a solid content separator that performs a solid-gas separation on solid contents contained in the flue gas; and a kneader that performs kneading and immobilizing treatment on the separated solid contents together with an immobilization aid.

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