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:
Aug. 02, 2016

Filed:

May. 10, 2016
Applicant:

Nippon Electric Glass Co., Ltd., Shiga, JP;

Inventors:

Kenji Kitajima, Shiga, JP;

Tatsuya Takaya, Shiga, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 36/00 (2006.01); B01D 47/06 (2006.01); B03C 3/017 (2006.01); B03C 3/16 (2006.01); F23J 15/02 (2006.01); C03B 5/16 (2006.01); C03C 1/00 (2006.01); B01D 53/46 (2006.01); C02F 1/42 (2006.01); C02F 103/18 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1418 (2013.01); B01D 36/00 (2013.01); B01D 47/06 (2013.01); B01D 53/1425 (2013.01); B03C 3/017 (2013.01); B03C 3/16 (2013.01); C03B 5/16 (2013.01); C03C 1/002 (2013.01); F23J 15/02 (2013.01); B01D 53/46 (2013.01); B01D 2252/103 (2013.01); B01D 2258/0241 (2013.01); C02F 1/42 (2013.01); C02F 2103/18 (2013.01); F23J 2217/102 (2013.01); F23J 2219/40 (2013.01);
Abstract

An emission gas treatment apparatus recovers a recycle feed containing boron from emission gas discharged by a glass melting furnace. The apparatus includes a collection device for collecting a component containing boron from the emission gas by a wet process to obtain a collected liquid, a first filter for separating the collected liquid into a solid and a liquid, and an ion-exchange resin for forming a boron solution by removing an impurity from an extracted liquid obtained in the first filter. The apparatus also includes a mixing tank for mixing an extracted solid obtained in the first filter in the boron solution to form an extracted solid-containing solution, a second filter for separating the extracted solid-containing solution into a solid and a liquid, and a vacuum dryer for recovering the recycle feed from an extracted solid obtained in the second filter.


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