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:
Jan. 10, 2017

Filed:

Nov. 21, 2013
Applicant:

Shigekazu Uji, Ichikawa, JP;

Inventor:

Shigekazu Uji, Ichikawa, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 53/72 (2006.01); B01D 53/04 (2006.01); B01D 53/70 (2006.01); B01D 53/00 (2006.01);
U.S. Cl.
CPC ...
B01D 53/72 (2013.01); B01D 53/04 (2013.01); B01D 53/70 (2013.01); B01D 53/002 (2013.01); B01D 2253/102 (2013.01); B01D 2253/106 (2013.01); B01D 2253/108 (2013.01); B01D 2253/11 (2013.01); B01D 2253/202 (2013.01); B01D 2257/2064 (2013.01); B01D 2257/704 (2013.01); B01D 2257/708 (2013.01); B01D 2257/7027 (2013.01); B01D 2258/02 (2013.01); B01D 2258/0216 (2013.01); B01D 2258/0258 (2013.01); B01D 2259/40086 (2013.01);
Abstract

(Problem to be Solved) To provide a volatile organic compound recovery device which renders energy saving possible and renders the equipment simple. (Means for Solution) An untreated gas which contains a volatile organic compound is supplied to an adsorption tower (), whereby the volatile organic compound is adsorbed onto the adsorbent. After completion of the adsorption, a volatile organic compound which has higher adsorbability than that of the volatile organic compound adsorbed onto the adsorbent is supplied to the adsorption tower () through a desorption gas supply valve (). The volatile organic compound which has low-adsorbability and has been adsorbed onto the adsorbent is then desorbed therefrom due to competitive adsorption with the high-adsorbability volatile organic compound fed later, and the high-adsorbability volatile organic compound itself is adsorbed onto the adsorbent instead. As a result, the volatile organic compound which has been adsorbed is discharged from the adsorption tower () and recovered.


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