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.:
Date of Patent:
May. 08, 2012
Filed:
Nov. 02, 2005
Applicants:
Xiang LI, Zhejiang, CN;
Zhiming Tong, Zhejiang, CN;
Hongwu Pan, Zhejiang, CN;
Inventors:
Assignee:
Zhejiang Omex Environmental Engineering Co., Ltd., Huzhou, Zhejiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a turn-back electrodeionization apparatus in which the central section of cation exchange membrane and anion exchange membrane constituting a dilute chamber is adhered along axial direction, and the dilute chamber is separated into an inner side dilute chamber unit and an outside dilute chamber unit, so that the dilute sequentially flows through the outside dilute chamber unit and inner side dilute chamber unit in a turn-back way.