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:
Jul. 14, 2015

Filed:

May. 13, 2012
Applicants:

Ping-wen Yen, Taipei, TW;

Yuh-sheve Ho, Taipei, TW;

Hung-tzu Chiu, Taipei, TW;

Chung-jong Hwu, Taipei, TW;

June-cheng Chang, Taipei, TW;

Tzong-bin Lin, Taipei, TW;

Tsoung Y. Yan, Philadelphia, PA (US);

Cheng-tsung Hong, Taipei, TW;

Hung-chung Shen, Taipei, TW;

Jeng-cheng Lee, Taipei, TW;

Fu-ming Lee, Katy, TX (US);

Inventors:

Ping-Wen Yen, Taipei, TW;

Yuh-Sheve Ho, Taipei, TW;

Hung-Tzu Chiu, Taipei, TW;

Chung-Jong Hwu, Taipei, TW;

June-Cheng Chang, Taipei, TW;

Tzong-Bin Lin, Taipei, TW;

Tsoung Y. Yan, Philadelphia, PA (US);

Cheng-Tsung Hong, Taipei, TW;

Hung-Chung Shen, Taipei, TW;

Jeng-Cheng Lee, Taipei, TW;

Fu-Ming Lee, Katy, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/06 (2006.01); B03C 1/30 (2006.01); C10G 21/28 (2006.01); B01D 29/23 (2006.01); B03C 1/033 (2006.01); B03C 1/28 (2006.01); C10G 25/00 (2006.01); C10G 31/09 (2006.01); C10G 32/02 (2006.01);
U.S. Cl.
CPC ...
C10G 21/28 (2013.01); B01D 29/23 (2013.01); B01D 35/06 (2013.01); B03C 1/0332 (2013.01); B03C 1/286 (2013.01); B03C 1/30 (2013.01); C10G 25/003 (2013.01); C10G 31/09 (2013.01); C10G 32/02 (2013.01); B03C 2201/18 (2013.01); B03C 2201/20 (2013.01); B03C 2201/28 (2013.01);
Abstract

A novel design of filters for removing iron rust particulates and other polymeric sludge from refinery and chemical process streams that are paramagnetic in nature is provided. The performance of these filters is greatly enhanced by the presence of the magnetic field induced by magnets. Basically, the filter comprises a high-pressure vessel with means to support the plurality of magnets in the form of bars or plates that are encased in stainless steel tubes or columns. Filters with various configurations are disclosed for accommodating the removal of contaminants from the process streams of different industries, with high efficiency for contaminants removal, simple construction, low operational and maintenance costs, and low hazardous operation.


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