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:
Dec. 02, 2014

Filed:

Jul. 08, 2011
Applicants:

Marco Antonio Logli, Avenida Jorge Bei Maluf, BR;

Valeria Perfoito Vicentini, Suzano, BR;

Marcelo Brito DE Azevedo Amaral, São Paulo, BR;

Inventors:

Marco Antonio Logli, Avenida Jorge Bei Maluf, BR;

Valeria Perfoito Vicentini, Suzano, BR;

Marcelo Brito de Azevedo Amaral, São Paulo, BR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/48 (2006.01); B01J 20/20 (2006.01); B01J 20/30 (2006.01); B01J 20/28 (2006.01); C10K 1/32 (2006.01); C10G 25/00 (2006.01); B01J 20/06 (2006.01); B01D 53/50 (2006.01);
U.S. Cl.
CPC ...
B01J 20/06 (2013.01); B01D 2253/1124 (2013.01); B01D 2257/702 (2013.01); B01J 20/20 (2013.01); B01J 2220/42 (2013.01); B01D 2258/05 (2013.01); B01D 2253/102 (2013.01); B01J 2220/56 (2013.01); B01J 20/3078 (2013.01); B01J 2220/485 (2013.01); B01J 20/2803 (2013.01); C10K 1/32 (2013.01); C10G 25/003 (2013.01); B01J 20/3007 (2013.01); B01J 20/3042 (2013.01); C10G 2300/202 (2013.01); B01D 2257/30 (2013.01); B01D 53/508 (2013.01); B01J 20/28004 (2013.01); B01D 2255/20738 (2013.01); Y10S 95/90 (2013.01);
Abstract

The present invention relates to an absorbent composition composed of an iron oxide and/or hydroxide, activated carbon, promoters and binders, in the form of extruded tablets or granules, capable of absorbing impurities from fluid streams in order to eliminate the impurities, mainly sulfur compounds, contained in these streams. The present invention also relates to the methods for obtaining the absorbents, and to the use thereof for eliminating impurities contained in liquid and gaseous streams.


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