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. 06, 2021

Filed:

May. 18, 2018
Applicant:

Reliance Industries Limited, Maharashtra, IN;

Inventors:

Prakash Kumar, Vadodara, IN;

Satish Kumar, Haryana, IN;

Sunil Agrahari, Nagar, IN;

Sunil Peter, Kannur District, IN;

Kalpana Gopalakrishnan, Vadodara, IN;

Rajeev Kumar Gupta, Surat, IN;

Viral B. Desai, Baroda, IN;

Tarun Singla, Sangrur, IN;

Dinesh Kakkar, Firozpur, IN;

Pankaj Upadhyay, Katni, IN;

Piyush Vyas, Ujjain, IN;

Raksh Vir Jasra, Vadodara, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 25/00 (2006.01); B01J 20/08 (2006.01); C09K 5/10 (2006.01);
U.S. Cl.
CPC ...
C10G 25/003 (2013.01); B01J 20/08 (2013.01); C09K 5/10 (2013.01); C10G 25/006 (2013.01); C10G 2300/1007 (2013.01); C10G 2300/202 (2013.01); C10G 2300/207 (2013.01); C10G 2300/30 (2013.01); C10G 2300/302 (2013.01);
Abstract

The present disclosure relates to a process to reduce total acid number (TAN) of a heat transfer fluid. The process comprises contacting the heat transfer fluid with an adsorbent composition at a temperature in the range of 50° C. to 350° C. and a pressure in the range of 1 bar to 10 bar to obtain a treated heat transfer fluid having total acid number (TAN) in the range of 0.003 to 0.03 and pH in the range of 6 to 7.5, wherein the adsorbent composition is provided in a fixed bed and the heat transfer fluid is passed through the fixed bed comprising the adsorbent composition at a liquid hourly space velocity (LHSV) in the range of 0.5 per hour to 10 per hour.


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