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:
Oct. 17, 2017
Filed:
Mar. 13, 2015
Reliance Industries Limited, Mumbai, IN;
Biswajit Shown, West Bengal, IN;
Nagarathinam Shenbaga Murthy, Tuticorin, IN;
Asit Kumar Das, Faridabad, IN;
Swapan Ghosh, Navi Mumbai, IN;
Bidhayak Das, West Bengal, IN;
Rajeshwer Dongara, Navi Mumbai, IN;
Anirban Ray, West Bengal, IN;
Chirag Dalpatbhai Panseriya, Gujarat, IN;
Udayan Sivathanu Ramalakshmi, Tamilnadu, IN;
Atul Kathiria, Jamnagar, IN;
Reliance Industries Limited, Mumbai, IN;
Abstract
In the present disclosure there is provided a process for obtaining di-sulfide oil having sodium level below 0.1 ppm wherein a stream comprising di-sulfide oil having sodium level 1 ppm, collected as a waste stream from LPG desulfurization unit, is passed through an alumina bed packed in a column at a pre-determined liquid hourly space velocity (LHSV) and at pre-determined temperature to obtain a treated stream comprising di-sulfide oil having sodium level below 0.1 ppm.