公开(公告)号：US09790175B2

公开(公告)日：2017-10-17

申请号：US15121535

申请日：2015-03-13

Applicant: Reliance Industries Limited

Inventor： Biswajit Shown ,  Nagarathinam Shenbaga Murthy ,  Asit Kumar Das ,  Swapan Ghosh ,  Bidhayak Das ,  Rajeshwer Dongara ,  Anirban Ray ,  Chirag Dalpatbhai Panseriya ,  Udayan Sivathanu Ramalakshmi ,  Atul Kathiria

IPC: C07C319/30

CPC classification number: C07C319/30 ,  C07C321/04 ,  C07C321/14

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.