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:
Apr. 11, 2017
Filed:
Aug. 17, 2013
Indian Oil Corporation Limited, Mumbai, Maharashtra, IN;
Arumugam Velayutham Karthikeyani, Faridabad, IN;
Mohan Prabhu Kuvettu, Fairdabad, IN;
Biswanath Sarkar, Faridabad, IN;
Gadari Saidulu, Faridabad, IN;
Shiba Prasad Choudhury, Faridabad, IN;
Sudhir Kumar Pande, Faridabad, IN;
Arvind Mahant, Faridabad, IN;
Brijesh Kumar, Faridabad, IN;
Santanam Rajagopal, Faridabad, IN;
Ravinder Kumar Malhotra, Faridabad, IN;
Velusamy Chidambaram, Faridabad, IN;
INDIAN OIL CORPORATION LIMITED, Mumbai, IN;
Abstract
The present invention provides an adsorbent for removal of con-carbon and contaminant metals in feed, said adsorbent composition consisting of clay in the range of 30-70 wt. % and silica in the range of 70-30 wt. %, wherein the adsorbent has a pore volume in the range of 0.25-0.45 cc/gm; a pore size in the range of 20 to 2000 Å and a bi-modal pore size distribution characteristics, with a maximum of about 32% of the adsorbent having a pore size in the range of 20-200 Å and a minimum of about 68% of the adsorbent having a pore size in the range of 200-2000 Å. The present invention also provides a process for preparing the said adsorbent.