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IN274230: A vapor phase adsorption process for desulphurisation of transportation fuel

The invention provides a vapour phase adsorption process for the removal of sulphur compounds from transportation fuel by adsorption using a metal exchanged zeolite based solid material as adsorbent to allow sulphur removal to ultra low levels meeting the fuel specification. The invention can minimize the known disadvantages of the processes described in the prior art by using specially designed metal exchanged zeolite adsorbent which selectively removes refractory sulphur compounds from an HDS effluent in a fixed bed adsorber under vapor phase conditions similar to an HDS reactor.
Filing Date:
15-12-2008
Issue Date:
15-07-2016
Applicant:
CSIR-Indian Institute of Petroleum (CSIR-IIP), Dehradun
Patent No:
IN274230
Application No:
2831DEL2008
Inventor(s):
Garg Madhukar Onkarnath, Goswami Amar Nath, Nanoti Anshu, Gupta Pushpa, Dasgupta Soumen, Agnihotri Vasudha, Sharma Yogendra Kumar, Tumula Venkateshwar Rao, Dhal Ivar Martin, Karlsson Arne, Stocker Michael Wilhelm, Tangstad Elisabeth, Vistad Ornulv Bjornsson
IPC Classification:
B01D 15/00
Country:
India
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