[12] Patent
[11] Patent No.:GC0009546  
[45] Date of Publishing the Grant of the Patent: 31/Jan /2019                57/2019  
Number of the Decision to Grant the Patent:2019/143105
Date of the Decision to Grant the Patent:09/Jan/2019

[21] Application No.:GC 2015-28722

[22] Filing Date:1/1/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.
EP
25/2/2014
14156633.1

[72] Inventors:1- DITTRICH, Christoph،2- VAN WILLIGENBURG, Joris،3- VELASCO PELAEZ, Raúl،4- SCHAERLAECKENS, Egidius Jacoba Maria،5- Rajagopalan, Vijayanand،6- WARD, Andrew Mark،7- OPRINS, Arno Johannes Maria،8- NARAYANASWAMY, Ravichander

[73] Owners:1- Saudi Basic Industries Corporation (SABIC), P.O. Box 5101, 11422 , Riyadh, Saudi Arabia،2- SABIC Global Technologies B.V., Plasticslaan 1, 4612 , Bergen op Zoom, Netherlands

[74] Agent: Saba & Co. T.M.P

  

 

  

[51]IPC:
Int. Cl.: C10G 69/04 (2006.01)

[56] Cited Documents:

-US 4 137 147 A (FRANCK JEAN-PIERRE ET AL) 30 January 1979
-US 3 718 575 A (WATKINS C) 27 February 1973
-US 4 458 096 A (PHILLIPS DAVID J [US] ET AL) 03 July 1984
-WO 2010/111199 A2 (LUMMUS TECHNOLOGY INC [US]; DUKANDAR KERMAN [US]; SPENCE DAVID [US]; P) 30 September 2010
-WO 2013/182534 A1 (SAUDI BASIC IND CORP [SA]; WARD ANDREW MARK [NL]) 12 December 2013
 
Examiner: Eng. Sattam M.AlMutairi

[54] PROCESS FOR CONVERTING HYDROCARBONS INTO OLEFINS
[57] Abstract: The present invention relates to a process for converting a hydrocarbon feedstock into olefins and preferably also into BTX, said converting process comprising the following steps of: feeding a hydrocarbon feedstock to a first hydrocracking unit; feeding the effluent from said first hydrocracking unit to a first separation section; separating said effluent in said first separation section; feeding a stream comprising propane to at least one dehydrogenation unit chosen from the group of combined propane/butanes dehydrogenation unit (PDH-BDH) and a propane dehydrogenation unit (PDH); feeding at least one of the effluents from said dehydrogenation unit(s) to a second separation section.
No. of claims: 15     No. of figures: 5


 

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