[12] Patent
[11] Patent No.:GC0007619  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/126223
Date of the Decision to Grant the Patent:19/Apr/2018

[21] Application No.:GC 2013-25790

[22] Filing Date:11/11/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
EP
13/11/2012
12192432.8

[72] Inventors:1- Gaab, Manuela،2- Müller, Ulrich،3- Kostur, Milan،4- Spannhoff, Kirsten،5- Bay, Kerem،6- Parvulescu, Andrei-Nicolae

[73] Owner: BASF SE, 67056 , Ludwigshafen, Germany

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

  

 

  

[51]IPC:
Int. Cl.: B01J 29/035, 29/40, 29/70, 35/02, 35/10, 37/10; C01B 39/40; C07C 1/20, 11/02 (2006.01)

[56] Cited Documents:

-EP 0 178 687 A2 (EXXON RESEARCH ENGINEERING co [US])
23 April 1986
-EP 0 041 621 Al (BASF AG [DE]) 16 December 1981
 
Examiner: Eng. Sattam M.AlMutairi

[54] PROCESS FOR THE CONVERSION OF OXYGENATES TO OLEFINS
[57] Abstract: The present invention relates to a process for the conversion of oxygenates to olefins comprising (i) providing a gas stream comprising one or more oxygenates; and (ii) contacting the gas stream with a catalyst;wherein the catalyst comprises a zeolitic material having an MFI, MEL, and/or MWW-type framework structure comprising YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element,said zeolitic material being obtainable and/or obtained according to a method comprising (1) preparing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more solvents; and (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material having an MFI, MEL and/or MWW-type framework structure;wherein the mixture crystallized in step (2) contains 3 wt.-% or less of the one or more elements M based on 100 wt.-% of YO2, wherein M stands for sodium.
No. of claims: 15     No. of figures: 7


 

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