[12] Patent
[11] Patent No.:GC0009262  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/140762
Date of the Decision to Grant the Patent:03/Dec/2018

[21] Application No.:GC 2014-27809

[22] Filing Date:24/8/2014

[30] Priority:

[33] State [32] Priority date [31] Priority No.
DE
27/8/2013
102013014241.5

[72] Inventors:1- Karl-Heinz Hofmann،2- Hans-Jörg Zander،3- Florian Winkler،4- Andreas MEISWINKEL،5- Christian Thaller،6- Johannes A. Lercher،7- Daniela Hartmann،8- Andre Cornelis van Veen،9- Maria Cruz Sanchez-Sanchez

[73] Owners:1- Linde Aktiengesellschaft, Klosterhofstr. 1 80331, Munchen, Germany،2- Technische Universit?t München, Arcisstr.21,80333, München, Germany

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

  

 

  

[51]IPC:
Int. Cl.: B01J 23/28, 37/08, 37/10, 37/12, 37/14; C07C 11/04, 11/06 (2006.01)

[56] Cited Documents:

-WO 2009/106474 (TIMPE OLAF [DE]; SAKTHIVEL AYYAMPERUMAL [IN]; TRUNSCHKE ANNETTE [DE]; SCHLOEGL ROBERT [DE]) 03 September 2009
-EP 0 529 853 A2 (MITSUBISHI CHEM IND?[JP]) 03 March 1993
 
Examiner: Rami Al-Ghamdi

[54] PROCESS FOR PREPARING A CATALYST, CATALYST AND PROCESS FOR THE OXIDATIVE DEHYDROGENATION OF HYDROCARBONS
[57] Abstract: The invention relates to a process for preparing a catalyst, a catalyst being provided in the form of a metal oxide catalyst including at least one element from the group of Mo, Te, Nb, V, Cr, Dy, Ga, Sb, Ni, Co, Pt and Ce. According to the invention, the catalyst K is subjected to an aftertreatment to increase the proportion of the M1 phase, the catalyst K being contacted with steam at a pressure below 100 bar and/or being contacted with oxygen to obtain an aftertreated catalyst K. The invention further relates to a catalyst K produced by the process and to a process for oxidative dehydrogenation with an inventive catalyst K.
No. of claims: 14     No. of figures: 7


 

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