C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 25/45 (2006.01) B01J 29/84 (2006.01) B01J 29/85 (2006.01) C01B 33/26 (2006.01) C01B 37/08 (2006.01) C01B 39/54 (2006.01)
Patent
CA 2268250
The invention concerns microporous crystalline silico-alumino-phosphate (SAPO) compositions, catalytic materials comprising said composition, and use of these for production of olefins from methanol. The catalysts comprise silico-alumino-phosphate materials with AEI/CHA-mixed phase composition. The invented catalysts have prolonged life compared to those belonging to the prior art.
L'invention concerne des compositions cristallines microporeuses de silico-alumino-phosphate (SAPO), des matériaux catalytiques comprenant ladite composition, et leur utilisation pour produire des oléfines à partir de méthanol. Les catalyseurs comprennent des matériaux silico-alumino-phosphatés avec une composition à phases mixtes AEI/CHA. Les catalyseurs de l'invention ont une durée de vie prolongée par rapport à ceux de l'état actuel de la technique.
Akporiaye Duncan E.
Andersen Anne
Dahl Martin Ivar
Fuglerud Terje
Kvisle Steinar
Fetherstonhaugh & Co.
Norsk Hydro Asa
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