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Aspects of molecular sieve catalysts not covered by B01J29/00

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  • CPC
  • B01J2229/00
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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01JCHEMICAL OR PHYSICAL PROCESSES

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B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00

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B01J2229/10After treatment, characterised by the effect to be obtained B01J2229/12to alter the outside of the crystallites B01J2229/123in order to deactivate outer surface B01J2229/126in order to reduce the pore-mouth size B01J2229/14to alter the inside of the molecular sieve channels B01J2229/16to increase the Si/Al ratio Dealumination B01J2229/18to introduce other elements into or onto the molecular sieve itself B01J2229/183in framework positions B01J2229/186not in framework positions B01J2229/20to introduce other elements in the catalyst composition comprising the molecular sieve, but not specially in or on the molecular sieve itself B01J2229/22to destroy the molecular sieve structure or part thereof B01J2229/24to stabilize the molecular sieve structure B01J2229/26to stabilize the total catalyst structure B01J2229/30After treatment, characterised by the means used B01J2229/32Reaction with silicon compounds B01J2229/34Reaction with organic or organometallic compounds B01J2229/36Steaming B01J2229/37Acid treatment B01J2229/38Base treatment B01J2229/40Special temperature treatment B01J2229/42Addition of matrix or binder particles B01J2229/60Synthesis on support B01J2229/62in or on other molecular sieves B01J2229/64in or on refractory materials B01J2229/66on metal supports
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