Process of direct copper exchange into na+-form of chabazite molecular sieve, and catalysts, systems and methods

Process of direct copper exchange into na+-form of chabazite molecular sieve, and catalysts, systems and methods

  • CN 102,946,997 A
  • Filed: 12/17/2010
  • Published: 02/27/2013
  • Est. Priority Date: 12/18/2009
  • Status: Active Application
First Claim
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1. one kind prepares mol ratio with CHA structure and silica and aluminium oxide greater than about 10 the method that contains copper zeolite, wherein use copper concentration for about 0.001-approximately the liquid copper solution of 0.4M copper is exchanged Na into described chabasie +In the form.

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