Method of modifying super stable molecular sieve in non-buffering system


Application Number: 00123929
Application Date: 2000.10.10
Publication Number: 1288858
Publication Date: 2001.03.28
Priority Information:
International: B01J29/00;C01B39/02
Applicant(s) Name: Petroleum Univ. (East-China)
Address:
Inventor(s) Name: Yan Zifeng;Liu Xinmei;Qian Ling
Patent Agency Code: 11013
Patent Agent: zhao dongye
Abstract The present invention relates to a chemical design method for modifying ultrastable molecular sieve in non-buffer system, which is mainly characterized by adding citric acid, tartaric acid or oxalic acid as modifying agent is the non-buffer system, and adopting organic complexation reaction method to make chemical modification design of ultrastable molecular sieve to improve chemical structure and property of ultrastable molecular sieve.