Title: Molecular sieve catalyst for synthesis of dibutyl phthalate and its preparing process
Application Number: 98111612 Application Date: 1998.12.15
Publication Number: 1223907 Publication Date: 1999.07.28
Approval Pub. Date: Granted Pub. Date: 2002.07.31
International Classifi-cation: B01J29/08,C07C67/08
Applicant(s) Name: Nanjing Nornal Univ. Address: 210097
Inventor(s) Name: Yang Chun, Dai Zhihui
Attorney & Agent: ke weizhong
Abstract:
     A molecular sieve catalyst for synthesizing dibutyl phthalate (DBP) is prepared from HY-type molecular sieve as carrier and rare-earth oxide as active component and features no corrosion of equipment, no environmental pollution, simple process, stable product quality, cyclic application, low cost, high DBP selectivity up to 100% and high benzoic acid anhydride conversion up to 98%.
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