发明授权
US5954946A Hydrocarbon conversion catalysts 失效
烃转化催化剂

Hydrocarbon conversion catalysts
摘要:
The present invention provides a catalyst comprising a very ultrastable zeolite Y (VUSY) in which less than 15% of the total amount of aluminum (Al) present is octahedrally coordinated; a process for preparing the zeolite; and a hydrocarbon conversion process using the catalyst.
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