Production process of propylene
AssigneeMitsubishi Chemical Corporation
InventorsMikio HAYASHI, Masashi Yamaguchi, Yumiko Yoshikawa, Takahiko Takewaki, Tohru Setoyama
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Abstract
An object of the present invention is to provide a process of producing propylene by contacting ethylene with a catalyst, where propylene is produced with high selectivity. The present invention relates to a production process of propylene, comprising contacting ethylene with a catalyst, wherein the catalyst comprises a zeolite as an active ingredient and an acid content in the outer surface of the zeolite is 5% or less based on an acid content of the entire zeolite.
Claims18
A production process of propylene, comprising contacting ethylene with a catalyst, wherein
- said catalyst comprises a zeolite as an active ingredient, and
- an acid content in the outer surface of said zeolite is 5% or less based on an acid content of the entire zeolite.
A zeolite having a pore size of less than 0.5 nm, wherein an acid content in the outer surface is 5% or less based on an acid content of the entirety.
Dependencies are inferred from the claim text.