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Synthesis of propylene monomethyl ethers by epoxidation of propylene with dilute hydroperoxide over TS-1/SiO2 catalyst

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Indexed by:期刊论文

Date of Publication:2001-01-01

Journal:Acta Petrolei Sinica (Petroleum Processing Section)

Included Journals:Scopus

Volume:17

Issue:SUPPL.

Page Number:59-65

ISSN No.:10018719

Abstract:The reaction of propylene with H2O2 and CH3OH to prepare propylene monomethyl ether was carried out by using a fixed-bed reactor with TS-1/SiO2 as the catalyst which was prepared by mixing TS-1 as the main catalyst and SiO2 as the support. The effect of reaction conditions on catalytic properties was studied. At 60  C and 3 MPa, H2O2 concentration of 0.85 mole/L, n(C3H6/n(H2O2) of 10:1, total MHSV of 3.36/hr, and linear velocity of 43.74    10-2 m/hr, the selectivity of monomethyl ethers was up to 91.35%, the H2O2 utilization was up to 94.37%, and the conversion of H2O2 and propylene were up to 98.26% and up to 22.24%, respectively.

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