Title:
METHOD FOR SELECTIVE HYDROGENATION OF PHENYLACETYLENE USING COMPOSITE BED IN THE PRESENCE OF STYRENE
Document Type and Number:
WIPO Patent Application WO/2010/069145
Kind Code:
A1
Abstract:
Disclosed is a method for selective hydrogenation of phenylacetylene using composite bed in the presence of styrene, which comprises the following steps: the hydrocarbon fractions raw materials containing phenylacetylene and styrene are passed the composite bed reactor equipped with catalyst A and catalyst B, so that the said raw materials are contacted with said catalyst A and catalyst B in turn, wherein the catalyst A is a nickel-base catalyst, the catalyst B is selected at least one from palladium-base catalyst or copper-base catalyst, and the weight ratio of catalyst A to catalyst B is 0.5:1~5:1.
Inventors:
LI SIQIN (CN)
LIU JUNTAO (CN)
ZHU ZHIYAN (CN)
ZHU JUNHUA (CN)
KUAI JUN (CN)
LIU JUNTAO (CN)
ZHU ZHIYAN (CN)
ZHU JUNHUA (CN)
KUAI JUN (CN)
Application Number:
PCT/CN2009/001487
Publication Date:
June 24, 2010
Filing Date:
December 17, 2009
Export Citation:
Assignee:
CHINA PETROLEUM & CHEMICAL (CN)
SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC (CN)
LI SIQIN (CN)
LIU JUNTAO (CN)
ZHU ZHIYAN (CN)
ZHU JUNHUA (CN)
KUAI JUN (CN)
SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC (CN)
LI SIQIN (CN)
LIU JUNTAO (CN)
ZHU ZHIYAN (CN)
ZHU JUNHUA (CN)
KUAI JUN (CN)
International Classes:
C07C7/167; C07C15/46
Foreign References:
| CN101475439A | 2009-07-08 | |||
| CN1852877A | 2006-10-25 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (Vantone New World Plaza2 Fuchengmenwai Street, Beijing 7, CN)
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