ブチルフェノール類の脱ブチル化方法 - Honshu Chemical Industry Co., Ltd.

Title:

ブチルフェノール類の脱ブチル化方法

Document Type and Number:

Japanese Patent JP3976470

Kind Code:

B2

Abstract:

By bringing a p-butylphenol compound or m-butylphenol compound in the gas phase into contact with a solid acid catalyst, i.e., a silica-alumina catalyst or alumina catalyst while heating, butyl groups are removed from the butylphenol compound and at the same time, highly purified isobutylene is recovered.

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Inventors:

Kazuhiko Yao
East filling
Takeshi Egawa

Application Number:

JP2000112249A

Publication Date:

September 19, 2007

Filing Date:

April 13, 2000

Export Citation:

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Assignee:

Honshu Chemical Industry Co., Ltd.

International Classes:

B01J21/12; C07C37/50; C07B61/00; C07C1/20; C07C11/09; C07C39/04; C07C39/07

Domestic Patent References:

JP51091238A
JP2169530A
JP63130545A
JP4029949A
JP2237641A
JP1249738A

Foreign References:

US2514960
US4110544

Attorney, Agent or Firm:

Zentaro Hasebe
Yoshihiro Kodama

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