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Patent Searching and Data


Title:
PROCESS FOR PRODUCING ADIPIC ACID
Document Type and Number:
WIPO Patent Application WO/1994/024083
Kind Code:
A1
Abstract:
A process for producing adipic acid from cyclohexene oxide in an industrially advantageous manner, which comprises hydrating cyclohexene oxide into a mixture of 1,2-dihydroxycyclohexane with an oligomer represented by formula (1), and oxidizing a mixture comprising the oligomer and/or 1,2-dihydroxycyclohexane and/or cyclohexene oxide in an aqueous nitric acid solution, wherein n represents a number ranging from 1 to 5.

Inventors:
IDE TOHRU (JP)
YOKOTA MASAHISA (JP)
Application Number:
PCT/JP1993/000457
Publication Date:
October 27, 1994
Filing Date:
April 09, 1993
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
IDE TOHRU (JP)
YOKOTA MASAHISA (JP)
International Classes:
C07C29/10; C07C51/31; C07C55/14; (IPC1-7): C07C55/14; C07C51/31
Foreign References:
JPH0446133A1992-02-17
JPH03236337A1991-10-22
JPS61501630A1986-08-07
JPS60239438A1985-11-28
JPS376506B1
JPS31421B1
Other References:
See also references of EP 0645363A4
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