Title:
SIMULTANEOUS PREPARATION OF METHACRYLIC ACID AND ITS ESTER OR ACRYLICACID AND ITS ESTER
Document Type and Number:
Japanese Patent JPS5368718
Kind Code:
A
Abstract:
PURPOSE: To prepare the title compounds simultaneously in high yield by the catalystic oxidation of methacrolein and alcohol under heating in gas pahse using a long active catalyst comprising Pd, P, Sb, and O etc. with high activity, high selectivity and theremal stability.
Inventors:
OGAWA MASANORI
KOJIMA TOSHITAKE
KOJIMA TOSHITAKE
Application Number:
JP14178576A
Publication Date:
June 19, 1978
Filing Date:
November 27, 1976
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C07C69/54; B01J27/00; B01J27/18; C07B61/00; C07C27/00; C07C51/25; C07C57/055; C07C67/00; (IPC1-7): B01J27/18; C07C51/26; C07C57/04; C07C67/00; C07C69/54