Search International and National Patent Collections

1. (WO2017039218) HETEROGENEOUS CATALYST FOR PREPARING ACRYLIC ACID, AND ACRYLIC ACID PREPARATION METHOD USING SAME

Pub. No.:    WO/2017/039218    International Application No.:    PCT/KR2016/009388
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Thu Aug 25 01:59:59 CEST 2016
IPC: B01J 37/34
B01J 37/04
B01J 37/00
B01J 23/52
C07C 67/48
C07C 67/62
C07C 69/54
Applicants: LG CHEM, LTD.
주식회사 엘지화학
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
한국과학기술원
Inventors: SONG, Dongsu
송동수
KIM, Daesung
김대성
LEE, Wonjae
이원재
CHOE, Yongjin
최용진
LEE, Hyunjoo
이현주
KIM, Minsu
김민수
Title: HETEROGENEOUS CATALYST FOR PREPARING ACRYLIC ACID, AND ACRYLIC ACID PREPARATION METHOD USING SAME
Abstract:
The present invention relates to a catalyst used in the preparation of an acrylic acid and an acrylic acid preparation method using the same and, more specifically, disclosed are: a catalyst, which can improve the selectivity of an acrylic acid and the production yield of an acrylic acid when preparing an acrylic acid from aryl alcohol by using a heterogeneous catalyst comprising bimetallic alloy catalyst particles of gold and another metal; and an acrylic acid preparation method using the same.