公开(公告)号：US20160096170A1

公开(公告)日：2016-04-07

申请号：US14579480

申请日：2014-12-22

Applicant: LG CHEM, LTD.

Inventor： Dae Sung KIM ,  Won Jae LEE ,  Yong-Jin CHOE ,  Hyunjoo LEE ,  Sungpil YANG

IPC: B01J35/02 ,  B01J23/10 ,  C07C51/25 ,  B01J23/52

CPC classification number: C07C51/25 ,  B01J23/52 ,  B01J23/66 ,  B01J35/0013 ,  B01J37/0211 ,  B01J37/0213 ,  C07C59/01

Abstract: Disclosed herein are a heterogeneous catalyst for the preparation of 3-hydroxypropionic acid (3-HPA) from allyl alcohol, and a method for the preparation of 3-HPA from allyl alcohol using the catalyst. In the presence of the heterogeneous catalyst containing gold on a carrier, a liquid-phase reaction is conducted to produce 3-HPA from allyl alcohol at high yield.

Abstract translation: 本文公开了用于从烯丙醇制备3-羟基丙酸（3-HPA）的非均相催化剂，以及使用该催化剂从烯丙醇制备3-HPA的方法。 在载体上含有金的多相催化剂的存在下，进行液相反应，以高产率从烯丙醇产生3-HPA。

公开(公告)号：US20150361021A1

公开(公告)日：2015-12-17

申请号：US14527314

申请日：2014-10-29

Applicant: LG CHEM, LTD. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Dae Sung KIM ,  Won Jae LEE ,  Yong-Jin CHOE ,  Myungjin KONG ,  Hyunjoo LEE ,  Sungpil YANG

IPC: C07C51/25 ,  B01J23/52

CPC classification number: C07C51/25 ,  B01J23/66 ,  B01J35/0013 ,  B01J35/006 ,  C07C57/04

Abstract: The present invention relates to a heterogeneous catalyst for preparing acrylic acid from allyl alcohol, and a method of preparing acrylic acid from allyl alcohol using the same. More particularly, the present invention relates to a method of preparing acrylic acid from allyl alcohol at a high yield by performing a liquid phase reaction in the presence of a heterogeneous catalyst including gold supported on a carrier.

Abstract translation: 本发明涉及由烯丙醇制备丙烯酸的非均相催化剂及其制备方法。 更具体地说，本发明涉及通过在负载在载体上的金的多相催化剂存在下进行液相反应，以高产率从烯丙醇制备丙烯酸的方法。

公开(公告)号：US20180201569A1

公开(公告)日：2018-07-19

申请号：US15744687

申请日：2016-08-24

Applicant: LG Chem, Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Dongsu SONG ,  Daesung KIM ,  Wonjae LEE ,  Yongjin CHOE ,  Hyunjoo LEE ,  Minsu KIM

IPC: C07C67/40 ,  B01J23/52 ,  B01J35/02

CPC classification number: C07C67/40 ,  B01J23/52 ,  B01J23/66 ,  B01J35/023 ,  B01J37/0211 ,  B01J37/031 ,  B01J37/16 ,  B01J37/34 ,  C07C67/48 ,  C07C67/62 ,  C07C69/54

Abstract: The present disclosure relates to a catalyst used in the preparation of acrylic acid and acrylic acid preparation method using the same, and more specifically, discloses a catalyst capable of enhancing selectivity of acrylic acid and a production yield of acrylic acid when preparing acrylic acid from allyl alcohol using a heterogeneous catalyst including bimetallic alloy catalyst particles of gold and another metal, and an acrylic acid preparation method using the same.