发明申请
WO2010044531A3 METAL OXIDE CATALYSTS FOR ETHERIFICATION, METHOD FOR ITS PREPARATION THEREOF, AND METHOD FOR THE PRODUCTION OF LINEAR POLYGLYCEROL USING THE SAME
审中-公开
用于加热的金属氧化物催化剂,其制备方法和使用该方法生产线性聚合物的方法
- 专利标题: METAL OXIDE CATALYSTS FOR ETHERIFICATION, METHOD FOR ITS PREPARATION THEREOF, AND METHOD FOR THE PRODUCTION OF LINEAR POLYGLYCEROL USING THE SAME
- 专利标题(中): 用于加热的金属氧化物催化剂,其制备方法和使用该方法生产线性聚合物的方法
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申请号: PCT/KR2009002948申请日: 2009-06-03
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公开(公告)号: WO2010044531A3公开(公告)日: 2010-06-17
- 发明人: HAN YOO HAN , KIM HYUNG ROK , HAN IN SUN , CHOI HYUN OUNG , KIM HYUN SIC , AN SO YOUNG , YOUN YOUNG HO
- 申请人: KOREA RES INST CHEM TECH , KCI LTD , HAN YOO HAN , KIM HYUNG ROK , HAN IN SUN , CHOI HYUN OUNG , KIM HYUN SIC , AN SO YOUNG , YOUN YOUNG HO
- 专利权人: KOREA RES INST CHEM TECH,KCI LTD,HAN YOO HAN,KIM HYUNG ROK,HAN IN SUN,CHOI HYUN OUNG,KIM HYUN SIC,AN SO YOUNG,YOUN YOUNG HO
- 当前专利权人: KOREA RES INST CHEM TECH,KCI LTD,HAN YOO HAN,KIM HYUNG ROK,HAN IN SUN,CHOI HYUN OUNG,KIM HYUN SIC,AN SO YOUNG,YOUN YOUNG HO
- 优先权: KR20080099955 2008-10-13
- 主分类号: B01J21/00
- IPC分类号: B01J21/00 ; B01J23/02 ; C07C41/00 ; C07C43/10
摘要:
The present invention relates to a metal oxide catalyst represented by the following Formula 1, which is useful for the production of linear polyglycerol via etherification of glycerol, and a method for its preparation thereof: [Formula 1] (CaO)a?Ca12Al14O33)100-a wherein a refers to a weight ratio of CaO based on 100 parts by weight of the total catalyst. When the alkaline binary metal oxide catalyst according to the present invention is used in the glycerol etherification, it can produce a large amount of linear polyglycerol glycerol. Therefore, the metal oxide catalyst prepared according to the present invention can be effectively used in the production of polyglycerol suitable as cosmetic or food additives.