摘要 |
<p>Provided are a fluorination catalyst for preparing 2,3,3,3-tetrafluoropropene and a method using the catalyst for preparing 2,3,3,3-tetrafluoropropene. The catalyst has the following structural formula: Cr1(Y,Z)0.005-0.5O0.1-1.0F1.0-3.0, where Y is one or a combination of two or more among Al, Zn, and Mg, and where Z is a rare earth element having an oxygen-storing/releasing function. The catalyst has in preparing 2,3,3,3-tetrafluoropropene the advantages of increased raw material conversion rate, great product selectivity, and extended catalyst service life.</p> |
申请人 |
SINOCHEM LANTIAN CO., LTD.;SINOCHEM MODERN ENVIRONMENTAL PROTECTION CHEMICALS (XI'AN) CO., LTD;YANG, GANG;XU, LEI;YANG, HUIE;JIANG, EN;FAN, JIANPING;ZHAO, XINTANG;ZENG, CHANGHUA;ZHANG, WENQING;LEI, YUNLONG;LI, ZHONG;CHEN, SHUKANG |
发明人 |
YANG, GANG;XU, LEI;YANG, HUIE;JIANG, EN;FAN, JIANPING;ZHAO, XINTANG;ZENG, CHANGHUA;ZHANG, WENQING;LEI, YUNLONG;LI, ZHONG;CHEN, SHUKANG |