发明名称 CATALYST FOR MANUFACTURING alpha, beta-UNSATURATED ETHER AND METHOD OF MANUFACTURING alpha, beta-UNSATURATED ETHER
摘要 <P>PROBLEM TO BE SOLVED: To provide a catalyst suitable for efficient and long stable manufacturing &alpha;, &beta;-unsaturated ethers and a method of manufacturing &alpha;, &beta;-unsaturated ethers using the catalyst. <P>SOLUTION: The catalyst for manufacturing &alpha;, &beta;-unsaturated ethers comprises (A) 50-99.999 mass% of a sulfate and (B) 0.001-50 mass% of a binder having a maximum acid strength, H<SB>0</SB>, larger than +3.3, where H<SB>0</SB>is the Hammett acid strength. A method of manufacturing an &alpha;, &beta;-unsaturated ether which pyrolyzes an acetal in the presence of the catalyst is also provided. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007253096(A) 申请公布日期 2007.10.04
申请号 JP20060082685 申请日期 2006.03.24
申请人 SHOWA DENKO KK 发明人 OKUMURA YOSHIKUNI;ENATSU HIROTO
分类号 B01J27/053;C07B61/00;C07C41/28;C07C43/16 主分类号 B01J27/053
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