发明名称 |
Selective liquid phase air oxidation of toluene catalysed by composite catalytic system |
摘要 |
<p>The present invention provides an improved process for the production of benzaldehyde with 40-50% selectivity by the catalytic liquid phase air oxidation of toluene using a composite catalytic system comprising salts of iron, cobalt, manganese, molybdenum or nickel as recyclable catalyst, salts of manganese or copper as recyclable co-catalyst and cobalt bromide, sodium bromide, sodium chloride and zinc bromide as promoter. <IMAGE></p> |
申请公布号 |
EP1348687(B1) |
申请公布日期 |
2009.05.13 |
申请号 |
EP20020252201 |
申请日期 |
2002.03.27 |
申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
KANTHAM, MANNEPALLI LAKSHMI;SREEKANTH, PENTLAVALLI;RAO, KOTTAPALLI KOTESHWARA;KUMAR, THELLA PRATHAP;RAO, BHAVNARI PURNA;CHOUDARY, BOYAPATI MANORANJAN |
分类号 |
C07C45/36;C07C29/50;C07C33/22;C07C47/54;C07C51/265;C07C63/06 |
主分类号 |
C07C45/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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