发明名称 |
Process for making ortho-alkylated phenols |
摘要 |
A process for making ortho-alkylated phenols by reacting in the vapor phase an alkyl alcohol and a phenolic compound in the presence of an alkylation catalyst, said catalyst provided by a calcination residue of mixture comprising a magnesium-containing material and manganese hydroxide formed as a precipitate by bringing together an aqueous solution of a manganese salt and an aqueous solution of ammonium hydroxide in the presence of said magnesium-containing material.
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申请公布号 |
US4503272(A) |
申请公布日期 |
1985.03.05 |
申请号 |
US19830496696 |
申请日期 |
1983.05.20 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BENNETT, JR., JAMES G.;TUNGATE, FREDDIE L.;KOKOSZKA, JOHN J. |
分类号 |
B01J23/00;B01J23/34;C07B61/00;C07C27/00;C07C37/16;C07C39/06;C07C39/15;C07C67/00;(IPC1-7):C07C37/16 |
主分类号 |
B01J23/00 |
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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