发明名称 |
VERFAHREN ZUR HERSTELLUNG VON 2,6-DI-TERT.- BUTYLPHENOL |
摘要 |
A method for preparing 2,6-ditert.butylphenol which comprises alkylation of phenol in the presence of monotert.-butylphenol and a catalyst, viz. aluminium dissolved in phenol with gradually lowering the process temperature from 120 DEG to 50 DEG C and reducing the concentration of isobutylene in the mixture of isomeric butenes from 80 to 1.5 mol.%, followed by isolation of the desired product. |
申请公布号 |
ATA579377(A) |
申请公布日期 |
1979.03.15 |
申请号 |
AT19770005793 |
申请日期 |
1977.08.08 |
申请人 |
STERLITAMAXKY OPYTNO-PROMYSHLENNY NEFTEKHIMICHESKY ZAVOD;NOVOKUIBYSHEVSKY FILIAL GIPROKAUCHUKA |
发明人 |
MICHUROV JURY IVANOVICH;YANSHEVSKY VLADIMIR AVGUSTOVICH;FILIPPOVA RUFINA ALEXANDROVNA;GURVICH YAKOV ABRAMOVICH;LOGUTOV IGOR JURIEVICH;EGORICHEVA SOFYA ALEXANDROVNA;BELGORODSKY IZRAIL MARKOVICH;VYBOROV SERGEI GERASIMOVICH |
分类号 |
B01J21/00;B01J31/00;C07B61/00;C07C27/00;C07C37/14;C07C39/06;C07C67/00;(IPC1-7):C07C37/14 |
主分类号 |
B01J21/00 |
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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