| 发明名称 |
FREMGANGSMAADE TIL FREMSTILLING AF 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 |
DK147361(B) |
申请公布日期 |
1984.07.02 |
| 申请号 |
DK19770003561 |
申请日期 |
1977.08.10 |
| 申请人 |
STERLITAMAXKY OPYTNO-PROMYSHLENNY NEFTEKHIMICHESKY ZAVOD;NOVOKUIBYSHEVSKY FILIAL GIPROKAUCHUKA |
发明人 |
JURY IVANOVICH MICHUROV;VLADIMIR AVGUSTOVICH YANSHEVSKY;RUFINA ALEXANDROVNA FILIPPOVA;YAKOV ABRAMOVICH GURVICH;IGOR JURIEVICH LOGUTOV;SOFYA ALEXANDROVNA EGORICHEVA;IZRAIL MARKOVICH BEIGORODSKY;SERGEL GERASIMOVICH VYBOROV |
| 分类号 |
B01J21/00;B01J31/00;C07B61/00;C07C27/00;C07C37/14;C07C39/06;C07C67/00;(IPC1-7):C07C39/06 |
主分类号 |
B01J21/00 |
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