| 发明名称 |
METHOD OF PREPARING BENZYL ALCOHOL |
| 摘要 |
FIELD: chemical industry. SUBSTANCE: when preparing benzyl alcohol by alkaline hydrolysis of benzyl chloride in aqueous medium at elevated temperature, aqueous salt layer is separated. Said layer is treated in one or two steps with dibenzyl ether which is by-product in synthesis step and is waste product in rectification step at (5-10):1 weight ratio. EFFECT: more efficient method. 1 tblu
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| 申请公布号 |
RU2111951(C1) |
申请公布日期 |
1998.05.27 |
| 申请号 |
RU19960122501 |
申请日期 |
1996.11.22 |
| 申请人 |
VOLGOGRADSKOE OTKRYTOE AKTSIONERNOE OBSHCHESTVO "K;VOLG OTKRYTOE AKTSIONERNOE OBS |
发明人 |
VARSHAVER E.V.;KRUGLOVA T.P.;TJULENINOV V.N.;VARSHAVER E.V.;KRUGLOVA T.P.;TJULENINOV V.N. |
| 分类号 |
C07C33/22;C07C29/124;(IPC1-7):C07C33/22 |
主分类号 |
C07C33/22 |
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