发明名称 |
METHOD OF SEPARATING PHENOL-CONTAINING RAW MATERIAL |
摘要 |
FIELD: processing of phenol-containing oils, phenol production. SUBSTANCE: method includes preliminary rectification of starting material with separation of a broad or narrow fractions in the temperature range 180-208 C followed by steam-distillation at starting fraction to water weight ratio from 1: 0.86 to 1:3. EFFECT: elevated efficiency in selective isolation of phenol and other target products. 1 tbl |
申请公布号 |
RU94039525(A) |
申请公布日期 |
1996.08.10 |
申请号 |
RU19940039525 |
申请日期 |
1994.10.20 |
申请人 |
INSTITUT PRIKLADNOJ KHIMII |
发明人 |
ALENKIN A.V.;TERTYCHNYJ A.F.;BEGOV I.F.;GIRZHEVA G.D.;GIRZHEV A.L. |
分类号 |
C07C37/76;B01D3/38;C07C39/06 |
主分类号 |
C07C37/76 |
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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