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 代理人
主权项
地址