发明名称 Metod för att isolera cymen
摘要 <p>The invention relates to a method of isolating cymene comprising the following steps: a) providing a solution comprising cymene and monoterpenes, b) adding sulphuric acid to the solution in a) such that the concentration of sulphuric acid in the solution is at least 0.5% (w/w), such as 1-25% (w/w), c) distilling the solution mixture from step b) such that a target chemical stream enriched in cymene is obtained and separated from a residual stream.</p>
申请公布号 SE1250118(A1) 申请公布日期 2013.08.15
申请号 SE20120050118 申请日期 2012.02.14
申请人 HOLMEN AB 发明人 JOERG BRUECHER;DAVID BLOMBERG SAITTON
分类号 C07C7/171 主分类号 C07C7/171
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