搜索结果: 1-1 共查到“石油与天然气工程 Extractant solvent”相关记录1条 . 查询时间(0.028 秒)
Separation of Coal Tar Fractions by Solvent Extraction—Extractant/Solvent Separation by Secondary Extraction—
Coal tar Tar light oil Absorption oil Solvent extraction Aqueous methanol solution
2009/7/27
Solvent extraction was applied to the separation of tar light oil and absorption oil, and solvent recovery in the separation of these coal tar fractions by extraction with secondary oil solvent. The l...