• Results show that the mixed solvent can give high distribution extraction rate for acetic acid wastewater. Back extraction rate was 98. 4%.

    试验结果表明混合溶剂废水中的醋酸有较高萃取萃取效果为98.4%。

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  • Solvent extraction experiment has been done, in which the feedstock of xinjiang vacuum residue was mixed with RFCC slurry by the method of Supercritical Fluid extraction and Fractionation (SFEF).

    新疆减压渣油中掺入不同比例重油催化裂化油为原料,超临界流体萃取分馏装置上,进行丁烷脱沥青试验

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  • Extraction processes for water soluble alkaloids from Rauvolfia vomitoria Afzel with various mixed solvent systems were described.

    混合溶剂提取法研究催吐萝水溶性生物碱的浸提工艺

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  • Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.

    实验发现,异-苯酚复合溶剂萃取对苯二酚有促进作用。

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  • Systematic comparisons between the extraction effects by using mixed solvent and by using hexane alone are made.

    混合溶剂单用轻汽油浸出效果对比

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  • Stress on summerize technology of direct extraction of cottonseed kernels and de gossypol with alcohol commercial hexane mixed solvent.

    侧重介绍乙醇轻汽油混合溶剂一次浸出工艺

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  • The fractionation separation of fructose monopalmitate and fructose dipalmitate by extraction with mixed organic solvent were performed.

    研究混合溶剂法分级分离棕榈果糖单酯棕榈酸果糖双酯的工艺。

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  • The fractionation separation of fructose monopalmitate and fructose dipalmitate by extraction with mixed organic solvent were performed.

    研究混合溶剂法分级分离棕榈果糖单酯棕榈酸果糖双酯的工艺。

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