solvent refining

  • 释义

    溶剂精制

数据更新时间:2026-04-19 16:27:16
1、

The refining process gave a vitamin E loss of up to49.19%, indicating that the nutritional composition of solvent extraction-derived flaxseed oil was greatly affected by the refining process.

生育酚总含量在精炼过程中损失率达到了49.19%,说明精炼工艺对浸出亚麻籽油营养活性成分影响很大。

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2、

Saturated hydrocarbons content of CGO been increased by about 10 percent points and the nitrogen content decreased significantly after solvent refining.

焦化蜡油经溶剂精制后,饱和烃含量提高10个百分点左右,氮含量明显降低。

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3、

Selection of suitable solvent is the key to organic solvent method, the solvent alcohol can easily esterify with tridecandioic acid in case of refining, it may cause decreasing in yield and make an impact on product purity.

溶剂法的关键是选择适宜的溶剂,醇类溶剂在精制条件下易与二元酸发生酯化反应,降低收率,影响产品纯度;

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4、

Study on the Distribution of Organic Acid in the Process of Lube Solvent Refining

润滑油溶剂精制过程中有机酸分布的研究

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5、

Various solvent naphtha fraction generally have to go through refining.

各种溶剂油馏分一般都需要经过精制加工.

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6、

The production status of the solvent refining with N-methyl-pyrrolidone ( NMP ) assolvent is summarized.

总结了中国石化兰州炼油化工总厂N - 基吡咯烷酮 ( MP ) 制装置10多年来生产运行的状况及达到的技术水平.

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7、

The pilot study on NMP solvent refining of Iran lube oil distillate

NMP精制伊朗润滑油馏分的初步研究

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