因此本文提出用植物精油替代传统芳烃类溶剂，制备环保型乳油。
It is therefore suggested that traditional aromatic solvents be substituted with essential oils, and the environment-friendly emulsifiable concentrates were then prepared.
介绍了国内外石油烃类溶剂油原料和产品的性质、新产品和新的精制技术动态。
Feedstock and product features of domestic and foreign petroleum hydrocarbon solvent oil are introduced together with the new products and technologies.
应用：适合输送石油提炼后的下衔产品、烃类溶剂、腐蚀性最强的酸和碱，以及其他有机流体等。
Application:Excellent in handling petroleum based products, hydrocardon solvents, oxidizing chemicals, most strong acids and alkali as well as other organic fluid etc.
拟合得到了亨利常数与温度关联式的系数，同时提出了以临界体积为参数的甲烷在烃类溶剂中的亨利系数的估算方法。
The temperature coefficients of Henry constant were correlated. At the same time, a method was advanced to estimate methane Henry constants in hydrocarbons using critical volume.
烃类溶剂，例如雪佛龙-菲利普斯' ecosolv或埃克森美孚的D - 2000年的工作很像标准的干洗代理商，但没有有害的副作用。
Hydrocarbon solvents such as Chevron-Phillips' EcoSolv or Exxon D-2000 work much like standard dry cleaning agents, but without the harmful side effects.
研究芳烃类有机溶剂对原代培养大鼠神经胶质细胞的谷氨酸重摄取的影响。
To study effect of aromatic hydrocarbon solvents on the reuptake of amino acid by primary cultured glia cells.
摘要：丁二烯抽提装置中由于存在大量的溶剂和丁二烯、炔烃等C4烃类，这些物质都是有毒、易燃、易爆的。
Abstract: butadiene extraction unit in the presence of a large amount of solvent and butadiene, acetylene and other C4 hydrocarbons, these substances are toxic, flammable and explosive.
作为优选的实施方式之一，使用蒸馏塔将在上述脱水反应中生成的水与芳香烃类有机溶剂共沸除去。
As the one of the preferred embodiment, the method USES hog still to remove water and aromatic hydrocarbon organic solvent azeotropy generated in the dehydration reaction.
介绍了有望替代己烷等烃类作为食用油浸出溶剂的几种非烃类物质的物化特性，特别是它们的毒性，以供业界参考。
The properties of some non-hydrocarbons which may substitute hexane as edible oil extraction solvent, especially the toxicity, were introduced so as to provide reference for correspo…
介绍了有望替代己烷等烃类作为食用油浸出溶剂的几种非烃类物质的物化特性，特别是它们的毒性，以供业界参考。
The properties of some non-hydrocarbons which may substitute hexane as edible oil extraction solvent, especially the toxicity, were introduced so as to provide reference for correspo…
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