solvent refining的例句大全

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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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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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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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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these base oils as well as the new technologies for producing the base oils are under developing, such as adsorption refining with hydrogen and the integration of solvent dewaxing with catalytic pour point depressing, etc.

根据新标准的要求，研究了降低润滑油基础油蒸发损失，提高其氧化安定性的措施，开发了一些如临氢吸附精制工艺和溶剂脱蜡一催化降凝组合工艺等新的基础油生产技术。

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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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A New Process of Separation and Refining of Precious Metals by Solvent Extraction

连续萃取分离精炼贵金属之新工艺实践

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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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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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Effects of Solvent Added with Sodium Carbonate on the Refining Lub by Furfural Diesel Oil Alkali Washing Refining Industrial Test Research for Naphthenic Acid Removal

溶剂碱洗对糠醛精制润滑油的影响柴油纤维液膜碱洗脱酸精制技术工业试验研究

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considering the features of solvent extraction combined with adsorption refining, organic clay adsorbent was prepared by organic cations exchange with inorganic cations in inorganic clay.

结合溶剂萃取和吸附精制的特点，在一定的条件下把有机阳离子交换到无机粘土上，制得有机粘土吸附剂；

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