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- Keywords atmospheric and vacuum distillation unit;IMPAC;packing;stripping tower;distillation range;commercial application; 关键词常减压蒸馏装置;IMPAC;填料;汽提塔;馏程;工业应用;
- vacuum distillation range 减压馏程
- Inflammable ether was not used and vacuum distillation was omitted. 不使用易燃性乙醚作溶剂,省略高真空蒸馏。
- Setting up the vacuum distillation apparatus for the Essential Oils experiment. (Photo by Chemistry laboratory staff. 为了做精油实验而搭建的真空蒸馏装置(摄影:化学实验室职员)。
- The purifcation of Dy, Ho and Er metals has been studied by the method of vacuum distillation. 本文研究了金属镝、、的真空蒸馏提纯效果。
- Fatty acid is made from spent material in production of ricinus oil by acidification, washing, and vacuum distillation. 蓖麻油下脚料经酸化水洗,减压蒸馏等工序分离制取脂肪酸。
- EMMED 32 is a careful selection of distillation range during periling to give a low volatility and high flash point. EMMED 32是一种经精选馏分的产品,具有高闪火点与低挥发性。
- It is a guide for the vacuum deep cut revamping on atmospheric and vacuum distillation unit. 结果表明对常减压装置减压深拔技术改造有一定的指导意义。
- This paper discuss the technology of separating zinc-tin alloy to recover zinc and tin by vacuum distillation. 研究了真空蒸馏法分离废杂锌锡合金回收锌锡金属的工艺。
- The combined vacuum distillation and melt crystallization technology was used to purify DDHI from artificial musk. 通过减压精馏-熔融结晶耦合技术研究提高人造麝香(DDHI)含量的原理和工艺流程。
- The refined product with high purity is obtained by vacuum distillation of crude benzal chloride. 将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品;
- By analysing the hydrocarbon composition、n-hydrocarbon distributing and distil range ,the sensitivity relation of diesel with them was discussed. 通过对不同炼厂0%23柴油的烃族组成、正构烷烃分布、馏程的分析,讨论了它们与柴油感受性的关系。
- The yield,distillation range , elemental composition and other properties ofsolid heat carrier retorting tar from Shenfu coal were determined. 本文对神府煤固体热载体新法干馏焦油的性质和组成进行了研究。
- Atmospheric distillation,vacuum distillation and azeotropic distillation processes were used to separate 1,2-dichloropropane from the waste liquor. 采用常压精馏、减压精馏、共沸精馏工艺分离环氧丙烷生产废液中的1,2-二氯丙烷。
- The new calibrated model has been applied to the prediction of distillation range of kerosene, straight-run gasoline, and diesel fuel successfully. 校正模型已成功地应用于直馏汽油、煤油和柴油等馏分的恩氏蒸馏馏程预测。
- These higher boiling components will be removed by vacuum distillation of the provided sample to permit facile gas chromatographic separation. 为了能顺利地进行气相色层分离,可以对所提供的样品进行真空蒸馏,把较高沸点的混合物除去。
- These measures included: optimizing operation parameter,adding demulsifier,controlling distillation range and using new technologies et al. 介绍了国内炼油企业柴油碱洗抗乳化的适用技术和一些新技术,并对直馏柴油抗乳化提出了一些建议。
- You will separate the carvone from the higher-boiling and lower-boiling impurities (such as limonene), via a vacuum distillation. 你将会通过真空蒸馏法,把香芹酮中较高沸点和较低沸点的杂质(如柠檬烯)分离开。
- The results showed that the separation of vacuum distillation was preferable,and the content of thiodiglycol can reach 99.77 %. 结果表明:减压蒸馏法是一种行之有效的分离方法;利用减压蒸馏可得到含量高达99.;77%25的硫代二甘醇。
- The thermal destruction characteristics of condensation pitchs of two different distillation range's coal tar pitch are studied in defferent heating rate with TG and DTG. 用热重法(TG)、微商热重法(DTG)研究了馏程不同的两种煤沥青的缩聚沥青的不同升温速率的热解行为。