recovery of solvent

A diffusion coefficient model for polymer-solvent systems based on Simha-Somcynsky equation-of-state;

基于Simha-Somcynsky状态方程的高分子-溶剂体系扩散系数模型

Ultraviolet-Visible Absorption Spectral Properties of Sudan Ⅲ in Different Solvents;

苏丹Ⅲ在不同溶剂中的紫外-可见光谱研究

Effect of solvent on spinnability of electrospun PA6 fiber;

溶剂对静电纺PA6纤维可纺性的影响

Molecular design of solvents for extractive distillation;

萃取精馏过程中溶剂的分子设计

Contrasting Analysis on Liquid-liquid Equilibrium Data of Solvents Extracting Ternary Systems 1,2,4-trimethylebenzene-n-octane;

溶剂抽提偏三甲苯-正辛烷三元体系液-液相平衡的对比分析

Using Inverse Gas Chromatography to Study Thermodynamic Interactions Between Polyhexene-1 and Solvents;

反气相色谱法研究聚己烯-1与不同溶剂的热力学相互作用

The former can be further reacted with formaldehyde and sodium hydroxide to produce pentaerythritol,and the latter can be further reacted with ethanolic and ptoluenesulfonic acid to produce ethyl acetatenbutyl acetate mixture as dissolvent used in paint.

由富含乙醇 丁醇馏分可制备乙酸混合酯类溶剂。

On the basis of the analysis of the mechanism of β-elimination reaction of haloalkyl,the influence regularity of the dissolvent polority for the reaction is discussed.

在分析了卤代烷β－消去反应的反应机理的基础上，讨论了溶剂的极性对反应的影响规律。

Through extractive distillation and stripping of coal tar in the dissolvent of be-cane and benesene,clarified coal pitCh with low content of insoluble quinoline is prepared.

以煤焦油为原料，选用正已烷和苯混合溶剂，通过溶剂革取分离和蒸馏，制备得到低喹啉不溶物含量净化煤沥青。

We can cut in grants the content and size of untrue grains through roller compaction,souring,roller compaction one more and drying to use solvent A.

通过使用溶剂A对废砖料进行碾压、困料、二次碾压、干燥处理后,可以大大减小假颗粒的含量和尺寸,提高了废砖料的使用效果。