solvent process

small angle x-ray scattering study on the conformation of polystyrene in the anti solvent process of supercritical fluids

X光小角散射法研究超临界流体抗溶剂过程中聚苯乙烯构象变化

Preparation of formamidine sulphonic acid with thiourea and hydrogen peroxide by aqueous solvent process was researched.

研究了硫脲与双氧水水溶剂法制备甲脒亚磺酸的反应.

The process of producing hexane from 6 # solvent oil by distillation and hydrofining is discussed.

以6 # 溶剂油为原料,通过精馏和加氢精制的方法可制取正己烷.

the exxon donor solvent process is a method to clean coal.

埃克森供体溶剂工艺是一种清洁煤炭的方法。

The solvent debinding process of multicomponent binder in YT 5 carbide powder injection molding was studied systematically.

本文以YT5硬质合金为对象,以正庚烷作为溶剂,系统研究了以多组元聚合物为粘结剂的注射坯样的溶剂脱脂行为.

Lignin of rice husk high boiling point solvent ( HBS ) digesting process with aqueous solvent of ethanediol.

以乙二醇水溶液为溶剂,稻壳为原料制备木质素.

In addition, you're in the plate dry process strictly observe to avoid solvent residue in plate.

此外, 你还给在印版潮湿的历程洋出格夺目,制止溶剂残留在印版底下.

Polyimide/ TiO_2 organic-inorganic nanocomposite materials were synthesized by sol-gel process with soluble polyimide and TiO_2 sol in NMP solution. When the TiO_2 sol was prepared in the solvent of NMP, the TiO_2 content ( by mass%) in polyimide reached ( 35.5%).

以钛酸丁酯作前驱物，NMP为共溶剂，在可溶性聚酰亚胺PI（HQDPA-DMMDA）中通过溶胶-凝胶法制备出高TiO2含量的PI/TiO2有机-无机纳米复合膜材料。

Solvent process synthesis of supper high and low viscosity of hydroxyl ethyl cellulose

超高超低粘度羟乙基纤维素的液相合成

methods to improve the output and quality of chlorinated paraffin produced by solvent process

提高溶剂法氯化石蜡的产量和质量的方法

Application of solvent extraction process in tungsten hydrometallurgy is summarized.

概述了溶剂萃取技术在钨冶金方面的应用.

The effect of process conditions, such as microwave, reactant ratio, catalyst and solvent etc, on the nucleophilic substitution and yield of product were investigated.

考察了微波技术、反应物料比、催化剂以及溶剂等主要条件对亲核取代反应和产物收率的影响。

This article analyzed nucleophilic substitution mechanism of amidation reaction which was the key step in new process, the effect factors such as catalyst type, catalyst volume, solvent and temperature were also involved.

其中酰胺化反应是关键步骤，文章分析了该反应的亲核取代机理及催化剂种类、催化剂用量、溶剂、温度等条件对反应的影响。

Low intensity supersonic wave speeded up the water exchange by 10 000 times in the solvent exchanging process.

微量水分测定仪的数据表明，低强度超声波可以上万倍地加快凝胶样品的溶剂交换速率。