solvent-recovery process

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.

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。

The organic solvent soaking, the ultrasonic wave extraction process and the CO2 supercritical extraction method to the lutin from tartary buckwheat extraction rate respectively was 94.78%, 93.15% and 44.56%.

研究结果表明：1、有机溶剂浸提法、超声波提取法和CO2超临界萃取法对苦荞麦芦丁提取率分别为94.78%、93.15%和44.56%。