solvent hexane

Photolysis rate of OCDD and OCDF in n-hexane solvent fit a first-order reaction.

同时OCDD和 OCDF 在正己烷中的光解反应符合一级反应动力学.

Sample of eel-bone oil was extracted with a mixed solvent of ether and n-hexane and the extract was esterfied by KOH-CH_3OH. Then it was determined by capillary GC/ MS.

用乙醚／已烷混合溶剂抽提鳗鱼骨油，用KOH－CH3OH酯交换法甲酯化，以毛细管色谱／质谱方法测定脂肪酸的组成。

In order to investigate the most suitable medium for the transesterification, tertiary butanol, toluene, hexane, isooctane were tested for lipase-catalyzed transesterification of ethyl ferulate with oleyl alcohol. Hexane has been found to be the optimal organic solvent.

以叔丁醇，甲苯，正己烷和异辛烷四种有机溶剂作为反应介质，考察不同有机溶剂对脂肪酶催化阿魏酸油醇酯转酯反应活性的影响。

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.

Stepwise solvent extraction of low temperature pressed cottonseed cake with hexane and methanol

棉仁低温压榨饼己烷/甲醇分步浸出工艺研究