| 释义 |
isopentane 英,aisəu'pentein美,aisəu'pentein BNC¹⁴⁴⁶⁶⁴⁺³
基本例句
n.异戊烷¹⁰⁰
Isoamyl hexanoate was synthesized with hexanoic acid and isopentane as raw materials and phosphotungstic acid pure as the catalyst.
以己酸和异戊醇为原料，采用磷钨酸作催化剂合成己酸异戊酯。 cnki
The amount of isopentane and water, the kinds of polyethers and catalysts were selected.
对异戊烷及水的用量、聚醚多元醇及催化剂的品种进行了选择试验。 chemyq
The removal of methanol and isopentane is explored by changing the operation conditions.
进而通过改变操作条件，着重探讨了甲醇和异戊醇的排除问题。 cnki
Cation exchange resin coupled with dehydrator is found to catalyze the synthesis of isopentyl salicylate from salicylic acid and isopentane. The method is simple, and good result is obtained.
阳离子交换树脂在吸水剂的作用下，催化水杨酸和异戊醇合成水杨酸异戊酯，方法简单，效果良好。 chemyq
In the medium of hydrochloric acid, the iron is separated from impurities with isopentane acetate. and then iron is back- extracted with water.
在强酸介质中，以醋酸异戊酯萃取将铁与大量杂质分离，再以水反萃。 chemyq |