1) water-carrying agent
带水剂
1.
The results showed that the productivity of ethyl lactate was obviously improved by adding dehydrating agent and water-carrying agent in the reaction system.
结果表明,加入脱水剂和带水剂可以显著提高乳酸乙酯的产率。
2.
3) in the water-carrying agent.
以1,4-丁二醇、氢溴酸(48%)和冰醋酸为原料,在带水剂的作用下一锅法合成了4-溴丁基乙酸酯。
2) water carrier
带水剂
1.
Experimental results showed that the productivity of ethyl 3-hydroxybutyrate was obviously improved by adding dehydrating agent and water carrier in the reaction system.
试验结果表明:加入脱水剂和带水剂可以显著提高3-羟基丁酸乙酯的收率。
2.
Conclusion is drawn from test:when use toluene as water carrier,the amount of water carrier is four times of the amount of reactors,and use the catalyst synthesized in laboratory,the amount is 5%~6% of reactors,the high esterification rate is obtained;when use polyethylene glycol,the molecular weight of which is 600,the ratio of acid to alcohol is 6.
通过试验得出:当使用用量为反应物重量4倍的甲苯作为带水剂,掺加5%～6%的自制复合催化剂时,酯化反应的酯化率较高;当选用分子量为600的聚乙二醇单甲醚作为聚合反应单体,酸醇比为6。
3) entrainer
[in'treinə]
带水剂
1.
In this paper, to find out the effect of the different entrainer on azeotropic distillation process for anhydrous alcohol, computer was used to simulate the dehydrate column of azeotropic distillation with benzene and cyclohexane as entrainers.
为了了解不同夹带剂对共沸精馏生产过程的影响,在分别对以苯、环己烷做带水剂的共沸精馏脱水塔计算机模拟的基础上,在相同产品流量下进行了不同夹带剂的操作参数、加热负荷及生产能力的比较,结果表明用环己烷做带水剂比苯节能及节省投资。
4) cosolvent (water)
夹带剂(水)
5) the backflow including water
回流带水剂
6) hose becket
水带吊带
补充资料：板带轧制速度规程(见板带轧制规程设计)
板带轧制速度规程(见板带轧制规程设计)
speed schedule for plate and strip rolling
bandai zhazhi sudu guieheng板带轧制速度规程(speed seheduxe fo:plateand strip rolling)见板带札制规程设计。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条