1) Phenolic distillation residues
含酚精馏残液
2) chlorethylene rectified residue
氯乙烯精馏残液
3) Ethyl Benzene Electric Condenser Oil
二乙苯精馏残液
4) Lactic acid distillation residue
乳酸精馏残液
5) distillation residue
蒸馏残液
6) the liquid distils finely
液体精馏
1.
The liquid distils finely is one of the important components and the difficult point of chemical engi- neering principle,Base on analyzing the difficult points in teaching,procedures of the liquid distils finely,the teaching plans,the learning target and the application of the medium in teaching procedures is assurance in this paper.
液体精馏是化工原理中的重要内容之一,也是难点之一。
补充资料:芝麻酚精
分子式:
CAS号:
性质:又称芝麻母宁素,芝麻酚精。白色片状结晶。熔点93~94℃。旋光度[α]D20+212°。不溶于水,溶于乙醚等有机溶剂。水解后产生的中性化合物Sanim(C13H14O5,熔点106℃)。从芝麻油中萃取分离制得。除虫菊素增效剂,增效活性高于芝麻素。
CAS号:
性质:又称芝麻母宁素,芝麻酚精。白色片状结晶。熔点93~94℃。旋光度[α]D20+212°。不溶于水,溶于乙醚等有机溶剂。水解后产生的中性化合物Sanim(C13H14O5,熔点106℃)。从芝麻油中萃取分离制得。除虫菊素增效剂,增效活性高于芝麻素。
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