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ethanediol相关的网络例句

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与 ethanediol 相关的网络例句 [注:此内容来源于网络,仅供参考]

The influences of mole ratio of ethanediol and naphthenic acid,a mount of catalyst,reation time,reation temperature etc.on est erification were discussed and the suitable processing conditions were found.

文摘:介绍了用氧化亚锡非酸性催化剂催化合成环烷酸季戊四醇脂的方法,通过讨论醇酸摩尔比、催化剂用量、反应时间、反应温度等因素对该脂化反应的影响,从而确定了适宜的工艺条件。

Fit , the fractions in different temperature ranges were ingathered by rectifying wash oil azeotropic distillation were done with the different fractions and ethanediol respectively .

首先精馏洗油,切取不同温度段的馏分,然后分别与共沸剂乙二醇进行共沸精馏试验;在共沸精馏中,通过改变馏分与共沸剂的质量比和回流比,考察了不同条件对喹啉纯度的影响。

P-toluene sulphonic acid catalyst ; ethanediol ; 1; 4-dioxane synthesis

对甲苯磺酸;催化;乙二醇; 1; 4-二氧六环

Supersonic wave disperse research indicated, ethanediol as the disperse medium, it could got suspending liquid about for firve days, but relatively large in grain size. However, combined use of lauryl sodium sulfate and maleic anhydride as disperse medium, the disperse result among water was better than the former, and it would be steady for two days.

超声分散研究表明,使用聚乙二醇作为分散介质,可得到分散五天左右的悬浮液,但分散后粒度较大,使用十二烷基硫酸钠和顺丁烯二酸酐混合作为分散介质在水中分散效果较好,可稳定两天左右。

FT-IRDSC tests were taken to analyze the structure,and the terms-mechanical properties,shape recovery behaviors and tensile properties were discussed to study the extender influence on SMPU.The results show that SMPU extended by ethanediol and FA has good micro-phase separation structure and soft...

结果发现,扩链剂对SMPU有一定影响,用FA、ED扩链的SMPU具有较好的微相分离,而DE扩链的具有较好的软段结晶性能;FA、HD的SMPU具有较低的形状回复温度和较快的形状回复速率,HD、DE扩链的则具有较好形状固定性能,FA、DE扩链的SMPU循环使用性能较好;同时FA、HD的SMPU具有较高的弹性模量与力学强度。

This experiment uses lime carbonate, kaolin clay and starch as filler, uses sorbitol, ethanediol and chitosan as hygroscopic agent, under without foaming and foaming systems conditions, study filler and hygroscopic agent affect on tear strength, tensile strength, moisture coefficient and gas permeability of this film, and research mechanics of ventilation and moisture-penetrability of experiment preparing PE film by SEM.

本实验以碳酸钙、高岭土和淀粉为填料,山梨醇、乙二醇和壳聚糖为吸湿剂,分别在无发泡体系和有发泡体系的PE薄膜中,研究填料和吸湿剂对聚乙烯微孔薄膜的撕裂强度、拉伸强度、透湿系数和透气性能的影响。

Copolyesters of sebacic/terephthalic acid series was synthesized by the condensation polymerization of sebacic acid and terephthalic acid with ethanediol and neopentyl glycol.

论文采用癸二酸、对苯二甲酸与乙二醇、新戊二醇进行缩聚反应,合成了癸二酸/对苯二甲酸系共聚酯。

Polyester polyol which was used for polyurethane hot melt adhesives was synthesized by the condensation polymerization of adipic acid and ethanediol, butanediol, hexanediol.

以己二酸、乙二醇、丁二醇、己二醇为原料进行酯化、缩聚反应,以钛酸丁酯为催化剂,采用阶梯式升温方式,合成了聚氨酯热熔胶用已二酸系聚酯多元醇;考察了醇酸摩尔比、催化剂种类和用量以及反应条件对酯化、缩聚反应的影响。

Attempts in part I of the dissertation were to develop microemulsion systems using medium chain triglyceride, Captex 300, deionized water (H2O), and TPGS as surfactant for the oral delivery of protein drugs or poorly water soluble drugs. Pseudo-ternary phase diagrams were constructed to elucidate the phase behavior of systems composed of medium-chain triglyceride and water with TPGS as main surfactant, polysorbates (Tween 20, Tween 40, Tween 60 and Tween 80) as adjuvant surfactants, and polyethylene glycols (PEG 400 and PEG 600) and polyols (ethanediol, 1,2-propanediol, 1,3-propanediol, 1,3-butanediol, 1,4-butanediol and glycerin) as cosurfactants.

藉由拟三相图(Pseudo-ternary Phase Diagrams)的建立来了解中链型三酸甘油酯、去离子水及TPGS为主要界面活性剂配合聚醇山梨酯(如Tween 20、Tween 40、Tween 60及Tween 80)为辅助界面活性剂或聚乙二醇(如PEG 400及PEG 600)及多醇类(如乙二醇、1,2-丙二醇、1,3-丙二醇、1,3-丁二醇、1,4-丁二醇及甘油作为共界面活性剂所形成的微乳基剂之相变化。

Ethanediol, polymer with methyloxirane and oxirane

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