采用无溶剂法合成表面活性剂——棕榈酸葡甘聚糖酯(PKGM),并选择无毒复合溶剂进行分离、精制。
In the paper, surfactant palmitoylated konjac glucomannan(PKGM) was synthesized by solventless method and refined by non-toxic compounded solvent.
采用分子设计方法,将不饱和双键引入环氧树脂中合成了不饱和环氧树脂,并以苯乙烯为稀释剂制备了无溶剂型绝缘漆。
Unsaturated epoxy resins were synthesis by inducing vinyl into epoxy molecules via molecular design, and the solventless unsaturated epoxy insulating varnish was prepared with styrene as thinner.
对蔗糖脂肪酸酯的无溶剂法合成工艺进行改进,通过小试得到了较为理想的工艺参数,并在小试中加入了一种新的催化剂。
Improved the technics of synthesis on fatty acid sucrose esters by solventless method, and obtained better technics parameters by experiments. We added a new catalyst in the experiments.
第一部分:微波促进的有机合成已涉及到了许多反应并成为有机化学研究的热点之一,尤其是无溶剂下的微波反应,因顺应了绿色化学的要求而倍受关注。
Part I: The organic synthesis under microwave irradiation has been expended to many kinds of reactions, and become one of the hot point for green chemical reaction lately.
重点综述了无溶剂酯交换二步法合成蔗糖脂肪酸多酯的工艺;
Different technologies for the preparations of SPE, including solvent method, non-solvent method and phase transfer catalyst method, were introduced.
介绍了一种环氧大豆油的无溶剂法合成工艺,通过正交实验方法优选了合成工艺条件;
A solventless synthesis of epoxy soya oil was studiecl. The synthesis process was optimized by orthogonal experiments.
对糖脂化合物的酶促合成研究进行了总结,其中包括有机相中和无溶剂条件下的糖脂酶促合成。
This article summarizes the recent development in the sugar ester's synthesis catalyzed by enzymes, including in organic solvents and solvent - free condition.
更为重要的是,无溶剂干研合成和水介质合成目标化合物,是一种绿色化学的思路,符合绿色合成的要求,基本解决了合成排逸对环境的污染问题。
It is more important that the free-solvent design and in aqueous media route are all based on the green-chemistry and avoided the pollution of environment.
对无溶剂体系中脂肪酶催化合成新型油脂抗氧化剂阿魏酸双油酸甘油酯进行了研究。
Using Novozym 435 as catalyst, transesterification of ethyl ferulate(EF)with triolein(TO)to form ferulyl oleins in solvent-free medium was investigated.
对无溶剂体系中脂肪酶催化合成新型油脂抗氧化剂阿魏酸双油酸甘油酯进行了研究。
Using Novozym 435 as catalyst, transesterification of ethyl ferulate(EF)with triolein(TO)to form ferulyl oleins in solvent-free medium was investigated.
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