对拨基合成反应的温度进行了研究。
Abstract; the temperature of carbonyl synthesis reaction is studied.
确定了合成反应的最佳反应条件。
确定了较好的合成反应条件。
摘要对羰基合成反应的温度进行了研究。
加氢反应和合成反应是两种不同的机制。
There can be two mechanisms of the reaction, including hydrogenation and combination.
溶剂的用量对催化合成反应的影响不明显。
该合成反应容易控制。
烷基芳烃过氧化反应是酚类合成反应的关键步骤。
Peroxidation of alkyl aromatics is the key step to synthesis of phenols.
对AAOF的合成反应历程进行了理论推导和验证。
The synthesis reaction mechanism of AAOF was theoretically deduced and validated.
DNA模板指导的有机合成反应具有序列特异性特点。
DNA template directs organic synthesis by sequence-specificity recruiting reactants linked to complementary DNA.
介绍了羰基合成反应产生的废铑催化剂的回收利用技术。
Recovery and utilization technology of waste catalyst containing rhodium produced by Oxo synthesis reaction is described.
初步分析了光线照射影响四溴乙烷合成反应的作用机理。
The mechanism of light influencing the addition reaction was also studied.
该工艺通过加入助剂,使合成反应与产品精制同步完成。
In the process synthesizing reaction and product refining are simultaneously completed by adding accessory ingredient.
通过正交和单因素试验,考察了影响合成反应的各种因素。
The effects on the reaction were investigated by orthogonal and single - factor tests.
该合成反应符合质子化缩合反应机理和一级反应动力学特征。
This reaction accorded with the proton condensation reaction mechanism and the first order reaction.
对精细有机合成反应中常见的一些分子重排反应,进行分析归纳。
On common molecular rearrangement reactions in fine organic synthesis reaction. Made analyses and induce to them.
与合成反应一样,分解代谢需要的能量和原料来自于身体的分泌物。
As well as producing energy and building material, catabolism also breaks down material for excretion from the body.
结果表明该催化剂对此合成反应具有很高的催化活性和产物选择性。
The results demonstrate that this catalyse has an excellent activity and selectivity to this reaction.
通过XRD,TG - DTA分析确定了合成反应的主要历程。
The main reaction mechanism was determined by XRD and TG-DTA analysis.
通过有机合成反应,在实验室制得符合条件的两性离子型表面活性剂。
A qualified amphoteric ionic surface active agent is achieved in a lab through an organic synthetic reaction.
燃料电池让氢与空气通过催化合成反应产生电力,唯一的副产物仅是热量和水。
Fuel cells combine hydrogen and air to produce electricity by running them through a chemical catalyst. The only byproducts are heat and water.
结论:结合制药工程专业特色进行药物合成反应教学,有助于教学效果的提高。
Conclusion: Performing the teaching of drug synthetic reactions combined with the characteristics of pharmaceutical engineering is helpful to increase the teaching effects.
超支化聚合物的合成反应主要有缩聚反应、加成反应、开环聚合、接枝反应等。
Synthetic reactions of hyperbranched polymers included condensation reaction, addition reaction, ring - opening reaction, grafting reaction, etc.
手性氨基醇是一类具有很大发展潜力的用于催化不对称合成反应的配体或催化剂。
Chiral amino alcohol is a kind of the ligand or catalyst with great potential for the development of catalytic asymmetric synthesis.
综述了钌催化剂催化的主要几类有机合成反应,包括氢化、氧化、异构化、复分解。
Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
酯化是一经典的有机合成反应,随着肽合成的进展,在此领域已做了大量的研究工作。
Esterification is a classical organic synthetic reaction, with the development of peptide synthesis, much research work has been done in this field.
本文综述了近年来离子液体作为一种绿色溶剂和催化剂在酯合成反应中的应用研究进展。
The applications of room temperature ionic liquid as a green solvent and catalyst for ester synthesis is reviewed in this paper.
对合成反应条件与反应机理作了探讨,评价了不同还原方法所得的产物结构与香气的关系。
Reaction conditions and mechanism are discussed, and relationship between odor and structure of the obtained products by different reducing reactions is evaluated.
通过改变HDI齐聚物合成反应的条件,探讨了齐聚物的组成和分子量对涂膜性能的影响。
The effects of the composition and molecular weight of the HDI oligomer on the properties of coating film were studied.
主要介绍三聚氰胺树脂的优良特性、合成反应特点、常用的改性方法以及在制革工业中的应用。
The good properties, the characteristics of synthetic reaction, common modified methods of melamine resin and its application in leather industry are mainly introduced.
应用推荐