羰基的

Dicarbonyl compounds are a variety of active methylene compounds, which have proven to be very useful in organic synthesis.

二羰基化合物是一类非常重要活泼的亚甲基类化合物，在有机合成中具有非常重要的地位。

It is found that the presence of inert nonpolar solvent has a significant effect on the rate of the reaction.

研究了在间二甲苯溶剂中的甲醇的羰基化实验。

It can be use as an environment-friendly intermediate and starting material for organic synthesis substituting the poisonous phosgene and dimethyl sulfate in carbonylation and methylation reaction.

它可以代替剧毒的光气和硫酸二甲酯作为环境友好的有机合成中间体和起始物质，应用与羰基化和甲基化反应中。

Studies on the reactions of isomerized products of butaduene and isoprene iron complexes with triphenyl phosphine and triphenyl phosphite

丁二烯-和异戊二烯二羰基铁配合物的异构化产物与三苯膦和亚磷酸三苯酯的反应研究

The item will establish a set of producing propyl- aldehyde 20 thousand t/y and its backwards' process using the advanced technology above. The main productions are propyl- aldehyde, propyl- alcohol propyl-ache, and etc..

本项目拟建设一套2万吨/年丙醛生产装置及其下游产品加工装置，采用国内研制开发的以催化稀乙烯和合成气为原料的羰基合成工艺，主要产品有：丙醛、丙醇、丙酸、丙酸钙、丙酸钠和丙酸胺等。

This study reported the changes of the quality on the rape seed oil and rape salad oil by microwave heating.

就菜籽油及菜籽色拉油在微波下的质量变化进行了研究，结果表明：菜籽油及菜籽色拉油的羰基值、过氧化值、丙二醛、酸值随微波加热时间延长而升高，质量明显下降。

The OXO Squeegee is useful in almost every room in your home.

在羰基合成刮刀是有用的几乎每一个在你家的空间。

The method based on CE is simple and fast, and can be used to study the kinetics of keto-enol tautomerism of other compounds.

所建立的方法简单、快速，可以被用于其他羰基化合物的烯醇互变动力学研究。

The thermolysis of the isomerized products derived from terpadiene-coordinated carbonyl iron complexes afforded the same kind of the thermolytic products.

以萜二烯三羰基铁络合物衍生出来的铁卡宾络合物及其异构化产物，热解以后都得到了同一类型的络合物。

Various synthetic method of 1,3-propanediol were introduced and compared, including hydration and hydrogenation of acrylaldehyde, carbonylation of epoxy ethane , microbiological fementation, the process starting from methyl aldehyde, etc.

介绍了1，3-丙二醇的几种制备方法，即丙烯醛水合-氢化法、环氧乙烷羰基化法、微生物发酵法和以甲醛等为原料的方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。