查询词典 cyclohexanone

However, the bands of PVDF crystalline changed synchronously with the bands of cyclohexanone during the gelation process.

此外，1695 cm~(-1)吸收峰的出现可能是C=O与CF_2相互作用而导致，表明溶剂参与了PVDF的凝胶过程。

In this paper,the ketalization of cyclohexanone and ethylene glycol catalyzed by dealuminated USY was studied.

研究了脱铝超稳Y沸石催化环己酮与乙二醇的缩酮化反应，考察了催化剂硅铝比、催化剂用量、反应物配比、带水剂和反应时间等对缩酮化反应的影响。

The products were characterized by XRD, SEM, N2 adsorption and the ammoximation of cyclohexanone reaction.

采用XRD、SEM、N2吸附等手段对试样进行表征，同时以环己酮氨肟化反应考察试样的催化活性。

The ammoximation of cyclohexanone with H2O2 and ammonia catalyzed by TS-1 is an environment-friendly process.

钛硅-1（TS-1）分子筛催化的环己酮氨氧化反应是一个绿色过程。

The effect of reaction time, the ratio of alcohol and ketone, catalyst amount, and the volume of water-carrying agent on the yield of cyclohexanone 1, 2-propylene ketal were investigated.

考察了反应时间、醇酮物质的量比、催化剂质量、带水剂体积等因素对环己酮1， 2-丙二醇缩酮收率的影响。

Ammoximation of cyclohexanone in the presence of a titanium silicalite (TS 1) catalyst was studied.

摘 要：研究了自制的无机钛硅原料体系TS - 1催化环己酮氨氧化反应，结果表明：钛进入了分子筛的骨架中，构成了TS - 1催化活性中心。

Ketamine, a derivative of cyclohexanone, structurally like the phencyclidine, is one anesthesia drug of short duration.

氯胺酮，又名开他敏，是一种在结构上与苯环己哌啶有关的环己酮衍生物。

To improve dehydrogenate catalyst activity and the overall yield,enhancing reaction selectivity and stability of the catalyst is the sticking point of industrial application in cyclohexanone dehydrogenate condensation process.

文章分析了国内外生产情况，介绍了国内主要生产装置，详述了邻苯基苯酚广泛的市场用途，提出了我国要发展邻苯基苯酚工业，开发选择性高、活性时间长的催化剂是发展方向。

Particularly,ethylenediamine is an optimal choice for improving the selectivity for cyclohexanone oxime.

在催化剂与硝基环己烷摩尔比为1∶100、反应温度95℃的条件下，反应6h后的硝基环己烷转化率可达100%，环己酮肟选择性可达84.2%。

The company is committed to the wholesale, retail chemical products, including: industrial toluene, xylene, white oil methanol, ethyl, n-butyl, C ketone, butanone, anti-Whitewater, cyclohexanone, etc. methylal more than 40 kinds of products, the average monthly sales volume over 4000 tons.

本公司主要致力于批发，零售化工产品，包括：工业用甲苯，二甲苯，白电油甲醇，乙酯，丁酯，丙酮，丁酮，防白水，环已酮，甲缩醛等40多种产品，平均月销量达4000多吨。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。