英语人>词典>汉英 : 巴豆醛 的英文翻译,例句
巴豆醛 的英文翻译、例句

巴豆醛

基本解释 (translations)
crotonaldehyde

词组短语
crotonic aldehyde
更多网络例句与巴豆醛相关的网络例句 [注:此内容来源于网络,仅供参考]

The synthesis development of crotonic acid by oxidation of crotonaldehyde was reviewed.

综述了巴豆醛催化氧化合成巴豆酸的研究进展。

The promoting effect of Zn on liquid phase hydrogenation of crotonaldehyde over amorphous Co-B catalysts has been investigated.

考察了Zn的两种不同修饰方式对非晶态Co-B催化剂上巴豆醛液相加氢性能的影响,并采用ICP, XRD, DSC, XPS等手段对催化剂进行了系统的表征。

Crotonaldehyde aldehyde is acetaldehyde as raw materials, as a condensation NaOH solution extraction, manufacturing sorbic acid is the main raw material.

巴豆醛是以乙醛为原料,经NaOH溶液萃取缩合产生,是制造山梨酸的主要原料。

The acetic aldehyde is produced upon oxidation with alcohol as raw material. It is an intermediate product for producing acetic acid and crotonaldehyde, and also basic chemical and important intermediate for chemical products with vast use.

乙醛是以酒精为原料氧化生成,它是生产醋酸和巴豆醛的中间产品,又是用途极广的基础化工原料和重要的化工产品中间体。

Using o-nitrotoluene as an oxidant,the improved preparation of 7-chloroquinldine was studied by classical Skraup reaction of m-chloroaniline and crotonaldehyde.

研究了以邻硝基甲苯为氧化剂,间氯苯胺和巴豆醛通过经典的Skraup反应制备7-氯喹哪啶的改进方法。

These catalysts were evaluated by a liquid phase hydrogenation of crotonaldehyde to crotyl alcohol and characterized by X-ray diffraction, transmission electron microscopy, and X-ray photoelectron spectroscopy.

采用沉积-沉淀法制备了纳米Au/TiO2催化剂,以X射线衍射、透射电子显微镜、X射线光电子能谱等手段对催化剂进行了系统的表征,并考察了该催化剂在巴豆醛液相加氢制巴豆醇反应中的催化性能。

Firstly, 3-ethylthiobutanal was prepared from crotonaldehyde reacting with ethanehiol in triethylamine with high yield. Secondly, methyl acetoacetate was converted to 6-ethylthiohept-3-en-2-one by three steps via hydrolysis, condensation with 3-ethyltio-butanal and dehydration, then 6-ethylthiohept-3-en-2-one was cycloco ndensed with dimethyl malonate by Michael addition and Claisen condensation, followed by saponification and decarboxylation to give the intermediate of 5-(2-ethylthiopropyl)-cyclohexane-1,3-dione.

首先,以巴豆醛与乙硫醇为原料,在三乙胺的催化作用下高收率制得3-乙硫基丁醛;然后从乙酰乙酸甲酯出发,通过碱水解、与3-乙硫基丁醛缩合、脱水三步反应合成6-乙硫基-3-烯-2-庚酮,接着6-乙硫基-3-烯-2-庚酮与丙二酸二甲酯通过Michael加成和Claisen缩合成环,再通过皂化和脱羧反应生成中间体5-[2-丙基]-1,3-环己二酮;再与丙酸酐反应丙酰化,最后与0-3-氯-2-丙烯基羟胺肟化,得到目标化合物烯草酮。

It was used for catalytic oxidation of crotonic aldehyde to crotonic acid .

以浸渍法制备的Al_2O_3负载金属氧化物为催化剂,催化氧化巴豆醛制备巴豆酸。

The most significant improvement was obtained upon introducing Co(superscript 2+) as a modifier. The yield of crotyl alchol reached 5.5%, however the activity lowered from 150.4 mol CAL/mol Ru·h to 96.7 mol CAL/mol Ru·h.

尤其是经Co(上标 2+)修饰后,巴豆醇的最高产率为5.5%,而催化活性由150.4 mol巴豆醛/mol Ru·h降至96.7 mol巴豆醛/mol Ru·h。

The most significant improvement was obtained upon introducing Co(superscript 2+) as a modifier. The yield of crotyl alchol reached 5.5%, however the activity lowered from 150.4 mol CAL/mol Ruh to 96.7 mol CAL/mol Ruh.

尤其是经Co(上标 2+)修饰后,巴豆醇的最高产率为5.5%,而催化活性由150.4 mol巴豆醛/mol Ruh降至96.7 mol巴豆醛/mol Ruh。

更多网络解释与巴豆醛相关的网络解释 [注:此内容来源于网络,仅供参考]

crotin:巴豆素(毒)

巴豆醛;丁氯醛 croton chloral; butyl chloral | 巴豆素(毒) crotin | 巴豆酸;丁烯酸 crotonic acid

crotonaldehyde:巴豆醛

crotchseatofapairoftrousers 裆 | crotonaldehyde 巴豆醛 | crotonyl 巴豆酰基

crotonaldehyde:(五九)巴豆醛

(五八) 邻-氯甲苯 o-Chlorotoluene | (五九) 巴豆醛 Crotonaldehyde | (六十) 异丙苯 Cumene

crotonaldehyde:(五十九)巴豆醛

(五十八)邻-氯甲苯 o-Chlorotoluene | (五十九)巴豆醛 Crotonaldehyde | (六十)异丙苯 Cumene

CROTONALDEHYDE, STABILIZED:丁烯醛(巴豆醛),稳定的

CROTONALDEHYDE 丁烯醛(巴豆醛) 6.1 1143 | CROTONALDEHYDE, STABILIZED 丁烯醛(巴豆醛),稳定的 6.1 1143 | CROTONIC ACID, SOLID 固态丁烯酸(巴豆酸) 8 2823

inhibited crotonaldehyde:巴豆醛;已抑制丙基甲醛

已抑制;已稳定 inhibited | 巴豆醛;已抑制丙基甲醛 inhibited crotonaldehyde | 抑制剂 inhibitor

crotonaldehyde; crotonic aldehyde:巴豆醛

克酮酸;邻二羟环戊烯三酮 croconic acid | 巴豆醛 crotonaldehyde; crotonic aldehyde | 巴豆酰胺 crotonamide

crotonic acid:丁烯酸(巴豆酸)

CROTONALDEHYDE, STABILIZED 丁烯醛(巴豆醛),稳定的 6.1 1143 | CROTONIC ACID 丁烯酸(巴豆酸) 8 2823 | CROTONYLENE 巴豆炔 3 1144

Crotonic aldehyde:巴豆醛

crotonic acid 巴豆酸 | crotonic aldehyde 巴豆醛 | Crotorite 克罗托莱特耐热耐蚀铝青铜

CROTONIC ACID, SOLID:固态丁烯酸(巴豆酸)

CROTONALDEHYDE, STABILIZED 丁烯醛(巴豆醛),稳定的 6.1 1143 | CROTONIC ACID, SOLID 固态丁烯酸(巴豆酸) 8 2823 | CROTONIC ACID, LIQUID 液态丁烯酸(巴豆酸) 8 3472