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dimethyl

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dimethyl

英音:/daɪ'meθɪl/美音:/daɪˈmɛθəl/ 全球发音: 生词本: 添加笔记:
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adj. 基的
dimethyl ether 醚;
dimethyl carbonate 碳酸(等于methyl carbonate)
dimethyl sulfoxide 亚砜
dimethyl sulfate [化]硫酸
dimethyl fumarate 富马酸
dimethyl sulfide 基硫醚
dimethyl formamide 酰胺
dimethyl siloxane 基硅氧烷

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了新型高效的氧化剂氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸为N——基化剂,氨基苯酸PABA进行N——基化.

Study on Acid Modified Niobic Acid Catalyst for Synthesis of 2,5- Dimethyl -2,4- Hexadiene

酸处理铌酸合成2,5-基-2,4-己烯催化作用的研究

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文醛和氯硅烷反应合成硅基双烯醇醚进行了研究。

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N,N-酰胺作溶剂,异氰尿酸、苄氯为原料合成了异氰尿酸三苄基

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用醇醇或共聚聚成元酸元醇。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现,在硫酸介质中,超痕量基乙醛肟能灵敏地加速溴酸钾氧化基黄褪色的指示反应。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸丙烯醇经交换制备碳酸的催化剂及反应工艺条件。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯酸、基亚砜(DMSO)的苯溶液中催化重排合成柠檬醛,考察了柠檬醛在不同体系中的热敏性。

The results showed that using solvent ethyl diol dimethyl ether,biflavone content in crude extractings is higher than that obtained by using other solvents.

醚为提取剂,粗产品中双黄酮类成分较高;

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己腈-基乙酰胺组成的混合溶剂,环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

The reaction engineering theory and correct experimental methods were adopted as a guide to carry out the engineering development of 2,5 dimethyl hexyne 2,5 diol. The results satisfactory.

在工业反应过程中,以反应工程理论和正确的实验方法作指导,进行2,5-基己炔-2,5-醇的反应工程开发,取得了满意的结果

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催化剂合成乙酸基苯乙基原(DPCA),并简化了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新型催化剂可用于其它原类香料的合成。

Dimethyl fumarate, metyl topsin and sodium dehydrogene acetate were used in the antiseptic treatment during storage of Kudzu. The experiment indicated that the effects of metyl topsin was the best.

试用富马酸基脱布津、脱氢醋酸钠3种防腐剂抑制葛根采后的霉变情况进行初步研究,结果表明:在所用3种防腐剂中,基脱布津的防霉效果最好。

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相似单词


dimethoxy-ethane, dimethoxymethane, dimethoxynorep-hedcime, dimethoxy-phenecillin, dimethrin, dimethyl, dimethyl ketone, dimethyl-1-naphthylamine, dimethyl-2-butanone, dimethyladenine,
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