alkynes信息详情
n.[有化]炔烃
calked boots for sale───有口子的靴子出售
stop talk───别说了
about talk───关于谈话
alkoran alkarim mp3───alkoran alkarim mp3
cardo packtalk───卡多帕克塔克
an walk───散步
talk over their heads───在他们头上说
sidewalk collapse───人行道坍塌
talk to him───跟他谈谈
chalky synonym───白垩同义词
alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.───炔烃的加成，氢化，卤化和HX。炔烃的水化作用。
And making methane to C2 alkynes by microwave chemistry methods have obvious advantages.───而利用微波化学方法从甲烷偶联制C2炔有着明显的优越性。
The first part of this thesis summarized the synthetical condition and the latest application of various alkynes .───本论文第一部分对各种炔烃的合成条件作了系统综述。并对二茂铁乙炔近年来的应用作了概述。
The hazards of higher alkynes held up in acetylene concentration system were presented.───介绍了乙炔装置提浓工号高级炔烃滞留系统的危害；
This article reviews recent methods used in organic synthesis for the stereoselective reduction of alkynes to Z or E alkenes .───综述了在有机合成领域中，通过炔烃立体选择性还原制备Z-或E-烯烃的近期方法。
So microwave chemistry reactor made of rectangular groove guide reactor is more suitable to make methane to C2 alkynes.───因此矩形槽波导谐振腔微波化学反应器更适合用来甲烷偶联制C2炔。
This article shows particular description of Fabricating Soluble Carbon Nanotubes with Ferrocene or Pyrene Containing Poly(1-alkyl)alkynes.───本论文详尽描述了利用含二茂铁或芘的聚（1-烷基）炔合成可溶性碳纳米管。
The catalysts for selective hydrogenation of butadiene-rich C4 fractions to remove alkynes are reviewed in this article.───本文对国内外富丁二烯C4镏分选择加氢除炔催化剂进行了述评。
A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (sc CO 2) has been developed.───研究了以超临界二氧化碳为反应介质溴化钯催化炔烃环三聚反应的新方法。
Alkynes have one or more triple bonds, the carbon atoms sharing three pairs of electrons.
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The first part of this thesis summarized the synthetical condition and the latest application of various alkynes .
But for the reaction of diarylditellurides with terminal alkynes, whether it was performed under nitrogen atmosphere or air atmosphere, it only gave alkynyl tellurides.
Transition-metal-mediated inter-or intramolecular cyclodimerization of alkynes has received considerable attention during the last several decades.
The hazards of higher alkynes held up in acetylene concentration system were presented.
So microwave chemistry reactor made of rectangular groove guide reactor is more suitable to make methane to C2 alkynes.
Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization.
This article shows particular description of Fabricating Soluble Carbon Nanotubes with Ferrocene or Pyrene Containing Poly(1-alkyl)alkynes.