卤代烃

而对卤代烃和多环芳烃的富集率分别为47.44%和36.98%。

The enrichment efficiency of halogenated hydrocarbon and polycyclic aromatic hydrocarbon was 47.44 % and 36.98 % .

建立了热脱附-气相色谱法测定环境空气中9种芳烃和卤代烃方法。

Method to determine nine kinds of aromatic hydrocarbon and halogenated hydrocarbon in ambient air with heat desorption-GC was studied .

PTC条件下固体羧酸盐与卤代烃反应的动力学

Kinetics of phase transfer catalyzed reaction of alkyl halide with solid carboxylate

CPA方程计算醇+卤代烃体系气液相平衡

Vapor-liquid equilibrium for alcohol + halogenated hydrocarbon systems using the CPA equation of state

本文拟对烯丙式卤代烃按SN2历程反应的特点进行较深入的分析。

Here , Let us analyse the reaction course of allyl halogenated hydrocarbon according to S_N2 reaction courses deeply .

非整比纳米TiO（2-X）膜光催化降解水中微量卤代烃

Study on photodegradation of minim halohydrocarbon in water by nonstoichiometric nano tio_ ( 2-x ) membrane

卤代烃的Peng-Robinson状态方程的密度修正

Density correction of the Peng-Robinson equation of state for halogenated hydrocarbons

在亲核取代反应中；无论按SN1历程还是SN2历程，烯丙式卤代烃的反应速度都是最快的。

In the substitution reaction of nucleophilic , whatever we use S_N1 or S_N2 reaction course , the rate of reaction is the most rapid .

大口径UPVC给水管道中连接件的研制及应用大口径毛细管同时测定水中12种卤代烃的研究

Study and Application on Connectors of Large-size Water Supply UPVC Main Research on Determination of 12 Halohydrocarbons by Capillary Column GC

钯催化的炔烃二聚反应和芳香卤代烃Stille偶联反应

Palladium-Catalyzed Dimerization Reaction of Terminal Alkynes and Stille Cross-Coupling Reaction of Aryl Halides

3-氯-1-丙烯、二氯甲烷和1,1-二氯乙烷的采样管DP合格率为28.6%-57.1%，其他16种卤代烃为71.4%-100%。

The tube DP pass ratio values were 28.6 % to 57.1 % for 3-chloro-1-propene , methylene chloride and 1,1-dichloroethane , and 71.4 % to 100 % for the others .

在强碱诱导下的碱性PEG-400介质中，硼氢化钠、硒粉和卤代烃反应高产率得到二硒醚。

Diselenides were synthesized by the reaction of sodium borohydride , selenium powder and halohydrocarbon in the media of PEG-400 .

最后，我们还发现金属Dy也能有效地促进TTMSS对卤代烃的还原脱卤反应，对于碘代烃和溴代烃给出了较高的产率。

Finally , we found metal Dy could also efficiently promote the dehalogenation reactions of organic halides by TTMSS .

结果表明，茂名市大气中检测出130多种VOCs，其主要成分是烷烃、芳烃、烯烃和卤代烃，其中14种是有毒污染物。

The results show that 130 or more VOCs exists in Maoming , most of which are alkane , aromatic hydrocarbon , alkene and halohydrocarbon , and 14 of which are hazardous .

羰基化合物及其与卤代烃在CeCl3/萘锂试剂作用下的反应

Reaction of Anhydrous CeCl_3 Reduced by Lithium Naphthalide with Carbonyl Compounds and Halohydrocarbon

挥发性卤代烃VHCs（Volatilehalocarbons）是大气中重要的痕量温室气体和臭氧层破坏者，在全球气候变化和生态环境等方面起着重要作用。

Volatile halocarbons ( VHCs ) are important atmospheric trace gases , potential greenhouse gases and ozone destructors , which play important roles in global climatic change and environment .

芳基卤代烃与苯基硼酸的Suzuki偶联反应是构建联苯单元的重要方法，已在发光材料制备、药物合成等方面得到了应用。

Suzuki coupling reaction which aryl halogenated react with phenyl boronic acid is an important method to construct biphenyl unit , has been used to prepare the light-emitting materials , drug synthesis and other aspects .

用100mL玻璃注射器采集气样，直接进入气相色谱仪，卤代烃经HP-101毛细管柱分离、ECD测定。

To collect air sample with 100 mL glass injector , air sample was sent to GC directly . Halogenated hydrocarbon was separated by HP - 101 capillary column .

结果在所建立的最佳实验条件下6种挥发性卤代烃的平均回收率在9546%~9938%之间，相对标准差（RSD）为331%~723%。

In the optimum condition , the six volatile halogenated hydrocarbons had been separated successfully . The recoveries of them are between the range of 95.46 % ~ 99.38 % , the relative standard deviation is between 3.31 % ~ 7.23 % .

研究表明：生物法对单一VOCs去除能力的大小顺序是：醇、醛、酮等含氧烃类BTEX等单环芳香烃卤代烃。

DMF volatile organic waste gas , etc. Research shows that : the order of removal capacity of single VOCs by biological method is alcohols , aldehydes and ketones and oxygen BTEX monocylic aromatics hydrocarbons such as halogenated hydrocarbon .

挥发性卤代烃（VHC）是大气中的痕量气体，对臭氧层损耗和温室效应有重要作用。

Volatile halocarbons ( VHCs ) are important atmospheric trace gases , which play significant roles in stratospheric ozone depletion and in the greenhouse effect .

采用室内实验方法，研究了用非离子表面活性剂烷基酚与环氧乙烷缩合物TX-7、TX-15制备有机粘土及其对水中芳香族化合物硝基苯、卤代烃1,2-二氯乙烷的吸附作用。

In this paper , preparation of organo - clays using non - ionic surfactants polyethylene glycol ethers , namely , TX - 7 , TX - 15 and their adsorption towards organic compounds nitrobenzene , and 1 , 2 - dichloroethane from aqueous solution have been investigated .

水中痕量挥发性卤代烃测定及应用研究

Determination of trace volatile halogenated hydrocarbon in water and its application

羧酸及羧酸盐与卤代烃直接合成酯的研究

Esters synthesized directly with halogenated hydrocarbon and carboxylic acid of carboxylate

通过该法与六种常用的污水处理技术对挥发性卤代烃去除率的比较，表明快速渗滤土地处理法更为行之有效。

The results showed that land infiltration method was more effective .

饮用水中挥发性卤代烃的顶空气相色谱分析研究

Head Space Gas Chromatography for Volatile Halogenated Hydrocarbons in Drinking Water

气相色谱法直接进样测定环境空气中的卤代烃

To Detect Halogenated Hydrocarbon in Ambient Air with Directly Injecting GC

无三苯无卤代烃多用途氯丁橡胶胶粘剂的研制

Study on preparation of a multi-purpose neoprene adhesive without three-benzene and halohydrocarbon

卤代烃质谱开裂规律的探讨

Discuss the Cleavage Rule of Hydrocarbon Halids in Mass Spectrum

相转移催化下由卤代烃羰化合成酯

Synthesis of esters by carbonylation of organic halide under phase transfer catalysis