吡虫啉为新型氯代烟碱类杀虫剂。
介绍了氯代环己烷的合成工艺及其应用。
The synthetic process and application of cyclohexyl chloride are introduced.
介绍了鉴别氯代乙酸的反应原理和操作方法。
Reaction principles of chloroacetic acid detection and its operation methods were introduced.
电子直接转移是氯代烷烃还原脱氯的主要途径。
The main way for the reductive dechlorination of chloralkane is the direct transfer of electron.
本文研究了氯代乙酰胺类除草剂的薄层分离、显色和定量方法。
Thin-layer separation, color and quantitation method for the analysis of chloroacetamide herbicides was studied.
氯代芳香族化合物可在厌氧条件下通过还原脱氯作用得以降解。
In anaerobic environments, chlorinated aromatic compounds were usually degraded by reductive dechlorination.
研究了光促进温和条件下，非贵金属铜盐催化氯代烷烃的羰基化反应。
Photopromoted carbonylation of chloroalkanes with carbon monoxide and carbon dioxide was catalyzed by copper salts and carried out under mild conditions.
而后，按照荧光素的传统合成方法设计合成了五种氯代荧光素衍生物。
Thirdly, the five chlorofluorescein derivatives were designed and obtained by the traditional synthetic method of fluorescein.
介绍了氯代吡嗪的合成方法及其在医药、农药、香料、塑料等领域的应用。
Synthetic methods and application in medicine, pesticides, spice, plastics were described for chloropyrazine.
与氯代烯烃或芳烃相反，氯代膦烯与零价钯的氧化加成反应可以在温和条件下进行。
On the contrary to the vinyl and aryl chlorides, the oxidative addition reaction of zerovalent palladium to chloro-substituted phosphaalkenes proceeded smoothly under mild conditions.
文章特别对原位纳米铁处理地下水中挥发性氯代烃的化学机理及环境风险作了回顾。
This paper reviews the chemical mechanisms behind the nanotechnology and potential environmental risks of groundwater remediation using n-ZVI.
氯代有机物是一类重要的难降解性有机化合物，对人类的健康和环境具有极大的危害性。
Chlorinated organic wastewater is harmful and resistant to degradation, which imperils human being's health and environment seriously.
以乙酰乙酸叔丁酯为原料，经过肟化、醚化、氯代酯解反应合成了头孢克肟开环侧链酸。
Cefixime open side chain acid was prepared by oximation, etherification, chlorination, ester decomposition using t-butyl acetoacetate as starting material.
除了脂肪胺外，多种异芳基溴代物甚至氯代物也能很好地与含N-H杂环化合物进行偶联。
Apart from alkyl amines, many aryl bromides, even heterochorides could be efficiently coupled by N-H heterocycles.
1超声波能量可与几种清洁剂一起使用，但一般适用于氯代烃溶剂、水和含表面活性剂的水。
A. 5.1ultrasonic energy can be used in conjunction with several types of cleaners but it is most commonly applied to chlorinated hydrocarbon solvents water and water with surfactants.
通过对几种合成方法的比较得知，仿生催化氧化氯代甲苯制备氯代苯甲酸是一种比较有前途的方法。
By the comparison of different synthesis methods, the method of oxidation of chlorotoluenes using metalloporphyrins as biomimetic-catalysis showed better prospect.
分别研究了氯代烷、有机酸的含量对脱漆剂脱漆效果的影响以及不同缓蚀剂对各种基材的缓蚀能力。
The influence of contents of chloroalkane and organic acid on the paint removing effect and the anti-corrosion ability of different inhibitors on substrate were studied respectively.
应用氯代酚类中的2,4 -二氯酚(2,4 -DCP)对好氧微生物呼吸反应作抑制性试验。
The article describes the inhibitory experiment which the aerobic microorganism breathing responds to one kind of chlorophenol compounds named 2, 4-double chlorophenol (2, 4-dcp).
为完善地下水中氯代烃污染物的处理技术，进行了用改性膨润土吸附模拟水样中四氯化碳的试验研究。
To improve the technology for treating chlorinated hydrocarbons in ground water, adsorption of carbon tetrachloride in simulated water sample by modified bentonite was investigated.
报道了一类1，1-二取代炔丙醇（1）氯代产物与4-甲基-7-羟基香豆素反应的异常缩合产物。
This paper reported a kind of unusual products from the reaction of chlorides of 1,1-disubstitutedpropargyl alcohols with 4-methyl-7-hydroxycoumarin.
以2，4-二羟基苯甲酸甲酯为原料，经过氯代反应、水解反应、脱羧反应合成2，4-二氯间苯二酚。
The compound 2,4-dichlororesorcinol was obtained from the starting material 2,4-dihydroxybenzoate via chlorinated reaction, hydrolysis and decarboxylation.
该类化合物是以香芹酮为起始原料，经过氯代反应，缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。
The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
研究了以盐酸和异丙醇为原料，氯化锌为催化剂合成氯代异丙烷的工艺条件，并对反应动力学过程进行了分析。
The reaction conditions and reaction mechanism were studied on synthesis of isopropyl chloride from isopropanol and hydrochloric acid catalyzed by zinc chloride.
第一种方法：用液溴作芳化试剂，将4-氯代四氢苯酐芳化为4-氯代苯酐，收率达到89%，纯度大于99%；
The first route was using the liquid bromine to aromatize the 4-chlorotetrahydrophthalic anhydride to 4-chlorophthalic anhydride, The yield was 89%, and the purity was more than 99%.
方法：以2氨基4 ，5二甲氧基苯甲酸为原料，分别经过环化、氯代、取代等反应，合成了五种目标化合物。
The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.
从扬子石化公司污水处理厂的曝气池出口处取活性污泥样品，经驯化、培养、分离得到能降解氯代酚类化合物的复合菌。
The complex bacteria able to degrade chlorinated phenols were enriched and isolated from the activated sludge sampled at the outlet of aeration tank of the WWTP of the Yangtse Petrochemical Company.
氯代苯甘氨酸是一类重要的医药中间体。文章叙述了目前氯代苯甘氨酸的制备的方法以及应用的进展，参考文献27篇。
Chlorophenylglycine is an important intermediate for pharmaceutical production. The prepared methods and the advance of application were reviewed with 27 references in this article.
重点阐述了氯代苯甲酸的一系列合成方法，并简要介绍了金属卟啉模拟酶仿生催化氧气氧化氯代甲苯绿色合成氯代苯甲酸的新方法。
And gave a brief introduction of a novel technology for green synthesis of chlorobenzoic acids by dioxygen oxidation of chlorotoluenes using metalloporphyrins as biomimetic-catalysis.
选用SE54型毛细管柱、氢火焰离子化检测器，以三氯代苯为内标物，采用较低的柱温，使内标物与TDI更好地分离，减少了副反应的发生。
The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector.
选用SE54型毛细管柱、氢火焰离子化检测器，以三氯代苯为内标物，采用较低的柱温，使内标物与TDI更好地分离，减少了副反应的发生。
The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector.
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