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以氯苯为原料,合成了对氯苯磺酰氯。Chlorobenzene sulfonyl chloride was synthesized with chlorobenzene as raw material.
研究了氯苯气体在活性炭固定床上的吸附过程。Adsorption of chlorobenzene from mixed gas by activated carbon was studied on fixed bed.
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大大提高了方法的灵敏度,已成功地应用于自来水中痕量氯苯类化合物的测定。The method has been used successfully for the determination of trace of chlorobenzene compounds in water.
氯苯是种很合适的溶剂,但因为含有剧毒,晶圆厂严禁使用。A suitable solvent, chlorobenzene , was considered excessively toxic and had been banned from chip factories.
用二氯甲烷作为溶剂,以大数量级把氯苯和苯酚浸泡入洁净PET薄片中。High quantity level of chlorobenzene and phenol to impregnated into PET flakes by using dichloromethane as solvent.
它们的产率决定于反应温度、氯苯和硫化氢的摩尔比以及空速。Theiryield depend on the reaction temperature, mole ratio of chlorobenzene and hydrogen sulfide, and space-velocity.
分析了氯化苯生产过程中爆鸣事故产生的原因,提出了预防措施。The reasons of detonating accident in chlorobenzene production were analysed, and the preventing measures were put forward.
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在浓度相同时,除六氯代苯外毒性随苯环上氢原子被氯取代个数的增加而加大。In addition, the toxicity to the crops mentioned above increased with the concentration of chlorobenzene compounds enhanced.
系统地分析了氯化苯生产过程中爆鸣事故产生的原因并提出了预防措施。Reasons of detonating accident in chlorobenzene production were analysed. And the preventing measures were also put forward.
建立了一种用气相色谱法测定水和废水中5种氯苯类化合物的方法。A capillary gas chromatographic method of determining 5 kinds of chlorobenzene compounds in water and wastewater was developed.
建立了采用顶空气相色谱技术测定过氯乙烯中残留氯苯含量的新方法。A new method for the determination of residual chlorobenzene in perchloroethylene by headspace gas chromatography was developed.
氯苯驯化污泥中氯苯类同系物共存对氯苯生物降解影响。Effect of the coexistence of chlorobenzene homologue on the biodegradation of chlorobenzene for chlorobenzene acclimated sludge.
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载体染色中,用正交试验研究影响染色的主次因素发现,采用类似氯苯的载体高温高压染色,纤维色牢度较高。In carrier dyeing, the meta aramid fiber has higher color fastness when using chlorobenzene as carrier under high temperature and pressure.
凿-板式电极结构、线-筒式电极结构引入脉冲高压和交流高压。A line-cylinder electrode structure driven by high-voltage pulse and AC power is used to investigate the decomposition characteristic of chlorobenzene.
通过分析贡献因子的方法,研究氯苯类同系物在驯化污泥中同系物共基质条件下的耗氧速率。By analyzing the contribution factor, a study on the oxygen consumption rate of chlorobenzene homologue under the condition of cosubstrate was conducted.
该方法具有方便、快速、干扰少、灵敏度高等特点,可用于水和废水中氯苯类化合物的测定。The method was precise and fast with high sensitivity, small sample size and simple pretreatment, so it can be used to determine chlorobenzene compounds.
本文研究了以对甲苯磺酸为催化剂,氯苯为溶剂,室温附近的条件下,苯酚及对叔丁基酚与甲缩醛反应的动力学。With p-toluene sulfonic acid used as catalyst and chlorobenzene as organic solvent, the reaction kinetics between phenol and acetal have been studied at room temperature.
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氯苯类有机物在环境中广泛存在,由于其具有不同程度的毒性,生物累积性和持久性,对环境和人畜健康具有潜在危害。Chlorobenzene is existed in environment, is one kind of pollution with more toxicity and bioaccumulation and persistence, had more harmful to the health of people and livestock.
在以硝酸—乙酸酐对氯苯进行的硝化反应中,介质的极性明显影响反应速率及产物异构体的生成比例。In the nitration of chlorobenzene with nitric acid and acetic an-hydride, polarity of media has considerable effects on reaction rate and the iso- mer ratio of reaction product.
以氯苯和邻苯二甲酸酐为起始原料用两种方法合成厌食剂马吲哚,并通过紫外光谱、核磁共振谱、互变异构等方法确证了其结构。The anorexic agent Mazindol was synthesized from chlorobenzene and phthalic anhydride via two new methods and its structure was determinated through UV, NMR and tautomerization.