六氯化苯通常称为BHC。
目的:探索由对二氯化苯制成的樟脑的生殖毒性。
Objective: to evaluate the toxicity of camphor ball (dichlorobenzene as major component) on reproduction.
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.
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.
染料中间体二硝基氯化苯废水对生物具有毒性,是目前最难处理的废水之一。
Dye intermediate Dinitro chlorobenzene is toxic for micro organism and one of the most hard treated kinds of wastewater.
介绍了国内对硝基氯化苯和邻硝基氯化苯的生产情况和近几年产量,分析了其消费及市场情况。
The situation analysis of consumption market, production situation and output for domestic p-nitrochlorobenzene and o-nitrochlorobenzene in recent are presented in this article.
介绍了氯化苯生产过程中水洗酸废水综合利用的情况,通过工艺改造,实现了废酸的零排放,且具有显著的经济和社会效益。
Comprehensive utilization status of acid from washing water in chlorobenzene production was introduced. Zero discharging were realized, and got better economic and social benefits by innovation.
文章介绍了采用LONWORKS技术的FLEXNET系统在无锡化工集团氯化苯装置上的应用实例,论述了选型、通讯、系统集成、组态等问题。
This paper introduces the application of FLEXNET system using LONWORKS technique in benzene chloride plant of Wuxi chemical industry group.
设计了以国内生产的间甲酚为原料,经过乙酰化、氯化、再酯化和醇解等四步合成间羟基苯甲醇的合成路线。
A new route to synthesize the target compound starting from m-cresol, which undergoes four steps including acetylation, chloration, esterification, and alcoholysis was proposed.
苯二胺与四氯化钛反应合成聚合物的模型化合物钛杂咪唑啉。该化合物经元素分析、红外光谱、质谱测试。
Ti -containing imidazoline model compound was prepared by reacting o-phenylene diamine with titanium tetrachloride. The compound was identified by elemental analysis, IR and MS.
研究出用价廉、易得,能够方便自产的间—苯氧基苄基三乙基氯化铵作为相转移催化剂,获得了较好的结果。
Authors have obtained by using m-phenoxybenzyltriethylammonium chloride as the phase transfer catalyst which is cheap, available and self—productive. We hare achieved better results.
东厂区主要生产甲烷氯化物、味精、山梨醇、金红石、氟里昂和苯系物等产品。
Products such as methane chloride, gourmet powder, sorbierite, rutile, freon and benzene series were mostly produced in the east plant compound.
对间苯二甲腈气相氯化反应过程提出了合理的假设与简化,从反应机理出发建立了一个动力学数学模型。
A mathematic modelling of gas catalysis kinetics ofm phthalic nitrile chloration reaction is established based on the hypothesis and simplification of the reaction.
冰片基氯化镁与二苯酮的反应产物是二苯基冰片基甲醇、二苯基甲醇和它的氧化产物冰片烯。
The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
硫化体系采用酚酸树脂2402/氯化亚锡(8/0.5)、加入一定量的增塑剂邻苯二甲酸二辛酯和补强剂高耐磨炭黑,可获得性能较好的共混体。
A blend with better properties could be obtained by adding phenolic resin 2402/tin bichloride (8/0. 5) curative and a certain level of dioctyl phthalate plasticizer and HAF reinforcing agent.
采用微波辐射技术,以苯酚、氢氧化钾和氯化苄为原料,N, N -二甲基甲酰胺为溶剂合成了苄苯醚。
Using phenol and benzyl chloride as raw materials and n, N-dimethyl formamide (DMF) as solvent, benzyl phenyl ether was synthesized under microwave radiation.
研究了氯化苄的选择性硝化及其在对硝基苯甲醛合成中的应用。
The selective nitration of benzyl chloride and its application in the synthesis of4-nitrobenzaldehyde were studied.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂,对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
结果大黄素对苯肾上腺素和氯化钾预收缩的内皮完整和去内皮血管环具有浓度依赖性的舒张作用。
ResultsEmodin relaxed the phenylephrine and potasium chlorate induced contraction of aortic rings, either with or without intact endothelium , in a concentration-dependent manner.
提出了一种以2,3-二氯硝基苯为原料,经氟化、高温氯化、硝化、再氟化反应合成2,3,4-三氟硝基苯的新工艺路线。
A method is given for synthesis of 2,3,4 trifluoronitrobenzene from 2,3 dichloronitrobenzene by fluorination, chlorination, nitration, etc.
本文报道了以邻氯甲苯为原料,经光氯化、水解、取代三步合成2-甲酰基苯磺酸钠的方法,并对影响反应收率的因素进行了讨论。
Sodium 2-formylbenzenesulfonate was prepared from 2-chlorotoluene by photo-chlorination, hydrolysis and substitution reactions successively. Factors affecting the yields were discussed.
目的根据临床需要,研究开发间苯三酚氯化钠注射液,并建立其质量控制方法。
Objective To research and develop phloroglucinol and sodium chloride injection in order to meet the clinical request, and to build up the methods of the quality control.
该工艺与只用三氯化铝催化相比,三氯化铝用量减少一半,而叔戊苯收率提高4.3%。
Compared with the same reaction catalyzed by AlCl 3, the yield increase by 4.3%, and the amount of AlCl 3 decrease by half.
本文系统地研究了增韧剂氯化聚烯烃(M_1)和腈基橡胶(M_2),增塑剂邻苯二甲酸二辛酯(P)以及几种不同填料对硬质PVC填充体系力学性能的影响。
The effects of common impact modifiers M_1 and M_2, plasticizer P and different fillers on the mechanical properties of filled PVC were studied systematically in this paper.
以乙酸酐、乙基苯和无水三氯化铝为原料合成对乙基苯乙酮,并利用碘仿反应氧化对乙基苯乙酮制备对乙基苯甲酸。
The p-ethylacetophenone was synthesized with acetylated, ethylbenzene and anhydrous aluminium chloride, then was oxidized top-ethylbenzoic acid with iodoform reaction.
以丙烯酸、氯化亚砜、2,4,6-三溴苯酚为基本原料,选择适宜的工艺条件通过两步法合成了2,4, 6-三溴丙烯酸苯酯。
The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition.
以邻氨基苯酚和尿素为原料生成苯并恶唑酮,再用过氧化氢盐酸氯化制得6-氯苯并唑酮。
Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.
以邻氨基苯酚和尿素为原料生成苯并恶唑酮,再用过氧化氢盐酸氯化制得6-氯苯并唑酮。
Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.
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