Measurement and correlation of vapor-liquid equilibrium data for dichlorobenzene and diphenylamine system 二氯苯与二苯胺体系汽液平衡数据测定及关联氟代四苯基联苯二胺衍生物的合成与性质
Research on the IR of Three Isomers of Dichlorobenzene and Their Positive Ion 二氯苯3种同分异构体及其阳离子的红外光谱研究
Present domestic production processes of dichlorobenzene are systematically introduced, pointing out their advantages and shortcomings. 对我国现有的二氯苯的生产工艺进行了全面介绍,并指出了它们的优缺点。
The best choice for separating the isomers of dichlorobenzene is the adsorption separation by zeolite adsorbents in high efficiency. 指出高效、节能的分子筛吸附分离法是实现二氯苯异构体分离的最佳选择。
Impact of the Remediation of 1,3-Dichlorobenzene Contaminated Sediments on Microbial Communities Structure Using Zero-Valent Iron 1,3-二氯苯污染底泥的零价铁修复对微生物群落结构的影响
Purification of P-Dichlorobenzene by Direct Contact Cooling Solidification 直接冷却固化法精制对二氯苯研究
Study on two aspects of solid-liquid equilibrium phase diagram for meta and para Dichlorobenzene 间位与对位二氯苯的二元液固平衡相图研究
In the presence of catalyst, PPS can be synthesized by p dichlorobenzene and sodium sulfide in proper solvent. PPS can be manufactured heretofore. 用对二氯苯和硫化钠在合适的溶剂中经催化反应生成PPS,目前已能规模化生产。
The coating was used to detect monochlorobenzene, dichlorobenzene and trichlorobenzene by using HS-SPME-GC united technology. 采用HS-SPME-GC技术萃取分析了水中一氯苯、二氯苯、三氯苯。
Study on Toxicity of P Dichlorobenzene 对二氯苯毒性研究
The Measurement of Solid-Liquid Equilibrium For Dichlorobenzene Isomers and 1, 2, 4-trichlorobenzene Systems 二氯苯同分异构体及1,2,4-三氯苯体系固液平衡测定
The synthesis, separation and application of the isomers of dichlorobenzene are briefly reviewed in the paper. The separation for the isomers of the dichlorobenzene, which is the bottleneck for dichlorobenzene fine chemical developing, are mainly discussed. 综述了二氯苯三种异构体的合成、分离及应用,重点评述了目前二氯苯精细化工发展中的瓶颈&混合二氯苯的分离。
Production and Application of Dichlorobenzene and Development of Its Derivatives 二氯苯的生产应用及其衍生产品的开发
Synthesis of 3, 4-dichloroaniline by bromination and ammonolysis of o-dichlorobenzene was reported, the byproduct, hydrobromic acid was effectively utilized in the process. 本文介绍了以邻二氯苯为原料,经溴化、氨解两步反应合成3,4-二氯苯胺,并对副产物HBr进行了有效的回收利用。
Determination of dichlorobenzene series products by gas chromatography 二氯苯系列产物的气相色谱分析
Photo catalytic decomposition of dichlorobenzene and Trichlorobenzene over tio_2 powder 二氯苯和三氯苯的二氧化钛催化光致分解
The preparation of 2,3 dichloronitrobenzene from O dichlorobenzene Via mixed acids adiabatic nitration is studied. 系统地研究了邻二氯苯混酸绝热硝化的DVS值、混酸组成及摩尔比等因素对2,3-二氯硝基苯收率的影响。
Measurement of solubility of para-dichlorobenzene in ethanol solution 对一二氯苯在乙醇中的溶解度测定
Effects of different concentrations of dichlorobenzene such as 1,2-dichlorobenzene and 1,3-dichlorobenzene and 1,4-dichlorobenzene. on seed germination, seedling growth and biological characters of wheat were studied. 在实验水培条件下,研究了不同浓度1、2二氯苯、1、3二氯苯和1、4二氯苯对小麦种子萌发、幼苗生长和生理特性的影响。
The mass concentration of chlorine ion increased during irradiation and pH of irradiated solution was at the range of 2& 3. Mechanism of dichlorobenzene decomposition is discussed in the paper according to the results of experiment. 辐照降解过程中氯离子的质量浓度增加,辐照后溶液呈强酸性,pH在2&3。根据实验结果,本文给出了二氯苯的辐照降解机理并初步探讨了辐解中间产物的类型。
Detailed studies were performed on the conditions of the process for separating meta dichlorobenzene from a mixture of dichlorobenzenes on the hydrophobic adsorbent S-I under vapor phase, where steam was employed as desorbent. 考察了在疏水硅沸石分子筛吸附剂S-I上,以水蒸气为脱附剂,从混合二氯苯中气相吸附分离间二氯苯的工艺条件。
To study genotoxic effects of para dichlorobenzene. [目的]研究对二氯苯的遗传毒性作用。
Degradation of ortho dichlorobenzene in water by h_2o_2 combined with UV radiation UV/H2O2光氧化降解水中邻二氯苯的研究
COMPETITION No adsorption of m dichlorobenzene was found. 对混合二氯苯的液相竞争吸附行为进行了考察。
Objective: To evaluate the toxicity of camphor ball ( dichlorobenzene as major component) on reproduction. 目的:探索由对二氯化苯制成的樟脑的生殖毒性。
The impactes of dichlorobenzene's character, isomeric construction, the soil's character, environmental factors on these processs and the relationship of the fate and biodegradation are described. 探讨了二氯苯的物化性质、三种同分异构体的构型、土壤特性、外界环境条件等因素对二氯苯迁移行为的影响以及迁移行为与生物降解的相互关系;
Dichlorobenzene isomer was analyzed by gas chromatography of PEG-20M high efficiency quartz Capillaries. 选用聚乙二醇-20000(PEG-20M)高效石英毛细管气相色谱柱分析二氯苯异构体。
1,4-( or 1, 3-) dichlorobenzene and naphthalene are the primary pollutant for the ecology. 1,4-二氯苯,1,3-二氯苯,萘是主要的危害生态污染物。
The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy. 用红外光谱法测定了防蛀剂中对二氯苯和萘的含量。
Dichlorobenzene is a common chemical raw materials is a kind of volatile organic compounds ( VOCs), In the human intake of savings and the role of the nervous system to dampen, Also can produce muscle anesthesia. Great harm to human health. 氯苯是常见的化工原料是具有挥发性的有机化合物(VOCs)的一种,在人体摄入后有积蓄作用会对神经系统产生抑制作用,同时也能产生肌肉麻醉,对人体的健康会产生巨大危害。