三氯乙烯

Methods: The twelve volatile halogenated hydrocarbons (1, 1-dichloroethene, dicloromethane, trans-1, 2-dichloroethene, cis-1, 2-dichloroethene, chloroform-1, 1, 1-trichloroethane-1, 2-dichloroethane, tetrachloromethane, bromodichloromethane, dibromochloromethane, tetrachloroentene and bromoform) in drinking water were determined by headspace capillary gas chromatography.

采用顶空毛细管柱气相色谱法测定饮用水中1，1-二氯乙烯、二氯甲烷、反－1，2-二氯乙烯、顺－1，2-二氯乙烯、三氯甲烷、1，1，1-三氯乙烷、1，2-二氯乙烷、四氯化碳、一溴二氯甲烷、二溴一氯甲烷、四氯乙烯及三溴甲烷等12种挥发性卤代有机物。

The outlets of methane tetrachloride produced in the production facilities of chloromethane in China at present were proposed,such as conversion to diphenyl ketone ,ethylene tetrachloride,cinnamic acid,trichloroacetyl chloride,methane chloride and chloroform.

提出了目前我国氯甲烷生产装置副产的四氯化碳的出路：转化成二苯甲酮、四氯乙烯、肉桂酸、三氯乙酰氯、一氯甲烷、氯仿。

The tool of Discover in the international popular software Materials Studio and the advanced COMPASS force field are adopted to simulate mechanical properties of PETN and PETN-based PBX at different temperatures, which is coated with four fluorine-containing polymers.

选择聚偏二氟乙烯、聚三氟氯乙烯、F2311和F2314作为粘结剂，对PETN及其与这4种含氟聚合物组成的PBX，用国际上流行的Materials Studio软件中的DISCOVER模块，以先进的COMPASS力场，主要模拟研究了PETN基PBX在不同温度下的力学性能。

The absorption characteristics and the structure at (0,0,1) plane of the 1,3,5-triamino-2,4,6-trinitrobenzene crystals of alternative copoly(vinylidene fluoride-chlorotrifluoroethylene) with various degree of polymerization has been studied by molecular dynamics simulations using compass forcefield and NVT ensemble model.

采用COMPASS力场和NVT正则系综的动力学模拟方法，搭建了聚合度分别为10， 50和100的偏氟乙烯/三氟氯乙烯交替共聚物，对交替共聚物在1，3，5-三氨基-2，4，6-三硝基苯的(0，0，1)晶面上的吸附和结构进行了分子动力学模拟。

Protection for sleeve, marking and sealing material on capacitor body not to be damaged, capacitor body not to be damaged, capacitors should never be washed or cleaned by halogenous agents or solvents such as trichloroethene, Xylene or acetone etc.

为了保护塑胶套管印刷标示以及封口材料不被破坏，电解电容器不得以卤化化学药品或类似溶衯作为电解电容器洗濯之用，如三氯乙烯。本公司一般规格之电解电容器其品质依照 JIS C-5141W 标准。

Methods 30 patients with trichloroethylene medicamentous dermatitis and 30 normal persons were selected as the observation group and the control group respectively; color Doppler was used to detect the spleen thickness and longitudinal length, spleen vein and artery diameters, the maximum blood velocity and blood flow of spleen vein and artery; RIA was applied to determine the serum levels of HA, LN, PCⅢ, CⅣ and CG; relevant analysis was made on the linear relationship between serum indices of hepatic fibrosis and spleen hemodynamics of the two groups.

选择30例三氯乙烯药疹样皮炎患者作为观察组，30例同时期健康体检者作为对照组，用彩色多普勒超声仪，检测脾脏厚度及长径、脾动静脉直径、脾动静脉血流量和脾静脉最大流速SPV(下标 x。用放射免疫法检测肝纤维化指标透明质酸、层粘连蛋白、Ⅲ型前胶原、Ⅳ型胶原和甘胆酸的水平，并对观察组与对照组的脾血流动力学参数与肝纤维化指标进行相关分析。

Mercaptopropyl methyldimethoxysilane was synthesized by thiourea in the presence of tetramethylammonium iodine as a catalyst and mixed liquid containing ethylenediamine and trichloroethylene as a neutralizer, without solvent, in which the reaction temperature, catalysts ,neutralizer and their amounts were optimized.

以四甲基碘化铵为催化剂，乙二胺和三氯乙烯的复合液为中和剂，在无溶剂体系中，用硫脲法合成了甲基巯丙基二甲氧基硅烷。

Refer to owner's manual for details 6.plastic case : do not stain the case with any organic solvent such as thinner ,trichloro ethylene ,or gasoline .

详细内容请见用户说明书 6。塑料盒：不要用任何诸如稀释剂、三氯乙烯或汽油等等有机溶剂弄脏塑料盒。

On this basis, chosing 15w germicidal lamp with radiation centred at 253. 7nm or 15w blacklight fluorescent lamp with radiation centred at 365nm as the light source respectively, the destruction effects of trace impurities in water by photocatalytic oxidation method using TiO〓 as an immobile phase have been investigated, and the effects are contrasted with photolysis. The investigation is mounted into Phenol aqueous solution, Hydroquinone and Humic Acid aqueous solutions、three representative halohydrocarbons coexisting in main water、the comprehensive index removal of varied trace organic pollutants in main water、the removal of residual chlorine and the disinfecting action, etc..

在此基础上，选择主波长253.7nm的紫外线杀茵灯或主波长365nm的蓝黑管紫外线荧光灯作为光源，研究了TiO〓膜固定相光催化氧化法去除水中微污染物的效果，包括苯酚水溶液、对苯二酚水溶液和腐植酸水溶液的光催化氧化以及自来水中共存的三种典型的氯代烃水溶液三氯甲烷、四氯化碳和四氯乙烯的混合光催化氧化、自来水中有机物总体去除效果以及光催化去除自来水中余氯的作用和光催化的消毒作用等，并进行了光解对比实验。

The petrol engine line-up comprises five powertrains, including the new TCe 130 engine which is available from launch.

的汽油发动机生产线有5个动力，包括新的三氯乙烯130引擎也可以从发射。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。