二氯乙烯

Main Products polyformaldehyde, ethylene dichloride, dichloroethane, acetic anhydride, etc. in the industry has a good reputation.

主营产品多聚甲醛、二氯乙烯、二氯乙烷、醋酸酐等在业界具有较好的声誉。

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。

This method can separate efficiently and determine dichloromethane and dichloroethylene accurately in the water and only takes 4.2 minutes.

方法仅用4.2min完成饮用水中二氯甲烷和二氯乙烯的分离和测定，操作简便、灵敏。

Objective: To establish a method for determination of dichloromethane, 1,1-dichloroethylene and 1,2-dichloroethylene in drinking water with headspace gas chromatography.

目的：探讨生活饮用水中二氯甲烷、1，1二氯乙烯和1，2二氯乙烯的顶空气相色谱测定方法。

Smoke ;; Dichlorodiphenyl Dichloroethylene ;; Aldehydes ;; Air Pollution, Indoor ;; Hot Temperature ;; Statistics ;; Fomites ;; Dietary Fats, Unsaturated ;; Charcoal

烟；；二氯二苯二氯乙烯；；醛类；；空气污染，室内；；热温度；；统计学；；污染物；；膳食脂肪类，不饱和；；炭

Perchloroethylene ; trichloroethylene ; dichloroethylene ; vinyl chloride ; anaerobic digested sludge

中文关键字四氯乙烯；三氯乙烯；二氯乙烯；氯乙烯；生物还原脱氯反应；厌氧消化污泥

Chlorinated hydrocarbons, such as dichloroethylene, trichloroethylene, tetrachloroethylene, and trichloroethane, are common contaminants found in soil and groundwater. Due to the characteristics of their toxicity, they are extremely harmful to human health and the environment.

含氯碳氢物(二氯乙烯、三氯乙烯、四氯乙烯、三氯乙烷等)是土壤及地下水污染场址中最常见的污染物，其具毒性之特性，对人体健康与环境危害甚钜。

The results of the adsorption/desorption kinetics show that the adsorption/desorption behaviors of dichloroethylene, thrichloroethylene (Huang,2003), tetrachloroethylene ,and 1,1,1-thrichloroethane on Ca- montmorillonite are not irreversible.

由吸/脱附动力之实验结果显示，二氯乙烯、三氯乙烯(黄，2003)、四氯乙烯以及三氯乙烷於钙饱和蒙特石上之吸/脱附行为没有不可逆的现象发生。

The polyacrylate-/vinylidene chloride/nanomontmorillonite Composite emulsion was prepared by seed emulsion polymerization.The influence of the content of nanomontmorillonite on composite emulsion diameter ,mechanical properties and thermal stability is probed.

以偏二氯乙烯和蒙脱土作改性剂，采用种子乳液聚合方法制备了聚丙烯酸酯偏二氯乙烯/蒙脱土共聚物复合乳液，研究了蒙脱土质量分数对共聚物乳胶粒径、乳胶膜抗拉强度与断裂伸长率及热稳定性的影响。

The catalytic property of polyvinylidene chloride polyethylene polyamine palladium complex (PVDC-DETA-Pd,PVDC-TETA-Pd,PVDC-TEPA-Pd)for Suzuki reaction of sodium tetraphenylborate with iodobenzene were examined under microwave heating.

本论文研究了聚偏二氯乙烯多乙烯多胺负载钯催化剂和PVDC二苯胺钯催化剂的制备、表征及其在微波条件下对Suzuki反应的催化性能。1。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。