A method of quantitative determination of Trihalomethanes ( chloroform 、 dichlorobromomethane 、 dibromochloromethane and bromoform ) and tetrachloromethane in drinking water by gas chromatography analysis is reported .

本文介绍了用毛细管柱气相色谱法定量测定给水中三卤甲烷（氯仿、一溴二氯甲烷、二溴一氯甲烷和溴仿）及 四氯化碳的方法。

From these experiments it was confirmed that catalytic reductive dechlorination by zero-valent iron was a valid method to reduce the chloroform and tetrachloromethane in the wastewater from the chlorinated compound industry .

实验结果表明，铁催化还原法可以有效的去除甲烷氯化物生产废水中的氯仿、 四氯化碳；

Five kinds of solvents for extraction were compared they are anhydrous ethanol acetone ethyl acetate and n-butanol and tetrachloromethane .

以超声波提取法提取，比对无水乙醇、丙酮、正丁醇、乙酸乙酯和 四氯甲烷五种溶剂进行 DNJ 和 槲皮素的提取。

The research firstly focused on the effects of catalytic reductive dechlorination of the composite wastewater with chloroform and tetrachloromethane by zero-valent iron optimizations of influencing factors on the dechlorinating process and kinetics of chloroform dechlorination .

本文首先 以配制的含氯仿和 四氯化碳的废水为处理对象，研究了金属铁催化还原脱氯的效果，优化了处理工艺参数，简单分析了氯仿脱氯动力学特征。

Studies on the Reaction and Mechanism of Tetrachloromethane with Magnesium ── A Novel Method for the Generation of Dichlorocarbene

四氯化碳与镁的反应及其反应机理的研究&产生二氯卡宾的新方法

By using solid phase microextraction instrument chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography .

使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和 四氯化碳。

Metheds By laser ablating a heteroge-neous reaction system which was consisted of solid graphite liquid and gaseous tetrachloromethane synthesis was carried out by plasma reaction .

方法用激光溅射多相反应体系，以石墨为固体 靶， 以 四氯化碳为气相和液相反应物，通过等离子体反应进行合成。

Feasibility Study on Substitution of Tetrachloromethane with Tetrachloroethylene

四氯乙烯替代 四氯化碳 作为 油类 萃取 剂的研究

Determination of Chloroform and Tetrachloromethane in Drinking Water with Different Capillary Columns

3种毛细管色谱柱在水中氯仿和 四氯化碳测定中的 应用

Solvent Extraction method was applied to separate trace tin and trace germanium which tributyl phosphate and tetrachloromethane became a kind of extractant using counter synergistic extraction and inorganic salt was used as salting-out .

主要是采用液-液萃取法，用磷酸三丁酯（TBP）与 四氯化碳 作为 混合萃取剂，利用反协同萃取，并加入无机盐作为盐析剂对微量锡与微量锗进行分离富集。

The test is to compare the weight of the crude extract in anhydrous ethanol acetone n-butanol ethyl acetate and tetrachloromethane and then using liquid chromatography ( HPLC ) to measure the DNJ and quercetin content in each crude extract .

利用无水乙醇、丙酮、正丁醇、乙酸乙酯和 四氯甲烷 五 种溶剂 浸 提 原料， 优化 浸 提方法，比较粗提物的重量并利用液相色谱法分析各粗提物中DNJ和槲皮素含量。

Objective To explore the feasibility for determination of chloroform and tetrachloromethane in drinking water with DB-5 Rtx-1 and DB-1 capillary columns .

目的探讨DB-5、Rtx-1和DB-1毛细管柱在测定饮用水中的氯仿和 四氯化碳 中 应用的可行性。

METHODS Acute hepatic injury model induced by tetrachloromethane and galactosamine was studied in this paper . Carbon particle clearance and serum haemolysin was determined .

方法：采用 四氯化碳、D-氨基半乳糖化学性肝损伤模型及碳粒廓清和血清溶血素等免疫学模型的动物实验。

Conclusion w_778 This method is simple and rapid to operate and is applicable for the determination of nitrochloroform and tetrachloromethane in drinking water .

结论该方法简便、快速，适合饮用水中氯仿和 四氯化碳含量的测定。