1)chloroform[英]['kl?r?f?:m][美]['kl?r?'f?rm]三氯甲烷
1.Detection of Chloroform in aqueous solution by Colorimetric tube headspace gas chromatography;比色管顶空气相色谱法测定水样中三氯甲烷
2.Study on the Method for Determination of Micro and Trace Chloroform and Carbon Tetrachloride in Water by Static Headspace Gas Chromatography;水中微量及痕量三氯甲烷、四氯化碳的顶空气相色谱测定法
3.Research of controlling chloroform in drinking water using chlorine dioxide disinfection;自来水二氧化氯消毒控制三氯甲烷研究
英文短句/例句
1.Trichloromethane for industrial useGB/T4118-1992工业三氯甲烷
2.Effects of metal ions loaded onto activated carbons on adsorption capability of dichloromethane/trichloromethane金属离子改性活性炭对二氯甲烷/三氯甲烷吸附性能的影响
3.Trichloromonofluoromethane for industrial usesGB/T7371-1987工业用一氟三氯甲烷(F11)
4.Research of Controling Chloroform in Drinking Water Using Chlorine Dioxide Disinfection;自来水二氧化氯消毒控制三氯甲烷研究
5.Formation of Chloroform in Vegetables Treated With Sodium Hypochlorite and Food Safety蔬菜用次氯酸钠消毒产生三氯甲烷与安全性
6.Determination of chloroform and tetrachloromethane in water by headspace gas chromatography顶空气相色谱法测定水中三氯甲烷及四氯化碳
7.Simultaneous determination of dichloroethane and trichloromethane in air of workplace工作场所空气中二氯乙烷和三氯甲烷的同时测定
8.Fixed-Bed Adsorption of Gaseous Trichloromethane on Three Kinds of Activated Carbons气相三氯甲烷在三种活性炭固定床层上的吸附
9.Removal of Chloroform by Zero-valence Iron/TiO_2零价铁/TiO_2去除水中三氯甲烷的实验研究
10.Development of Certified Reference Material of Organophosphorous Pesticides三氯甲烷中有机磷农药混合标准样品的研制
11.Influence of Metal Ions on the Interaction Between Chloroform and Calf Thymus DNA金属离子对三氯甲烷与DNA结合作用影响的研究
12.Comparative Research on the Extraction Effect of 6 Organic Solvents on Trichloromethane6种有机溶剂萃取三氯甲烷效果的比较研究
13.1,1,1-trichloroethane [methyl chloroform] [C2H3Cl3]1,1,1-三氯乙烷〔甲基氯仿〕
14.octadecyl trimethyl ammonium chloride十八烷基三甲氯化铵
15.(F13) TrifluorochloromethaneGB/T9017-1988三氟一氯甲烷
16.trichloromonofluoromethane(freon 11)三氯-氟化甲烷(氟利昂11)
17.Study on the Separation of HCFC-22/HFC-23 Gas Mixture by Membrane;膜法分离二氟一氯甲烷/三氟甲烷混合气的研究
18.Study on the Separation of Trifluoromethane/Hydrochloride Gas Mixture and Conversion of Trifluoromethane;三氟甲烷/氯化氢气体的分离及三氟甲烷的转化技术研究
相关短句/例句
Trichloromethane[,traikl?:r?'meθein]三氯甲烷
1.Determination of Trichloromethane in Wastewater with Liquid-liquid Extraction/Gas Chromatography;液液萃取/气相色谱法测定废水中的三氯甲烷
2.Determination of Time Weighted Average Concentration for 1,2-Dichloroethane,Trichloromethane and Carbon Tetrachloride in the Air of Workplaces;工作场所空气中1,2-二氯乙烷、三氯甲烷、四氯化碳的时间加权平均浓度测定方法研究
3.Producing dichloromethane and trichloromethane by combined adsorptive separation technology of heat-chlorinating methane;甲烷热氯化吸附分离组合工艺生产二氯甲烷、三氯甲烷
3)trichlorobromomethane三氯溴甲烷
1.Study on flame-resistant and mechanical performance of modified natural rubber latex by trichlorobromomethane;三氯溴甲烷改性天然胶乳的力学性能与阻燃性分析
2.Influence of technological condition on trichlorobromomethane modified natural rubber latex;三氯溴甲烷改性天然胶乳的研究
3.The results showed that nano SiO_2 and nano CaCO_3 for trichlorobromomethane modified natural rubber latex have some reinforcing action with the increase of usage of reinforing agent,the upward trend of performance onto mechanics showed,when consumption of agent reached a certain degree,with the increase effect of reinforcing agent usage,the reinforcing effect had deterioration.对用纳米SiO2和纳米CaCO3补强三氯溴甲烷改性天然胶乳的性能进行了研究。
4)trichloromethane(TCM)三氯甲烷(TCM)
5)triphenylchloromethane三苯氯甲烷
1.Using triphenylchloromethane instead of triphenylmethano l and taking boron trifluoride etherate as catalyst, the protection of mer capto group can be successfully performed, whose yield is increased from 72% to 95%.采用三苯氯甲烷替代三苯甲醇 ,以 BF3· Et2 O作为催化剂保护巯基 ,产率明显提高(72 %~ 95% ) ;采用乙腈的水溶液作为反应体系 ,控制投料温度 ,活泼酯与氨基酸能顺利结合 ,产率普遍达到 85% ,节省了原料 ,并大大简化了实验操作 。
6)Trichlorosilane三氯甲硅烷
延伸阅读
三氯甲烷三氯甲烷trichloromethane甲烷分子中3个氢原子被氯取代而生成的化合物。分子式CHCl3。又称氯仿。无色易挥发液体,稍有甜味。熔点-63.5℃,沸点61.7℃,相对密度1.4832(20/4℃)。微溶于水,溶于乙醚、乙醇、苯等。难燃烧。三氯甲烷在光照下能被空气中的氧氧化成氯化氢和有剧毒的光气:2CHCl3+O22COCl2+2HCl三氯甲烷应贮于密封的棕色瓶中。工业产品中通常加1%~2%的乙醇,以使生成的光气与乙醇作用生成无毒的碳酸二乙酯。用前可加入少量浓硫酸振摇后水洗,经氯化钙或碳酸钾干燥,即可得不含乙醇的三氯甲烷。在强碱作用下,三氯甲烷可消除一分子氯化氢,生成二氯卡宾,它可用于制备二氯环丙烷衍生物。氯仿与乙醇和水可以分别形成二元共沸混合物或三元共沸混合物。三氯甲烷于1832年首次采用三氯乙醛被碱分解的方法制得。工业上可用甲烷氯化的方法,或利用含有乙醛基的醛或酮与次氯酸盐作用来制取,还可在高温下用铁和水还原四氯化碳制取。三氯甲烷是常用的有机溶剂,医疗上曾用作吸入性全身麻醉物,因毒性较大,已很少使用。它的蒸气对眼粘膜有刺激性。