For other chlorinated hydrocarbons, such as 1,1,1 trichloroethane, trichloroethene, cis dichloroethene and trans dichloroethene, no degradation occurred under the three studied redox conditions. 其它有机氯代烃,如1,1,1三氯乙烷、三氯乙烯、及二氯乙烯异构体等,在3种氧化还原条件下均未发生降解。
Hazardous substances used by chlorinated dry cleaning operation include perchloroethylene ( PEC), trichloroethylene ( TCE) and small amounts of trichloroethane, all known as volatile organic compounds ( VOCs) listed in many professional testing criteria and limit values of pollutant control index. 干洗过程使用的有害物质包括四氯乙烯(PCE)、三氯乙烯(TCE)及少量的三氯乙烷,这些挥发性有机物已列入许多国家和地区优先控制的污染物指标。
Study on the residues amount of hexachloro-cyclohexane and dichlorodiphenyl trichloroethane in rice and its rhizosphere soil 水稻及其根际土壤中六六六、滴滴涕残留量探析
Preparation of Ultra-pure 1,1,1-Trichloroethane 超高纯1,1,1-三氯乙烷的制备
System configuration and experiments results with respective to Toluene, Dichloroethane and Trichloroethane is presented. 本文介绍了这一新技术及对甲苯,二氯乙烷,三氯乙烷的测量结果。
The results show that 1,1,1 trichloroethane is an effective solvent for the extraction process. 模拟结果表明,1,1,1三氯乙烷是糠醛和水分离的有效溶剂;
Objective To conduct an on the spot labor health investigation in four factories to provide a basis of the establishment of the health standard for 1,1,1 trichloroethane ( TCE) in the air of workplace. 目的为我国车间空气中1,1,1三氯乙烷(TCE)卫生标准的引进提供依据。
Determination of 1,1,1 trichloroethane in industrial waste gas by gas chromatography with electron capture detector was conducted. 采用带有电子捕获检测器的气相色谱仪测定工业废气中的1,1,1-三氯乙烷。
Trichloroethane was selected as a solvent for the extraction separation of furfural water system. The theoretical results of cross current and counter flow were obtained by simulation calculation. 选择1,1,1三氯乙烷为糠醛和水萃取分离的溶剂,建立错流和逆流模拟计算框图,采用试差法模拟错、逆流分离结果。
Photocatalytic Degradation of 1,1,1-trichloroethane on TiO_2 1,1,1-三氯乙烷的TiO2光催化降解
Results The detectable rates were 100 percent whether 666 ( benzene hexachloride) or DDT ( dichloro diphenyl trichloroethane). 结果人发中666、DDT的检出率均为100%。
METHODS The residues of 4 isomers of benzene hexachloride ( BHC), 4 isomers of dichloro-diphenyl trichloroethane ( DDT) and pentachloro nitrobenzene ( PCNB) were determined by gas chromatography. 方法采用气相色谱法对六六六(BHC)4种异构体、滴滴涕(DDT)4种异构体和五氯硝基苯(PCNB)进行测定。