Single and joint toxicity of perchloroethylene and cadmium on Ctenopharyngodon idellus.;
四氯乙烯和镉对草鱼的单一与联合毒性效应
Theoretical Study on the Addition Reaction of Trichloroethylene and Perchloroethylene with Hydroxyl Radical;
三氯乙烯和四氯乙烯与羟基自由基加成反应的理论研究
Adsorption and regeneration by supercritical CO_2 characteristic of activated carbon and different soils to perchloroethylene;
活性炭及不同土壤吸附-超临界CO_2再生四氯乙烯的特性
By inoculating sludge from an anaerobic pool, a tetrachloroethene(PCE) biodegradation test has been conducted in the anaerobic condition.
文中以甲醇、乙醇、甲酸盐、乙酸盐、乳酸盐和葡萄糖作为共代谢基质,利用某污水处理厂厌氧池中的污水(泥)作为接种物,对厌氧微生物进行培养和驯化,降解四氯乙烯(PCE)。
The characteristics of regional organic pollutants are analyzed on the basis of three field analyses of water samples, and numerical modeling of transport of TCE and PCE in groundwater of the study area using GMS and the parameters obtained from indoor experiments and domestic and foreign references.
在3次野外取水样分析的基础上,分析了研究区域有机污染特征,并根据室内实验和国内外文献资料所获取的参数,利用地下水模拟系统软件(GMS)对研究区三氯乙烯(TCE)和四氯乙烯(PCE)在地下水中的运移转化进行数值模拟研究,模拟结果表明:研究区地下水中TCE和PCE存在生物降解作用,但是反应速率很小,这表明在相当长的时间内,其浓度仍可能保持在相当的水平上。
It chooses PCE as organic solution and finds out the rule of the effection of temperature,liquid-solid ratio,time and the return rate of organic solution,organic additives on sulfur recovery.
采用浸取法对闪锌矿氧压酸浸渣中硫的回收进行了研究,选择四氯乙烯作有机溶剂,探索出了温度、液-固比、时间、溶液回用及有机溶剂添加剂对回收率的影响,探索出其中的规律。
Determination of Trichloroethylene and Tetrachloroethylene in Water by Gas Chromatography;
气相色谱法测定水中三氯乙烯和四氯乙烯
Study on the Dechlorination Degradation of Tetrachloride Carbon and Tetrachloroethene by Nanoscale Iron Particles;
纳米铁粉脱氯降解四氯化碳和四氯乙烯的研究
Column Studies on Effects of Benzene, Toluene on Reductive Dechlorination of TCE, PCE by Granular Iron
苯、甲苯对粒状铁去除三氯乙烯、四氯乙烯的柱实验研究
Effects of trichloroethylene and perchloroethylene on wheat chlorophyll and soil respiration
三氯乙烯、四氯乙烯对小麦叶绿素和土壤呼吸率的影响
COMPETITIVE SORPTION BETWEEN 1,2,4-TRICHLOROBENZENE/TETRA-CHLOROETHENE AND 1,2,4,5-TETRACHLOROBENZENE ON SOILS/SEDIMENTS
1,2,4-三氯苯/四氯乙烯和1,2,4,5-四氯苯在土壤/沉积物上的竞争吸附
determination of dimensional change in dry cleaning and finishing:tetrachloroethene [2]
干洗和整理中尺寸变化测定法：四氯乙烯法
Transport, Fate and Remediation of Perchloroethylene in Groundwater;
地下水中四氯乙烯迁移归宿与修复技术研究
Degradation of Tetrachloroethene by Several Co-metabolism Substrates in Groundwater;
不同基质共代谢降解地下水中四氯乙烯的研究
Study on the Biodegradation of Terachloroethylene under Different Anaerobic Environment;
不同厌氧环境中四氯乙烯生物降解研究
Preparation of TiO_2/ AC Catalysts and Their Photo Degradation on Tetrachloroethylene;
TiO_2/AC的制备及光催化降解四氯乙烯性能
Production and consumption status of tetrachloroethylene at home and abroad and its prospective market;
国内外四氯乙烯生产消费现状及市场前景
vinyl chloride-vinylidene chloride copolymer
氯乙烯-偏氯乙烯共聚物
Polyvinylchloride is insoluble in vinylchloride.
聚氯乙烯不溶于氯乙烯。
polyvinyl chloracetate
聚氯乙烯-乙酸乙烯酯
Difluorochloromethane for tetrafluoroethylene productio
GB/T9016-1988四氟乙烯用二氟一氯甲烷
chlorotrifluoroethylene-ethylene copolymer
三氟氯乙烯－乙烯共聚物
polyethylene-polyvinyl chloride insulated wire
聚乙烯-聚氯乙烯绝缘线
vinyl chloride-vinyl acetate resin
氯乙烯醋酸乙烯酯树脂