查询词典 chlorinated

O xylene was chlorinated in the presence of DMF, 1,2 bis dichlormethyl benzol was made to the main products by controlling the chlorinated degree.

以邻二甲苯为原料，在DMF存在下进行侧链氯化，控制氯化深度，使主产物为邻二-苯。

Reductive dechlorination of chlorinated Endocrine Disrupting Chemicals in Water by metallic catalytic reduction was studied for further understanding the application of palladiumized iron-scrap bimetallic catalytic reduction technology in treating high molecular weight and structure complicated refractory chlorinated organic pollutans, especially, the reductive dechlorination reaction of the three chlorinated EDCs: 2,4-dichlorophenoxyacetic acid(2,4-D), Hexachlorocyclohexane, and chlordane.

通过研究水体中有机氯类环境内分泌干扰物在金属催化还原体系中的还原脱氯反应，考察了铁屑镀钯双金属催化还原技术在处理水体中大分子量复杂结构的难降解氯代有机污染物的应用，着重研究了水体中2，4-二氯苯氧乙酸(2，4-D)、六六六和氯丹三种有机氯类环境内分泌干扰物在Pd/Fe催化还原体系中的还原脱氯行为。

It is some uncertain chlorinated compounds not pentachloro ethane and/or hexachloro ethane however that can be detected in most EOM from sedimentary rocks, indicating that the interaction of copper with chloroform can be restrained by EOM and/or they may be transformed into other chlorinated compounds.

铜对氯仿的催化会影响氯仿沥青的定量和组成。

In this paper, the enzymatic hydrolysis lignin derivatives were synthesized. Halogenation of EHL was carried out in aqueous solution, and graft copolymerization of EHL was initiated by initiator. The chlorinated and graft copolymerized EHL were respectively applied to the chlorinated polyethylene rubber and styrene-butadiene rubber, and the properties of rubber were investigated.

本文采用水溶液法和引发剂引发法分别对酶解木质素进行了卤化和接枝共聚反应研究，合成酶解木质素的改性衍生物，将其分别应用于氯化聚乙烯橡胶和丁苯橡胶，并探讨橡胶各项性能的变化。

On the other hand, the study of performance properties showed that the protected chlorinated paraffin oil had good thermal stability and had overcome the defects of chlorinated paraffin oil such as the corrosion of copper and steel.

应用性能研究亦表明保护的氯化石蜡油不产生铜腐蚀、钢锈蚀的问题，悬浮介质的热稳定性也得到显著改善。

The main products of the plant are as follows:liquid alkali,hydrochloric,chlorinated polyethylene,High purity chlorinated polyethylene,furfuralcohol,layred crystal sodium metasilicate,hight purity dimethyl carbonate,propanedilo.

主要产品有：烧碱、液氯、盐酸、氯化聚乙烯、高氯化聚乙烯、糠醇、层层状结晶硅酸钠、高纯碳酸二甲酯和丙二醇。

Environmental contaminants, such as anthropogenic chlorinated compounds tri-chloroethylene and tetrachloroethylene, can be reductively dehalogenated to less chlorinated ethenes or innocuous compounds by micro-organisms through halorespiration under anaerobic condition.

中文摘要环境中的污染源像是三氯乙烯和四氯乙烯这些含氯碳氢化合物可在厌氧的环境之下，经由微生物的卤化呼吸作用将其进行还原性脱氯使其变成含氯较低的含氯碳氢化合物，或者无毒害性的物质。

The experimental results of chlorinated EHL applied to the chlorinate polyethylene rubber showed that: the vulcanization of rubber was delayed by the chlorinated EHL, and the hardness was improved, tensile strength and break elongation were also increased.

在氯化聚乙烯橡胶中的应用结果表明：氯化酶解木质素的加入，对CM橡胶有延迟硫化的作用，提高了CM橡胶的硬度、扯断伸长率和拉伸强度。

The composite stabilizer of chlorinated paraffin was made from ethylene glycol diglycidyl ether, methyl stannic, triphenyl phosphate, exoxidized soybean oil. The influences of components in the composite stabilizer for thermal stability of chlorinated paraffin were investigated.

以乙二醇二缩水甘油醚和甲基锡为主稳定剂、亚磷酸三苯酯和环氧大豆油为助稳定剂制备了氯化石蜡复合稳定剂，研究了各组分配比对氯化石蜡热稳定性的影响。

They are a group of chemicals, which include 75 different chlorinated molecules of dibenzo-p-dioxin and 135 chlorinated dibenzofurans.

他们是一组化学物质，其中包括75种不同氯化分子二苯并-对二恶英和135氯化氯二苯并呋喃。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。