对于水氯化产物毒性的研究方法,也扼要地做了叙述。
The recent developments in research methods for the evaluation of toxicological effects of water chlorination…
采用水相悬浮法氯化高全同聚丁烯-1(HIPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过差示扫描量热法进行测试和分析。
High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.
然而,许多研究显示,在场的许多氯化副产物的水。
However, numerous studies have revealed the presence of many chlorination by-products in the water.
目的:为了检测泸州市饮水氯化消毒副产物的致突变性。
Objective: To detect the mutagenicity of by-product of chlorinated water.
改良西门子法制备多晶硅存在的技术瓶颈是大量副产物四氯化硅难以回收利用。
It is difficult to recycle a large amount of by product, silicon tetrachloride, which is the technical bottleneck existing in preparation of polycrystalline silicon by improved Siemens process.
冰片基氯化镁与二苯酮的反应产物是二苯基冰片基甲醇、二苯基甲醇和它的氧化产物冰片烯。
The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
张晓建等估算,这些氯化消毒副产物中卤乙酸类的总致癌风险最大,达到90%以上。
Zhang Xiaojian estimated that haloacetic acids in chloridized DBPs played a major part in the total carcinogenic risk, beyond 90%.
以硅化镁、氯化铵与液氨为原料,模仿硅化镁法制备硅烷气体的工艺,获得反应生成的固体副产物。
The solid by-product is obtained by imitating the magnesium silicide method which is used to produce silane in industry.
饮用水氯化消毒副产物对人的潜在致癌危害一直是人们十分关注的问题。
People pay much attention to the potential carcinogenic harm of chloridized disinfection by-products (DBPs) in drinking water.
反应的副产物是氯化锂和氯化钠的混合物,可用不同方法将其分离,所得氯化锂用于再循环。
The by-product of the reaction was a mixture of lithium chloride and sodium chloride, which was separated by various methods and the lithium chloride obtained was recycled.
氯化聚氯乙烯(CPVC)是聚氯乙烯(PVC)进一步氯化的产物,是重要的PV c改性产品。
Chlorinated polyvinyl chloride (CPVC), the further product of PVC via chlorination, is considered an important product for the modification of PVC.
研究表明,当原水中含有溴离子时,经氯化消毒、氯胺消毒或臭氧消毒后会增加溴代消毒副产物的形成,并且溴代副产物具有更高的遗传毒性。
Bromide by-products would increase after disinfection by chlorination, chloramination and ozone if containing bromine ions in raw water, and they have a higher genetic toxicity.
在对天然有机物分类的基础上进行了水体中有机物的特性研究,并采用氯胺对不同特性有机物的氯化消毒副产物进行了控制研究。
The paper researched on characters of NOM (nature organic matter) based on the fractionation of NOM, and studied the control of DBPs (disinfection by-products) by chloramine compared with chlorine.
随着人们对氯化消毒副产物所带来健康风险的不断关注,饮用水中的消毒副产物成为现今给水行业的热点问题。
With people's attention to the health risk of chlorination Disinfection By-Products, DBPs in chlorinated drinking water is a hot issue in water supply field today.
本文对氯化消毒副产物的生殖发育毒性从毒理学和流行病学研究方面进行了综述。
The reproduction and growth toxicity of these by-products were reviewed here from the viewpoint of toxicology and epidemiology research.
随着氯产品的不断开发和应用,氯化工业中产生大量的副产物氯化氢,同时带来氯碱工业的氯碱平衡问题。
A large amount of hydrogen chloride in chlorination process was produced with the development and application of chlorine products in chlorination industry.
氯化聚丙烯(CPP)是聚丙烯氯化改性的产物,其应用广泛。
Polypropylene is modified by chlorine to obtain the chlorinated polypropylene (CPP) which is used widely in industries.
随着水解母液酸度的降低,五氯化锑溶液水解产物陈化五天后的晶型由非晶态向晶态变化;
With decreasing acid concentration in the mother liquid, the hydrolysis products of antimony pentachloride transforms from amorphous to crystalline after aging of 5d.
首先以茄尼醇合成全反式侧链四十碳十烯-1-醇,再和2,3-二甲氧基-5-甲基-1,4-苯醌的还原产物在无水氯化锌存在下缩合。
All - E long chain part was synthesized from solanesol, then condensed with the reductive product of 2,3 - dimethoxy - 5 - methyl -1,4- benzoquinone in the presence of dry ZnCl2.
产物通过减压蒸馏纯化,以三氯化磷计,总收率达87.4%。
The product was purified by distillation in vacuum. The total yield was 87.4% based on PCl_3.
铝的硫酸盐是大气腐蚀层最丰富的腐蚀产物,其次是铝的氯化物。
Sulfate species have been found to be the most abundant constituents of corrosion layers. Chloride species are the next most common corrosion product.
本发明涉及多晶硅副产物四氯化硅的回收利用方法,属于多晶硅生产技术领域。
The invention relates to a method for recycling silicon tetrachloride as a by-product of polysilicon, belonging to the technical field of polysilicon production.
具有致癌、致突变作用的三卤甲烷是饮用水氯化消毒的主要副产物。
Trihalomethanes (THMs), which were found to be possible human carcinogens, are formed as the main disinfection by-products during the chlorination process of water treatment.
介绍了由二异丙基氯化膦制备氟烷基膦酸锂的方法及混合产物的分离、分析方法。
Then we introduce the method of preparation of lithium fluoroalkylphosphate by diisopropylchlorophosphane in detail. At last the method of separation and analysis of mixed product was presented.
重点放在铅的氯化湿法冶金,包括铅精矿直接电解、铅精矿的三氯化铁浸出、从中间产物氯化铅中回收铅及复杂硫化矿处理的研究。
Emphasis of the paper is placed on investigation of chloride hydrometallurgy of lead, which includes direct electrolysis of lead concentrates, ferric chloride leaching of lead$…
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。结果从合成产物中分离表征了六氯苯。
Metheds by laser ablating a heterogeneous reaction system which was consisted of solid graphite, liquid and gaseous tetrachloromethane, synthesis was carried out by plasma reaction.
用二氯亚砜将萘普生酰氯化,在氮气保护下与脱镁叶绿酸交联,以硅胶柱层析分离产物。
Naproxin was treated by thionyl chloride, then conjugated to Phaeophorbide under protection of N2. The compound was purified by silica gel column.
研究采用漆酚与四氯化锡和四氯化硅制备漆酚硅锡聚合物的方法及其产物特性。
The preparation method and characteristics of urushiol SiSn polymer, which was formed by reacting urushiol with SiCl 4 and SnCl 4, have been studied.
结果表明,对消毒副产物控制起关键作用的工艺是预氯化(混凝)、过滤和消毒。
The results shown that pre-chlorination, filtration and disinfection were the key processes in controlling disinfection by-products (DBPs) formation.
结果表明,对消毒副产物控制起关键作用的工艺是预氯化(混凝)、过滤和消毒。
The results shown that pre-chlorination, filtration and disinfection were the key processes in controlling disinfection by-products (DBPs) formation.
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