• 对于氯化产物毒性研究方法,也扼要地做了叙述。

    The recent developments in research methods for the evaluation of toxicological effects of water chlorination

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  • 采用悬浮氯化全同聚丁烯-1(HIPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过扫描量热法进行测试分析

    High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.

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  • 然而许多研究显示在场许多氯化产物

    However, numerous studies have revealed the presence of many chlorination by-products in the water.

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  • 目的为了检测泸州市饮水氯化消毒副产物致突变性

    Objective: To detect the mutagenicity of by-product of chlorinated water.

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  • 改良西门子法制备多晶硅存在技术瓶颈大量产物氯化难以回收利用

    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.

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  • 冰片氯化反应产物二苯基冰片基甲醇、二苯基甲醇氧化产物冰片烯。

    The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.

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  • 张晓建等估算这些氯化消毒副产物中卤乙酸类致癌风险最大,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%.

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  • 硅化氯化铵与液氨为原料,模仿硅化镁法制备硅气体的工艺,获得反应生成固体产物

    The solid by-product is obtained by imitating the magnesium silicide method which is used to produce silane in industry.

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  • 饮用水氯化消毒产物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.

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  • 反应产物氯化氯化混合物,可用不同方法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.

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  • 氯化聚氯乙烯(CPVC)聚氯乙烯(PVC)进一步氯化产物,是重要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.

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  • 研究表明,原水含有离子时,氯化消毒、氯胺消毒臭氧消毒增加溴代消毒副产物的形成,并且代副产物具有更高遗传毒性

    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.

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  • 天然有机物分类基础进行了水体有机物特性研究采用胺对不同特性有机物的氯化消毒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.

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  • 随着人们氯化消毒产物所带来健康风险不断关注饮用水中的消毒副产物成为现今给水行业热点问题

    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.

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  • 本文氯化消毒产物生殖发育毒性毒理学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.

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  • 随着产品不断开发应用氯化工业产生大量的副产物氯化,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.

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  • 氯化聚丙烯(CPP)聚丙烯氯化改性产物应用广泛。

    Polypropylene is modified by chlorine to obtain the chlorinated polypropylene (CPP) which is used widely in industries.

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  • 随着水解母液酸度降低,五氯化溶液水解产物陈化天后非晶态晶态变化;

    With decreasing acid concentration in the mother liquid, the hydrolysis products of antimony pentachloride transforms from amorphous to crystalline after aging of 5d.

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  • 首先以尼醇合成全反式侧四十碳十烯-1-醇,2,3-二甲氧基-5-甲基-1,4-苯还原产物无水氯化存在缩合

    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.

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  • 产物通过减压蒸馏纯化氯化磷计,收率达87.4%。

    The product was purified by distillation in vacuum. The total yield was 87.4% based on PCl_3.

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  • 硫酸盐大气腐蚀丰富的腐蚀产物其次氯化

    Sulfate species have been found to be the most abundant constituents of corrosion layers. Chloride species are the next most common corrosion product.

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  • 发明涉及多晶硅产物氯化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.

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  • 具有致癌、致突变作用甲烷饮用水氯化消毒主要产物

    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.

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  • 介绍二异丙基氯化制备氟烷基膦酸方法混合产物分离分析方法。

    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.

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  • 重点放在氯化湿法冶金,包括精矿直接电解、铅精矿氯化出、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$…

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  • 方法激光溅射多相反应体系石墨固体靶,以氯化相和液相反应物,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.

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  • 用二亚砜将萘普生氯化,在氮气保护脱镁叶绿酸交联,以硅胶层析分离产物

    Naproxin was treated by thionyl chloride, then conjugated to Phaeophorbide under protection of N2. The compound was purified by silica gel column.

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  • 研究采用漆氯化氯化制备漆酚硅锡聚合物方法及其产物特性

    The preparation method and characteristics of urushiol SiSn polymer, which was formed by reacting urushiol with SiCl 4 and SnCl 4, have been studied.

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  • 结果表明对消毒副产物控制关键作用的工艺氯化(混)、过滤消毒

    The results shown that pre-chlorination, filtration and disinfection were the key processes in controlling disinfection by-products (DBPs) formation.

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  • 结果表明对消毒副产物控制关键作用的工艺氯化(混)、过滤消毒

    The results shown that pre-chlorination, filtration and disinfection were the key processes in controlling disinfection by-products (DBPs) formation.

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