卤代物
- 网络Halide
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与液氯消毒的饮用水相比,其有机卤代物含量明显减少。
Compared with water disinfected with Cl2 , the concentration of organic halide was decreased evidently .
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TiO2光催化法去除饮用水中的有机卤代物
Photocatalysis Removal of Halogenated Compound in Drinking Water
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本文论述了TiO2光催化处理饮用水中的微量卤代物、腐殖质、微生物代谢产物,以及杀灭细菌、真菌和病毒等微生物的研究进展。
In this paper , photocatalysis of low concentration organic halogenated compounds , humus and some microbial metabolites in drinking water , photocatalysis deactivated bacteria , fungi were introduced .
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研究了胆甾醇酯类和胆甾醇卤代物的电子轰击电离(EI)、场解吸电离(FD)、化学电离(CI)的质谱。
Mass spectra ( MS ) of cholesterol esters and halides were obtained by means of Electron Impact ( EI ), Field Desorption ( FD ) and Chemical Ionization ( CI ) .
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硅橡胶(PDMS)膜对醇、酯、酚、酮、卤代物、芳香烃、吡啶等有机物小分子物质有良好的吸附选择性。
Silicone rubber ( PDMS ) is a polymer with preferential absorption for volatile organic compounds , such as alcohols , ester , phenol , aromatic , hydrocarbon , ketone , halogenation , pyridine , from their water solutions .
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卤代物对盐藻生长抑制实验的联合效应的观察
Test of Combined-toxicity of Halids to Dunaliella Salina
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水解池&氧化塘系统去除卤代物与多环芳烃的初步研究
Primary study of removing halohydrocarbon and aromatics in sewage treatment system of hydrolytic Tank-Stabilization pond
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水氯化消毒出水中的卤代物问题
Issues on Organic Halogen in Water Chlorination
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芳烃卤代物以其高毒性和难降解性对人类健康和环境所造成的严重威胁日益受到重视。
Aromatic halides have been receiving increasing concern for which had a great threat to human health and could cause serious environmental pollution due to their high toxity and low degradability .
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综述了1998年以来二碘化钐在有机合成中的应用研究,主要涉及羰基化合物、不饱和烃、卤代物、腈及含氧族元素化合物的特殊反应。
A review of the synthetic transformations promoted by SmI 2 in the last five years is presented , mainly focusing on special reactions of carbonyl compounds , unsaturated hydrocarbons , halohydrocarbons , nitriles and oxychalcogenides .
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结果表明,对已进行计算的三十多个体系,包括烃、醇、醚、醛、酮、酯及卤代物等组成的各类体系,关联和推算都获得了较为满意的结果。
The calculation of vapor-liquid equilibria showed good agreement with the literature experimental data in both correlation and prediction for more than thirty systems consisting hydrocarbons , alcohols , ethers , aldehydes , ketones , esters and halides .
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在整个过程中铜源催化剂CuI表现出了良好的选择性,降低了整个反应的活化能,成功地催化了卤代芳香物和a-氨基酸的交叉偶联。
Cul showed good selectivity , lowered the activation energy of the reaction , and catalyzed the cross-coupling reaction between halogenated aromatic contents and acid amides .
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同时对PQP的卤代修饰物,铝离子配合物及半胱氨取代物的光物理、光化学性质进行了研究,探讨不同修饰基团对PQP光敏活性的影响及其规律。
The photophysical and photochemical characters of halogen and cysteamine substituted PQP , together with Al3 + - complexed PQ , have also been studied .
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哈尔滨土壤提取液中的卤代前驱物
Precusors of THMs in soil extract from Harbin
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胸苷5′-位卤代修饰物的合成
Synthesis of 5 ′ - halo-thymidine analogs
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由卤代芳硝基物制备卤代芳胺的综述催化加氢合成3,4-二氯苯胺工艺研究
Methods for Manufacture Halogenated Aromatic Amine by Reduction of Halogenated Aromatic Nitro-group Compounds A Study on the Preparation of Halogenated Aromatic Amines by Catalystic Hydrogenation
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本文综述了由卤代芳硝基物还原制备卤代芳胺的三种方法,并对几种还原方法的优缺点进行了对比和讨论,得出水合肼还原具有很好的应用前景。
This article reviews three kinds of methods for manufacture halogenated aromatic amine , and the strong and weak points of the three reduction methods are pointed out .
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近年来研究发现,纳米铁金属粒子是一种高效的还原脱卤剂,能够有效地将卤代烃类的有机物转化为气态烃类。
Recent studies show that nano zero-valent iron ( ZVI ) is the new and highly effective reductant on the transforming halogenated organic contamination to hydrocarbons .
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传统的卤代烷灭火剂对大气臭氧层有严重的破坏作用,自蒙特利尔公约签订以来,寻找合适的卤代烷替代物已经成为国际火灾科学研究的当务之急。
To prevent the ozonosphere from being destroyed by Halon fire extinguishment agents , it has been an urgent task to find out Halon substitutes from signature of Montreal Protocol .