• 初步确定了用电位滴定法测定显影液中离子浓度操作规程数据处理方法

    The operating regulations and data processing methods of the electrictitration analysis were made certain elementarily for analyzing concentration of bromonium ion in developer.

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  • 离子石墨电极上氧化电流效率一般80%以上,最高可达88.5%。

    The current efficiency of the Br - oxidation on graphite electrodes is normally over 80% with the highest being 88. 5%.

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  • 酸性溶液使用旋转圆盘电极研究了离子电极氧化反应动力学特性

    Kinetic experiments of Br - oxidation on a rotating disk platinum electrode in acid solution were carried out.

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  • 考察了离子浓度载体浓度,接收组成等因素溴离子液膜中迁移作用影响

    The migration behaviour of bromine ion is influenced by the concentrations of bromine ion, carrier and the receive phase etc.

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  • 坡度对于阻力系数影响较小,且阻力系数小于0.5对于泥沙流失离子流失影响较大。

    The slope had less effect on resistance coefficient. There was more effect on the soil erosion and Br - when resistance coefficient is less than 0.5.

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  • 离子高于离子1200时仍影响测定离子温和氧化条件下预先通氮气除去。

    Chlorine ion did not interfere at up to 1200 fold excess. Iodine ion could be eliminated before the assay by bubbling nitrogen through the solution under mild oxidizing conditions.

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  • 径流养分浓度水溶性离子离子开始产流几分钟内,径流浓度很高随后迅速衰减

    Water-soluble nutrient concentrations in runoff of phosphorus, potassium and bromine ions in the beginning minutes of runoff, runoff in high concentrations, followed by rapid decay.

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  • 实验结果表明离子交换纤维溴离子具有交换速度快交换量大再生处理便利重现性好等优点。

    The results show that the fiber has features of fast and larger bromine ion exchange capacity and easy regeneration.

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  • 研究表明,各环境因子不锈钢稳态孔稳态孔蚀特征参数都有一定影响其中离子浓度综合环境因子的影响作用比较显著

    The environmental factors influenced the behavior of metastable pitting and stable pitting, of which the concentration of Br- and the general environmental factor had the remarkable effect.

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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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  • 离子化合物数量局限。

    The number of cationic bromine and chlorine compounds is restricted.

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  • 同时我们电导法稳态荧光法研究多巴胺离子表面活性剂十六烷基三甲基CTAB)胶束体系相互作用。

    We also studied the interaction between dopamine and the cationic surfactant sodium dodecyl sulfate (CTAB) by the methods of conductivity and the steady state fluorescence.

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  • 离子表面活性剂——十六烷基三甲基CTMAB存在下,铝箔微量硫酸根离子进行测定。

    Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).

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  • 离子电池液流电池电池、铅酸蓄电池电池、电池化学储能产品

    Lithium ion battery, flow cell, sodium sulfur battery, lead acid battery, lead carbon battery, zinc bromine battery and other chemical energy storage products.

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  • 本文苦味酸十六烷基吡啶离子作为活性物质,以邻苯二甲酸二增塑剂研制成以PVC为基质苦味酸离子选择电极

    In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

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  • 归纳废旧聚苯乙烯为原料化作阻燃剂,磺化用作离子交换树脂,制备乳胶漆建筑用胶粘剂裂解成燃料油回收利用情况。

    The reclamation of waste polystyrene is summarized, The use as fire retardant, ion exchange resin, latex paint, building adhesion agent, and pyrolysis fuel oil are introduced in detail.

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  • 采用十六烷基吡啶滴定法时,只有离子大于30%时才可以准确测出样品离子度。

    The exact results are obtained when the anion degree of polyacrylamide is bigger than 30% by the titration of cetyl pyridine bromide.

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  • 制备了一新型的化试剂——离子交换树脂

    The bromine was supported on a kind of ion exchange resin.

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  • 所用滴定剂十六烷基三甲基化铵,指示极为氟硼酸离子选择电极

    Cetyltrimethylammonium bromide is used as a titrant and a fluoroborate ion-selective electrode as an indicator electrode.

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  • 样品四丁基化铵二氯甲烷离子萃取方法离子色谱分离联用,水体芳香族磺酸盐的检测提供了可靠的监测手段

    The combination of ion-pair extraction technology with reversed-phase ion-pair chromatography method provide a effective inspection measure for the sulfonates in water.

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  • 研究十六烷基三甲基(CTAB)DNA分子稳定性影响对于认识离子表面活性剂DNA二者之间相互作用具有重要的意义。

    Investigating the effects of cetyltrimethylammonium bromide (CTAB) on the thermal stability of DNA is of importance in understanding interactions between cationic surfactants and DNA.

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  • DMF-四乙基TEAB)质子惰性介质中,马蔺子素连续电子还原生成相应氢离子中间体半醌自由基化学反应发生

    In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.

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  • 研究离子表面活性剂OP存在下,苯基萤光酮(DBPF代十六烷基吡啶(CPB)形成三元络合物显色反应

    The optimum conditions of the phase separation coloring reaction of titanium with DBPF and CPB in the presence of nonionic surface_active agentOPwas studied.

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  • 研究了硫酸铵-化四丁基铵(TBAB)-水体系萃取分离行为及其常见离子的分离条件

    The extraction separation behaviour of lead with(NH4)2SO4-tetrabutylammonium bromide(TBAB)-H2O system and the conditions for the separation of lead with other metal ions are studied.

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  • 实验研究代十二烷异相催化合成(反应是以十二醇和为原料,在预处理后的717离子交换树脂催化剂作用下进行的)。

    The heterogeneous catalytic synthesis of 1 bromododecane from ROH and HBr is studied . The experiment is carried out with 717 anion exchange resin as catalyst .

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  • 离子电池电解液中添加4-苯甲醚(简称4BA)可提高离子电池保护能力

    In order to improve the ability of overcharge protection, 4BA was added as a novel electropolymerizable additive to the electrolyte of lithium-ion batteries.

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  • 研究硝酸钠存在下化十六烷基吡啶-化钾体系浮选分离行为一些金属离子分离条件

    The floatation separation behavior of Pt(IV) by KBr-Cetylpyridinium bromide System in the presence of NaNO3 and the conditions for the separation of Pt(IV) from other metal ions were studied.

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  • 采用甲酚紫-十六烷基二甲基苄基测定洗涤剂工业的生产废水生活污水离子表面活性剂含量。

    Bromcresol burple - hexadecyldimethyl benzyl ammonium bromide spectrophotometry was used in the determination of anion surface active agent in wastewater from lotion industry or sewage.

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  • 在由离子分隔电解槽中电解化钠溶液,所产生阳极液碱性阴极液,分别是由全丙烯合成全氟环氧丙烷的环氧化剂和皂化剂。

    A divided flow cell is used for electrolysis of NaBr aqueous solution. The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.

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  • 亚硫酸离子棕色变成无色。

    Sulphite SO 3 can turn bromine water from brown to colorless.

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