reductant

Through the discussion on the redox titation process, the function relation between potential ( E) and titration percentage () is inferred according to the change of oxidant ( or reductant) concentration in the redox titrations.

通过对氧化还原滴定过程的讨论，依据滴定过程中氧化剂（或还原剂）浓度的变化，推导出体系电位E值与滴定百分数之间的函数关系式。

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This non-template and non-seed method has its unique advantage that control the particle's shape and size by changing the reductant concentration. The role played by the capping agent is to assist the growth of good crystalline of nanoparticles.

它最鲜明的特点在于不需要任何模板和种子诱导，仅通过控制还原剂的浓度就可以实现对纳米粒子的尺寸和形状控制，而包裹剂的主要作用是防止粒子聚集和得到更好晶型结构。

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The electrode reaction and standard electrode potential measured by the standard electrode potentiometer provide important bases for the following: the judgment of the redox reaction's direction, the intensity of the oxidizer and the reductant, and the writing of the equation of the redox reaction.

标准电极电势表中的电极反应和标准电极电势，是判断氧化还原反应方向、氧化剂、还原剂的强弱，以及书写氧化还原反应方程式的重要依据。

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The acid leaching of manganese minerals with scrap iron a reductant a leaching of 97.

文章用铁屑作还原剂,在酸性条件下湿法浸出锰,实现锰银分离,为后续银回收工艺创造条件.

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The carbon steel-water heat pipe with this reductant works very well, and its life will be up to 6~ 8 years.

用该还原剂技术的碳钢－水热管，工作性能稳定，寿命可延长至6～8年。

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Reducing Leaching of Manganese Mineral in Silver-manganese Ore with Scrap Iron as Reductant

银锰矿中锰矿物的铁屑还原浸出工艺研究

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In order to obtain polymer immobilized highly dispersed zero-valent bimetallic catalyst for hydrogenation without using any reductant, the metal vapor method was employed to prepare polymer immobilized Pd Cu bimetallic clusters with three different Pd/ Cu mass ratios.

为了不使用任何还原剂而获得聚合物固载高分散零价双金属加氢催化剂，利用金属蒸气法制备了3种不同Pd／Cu质量比的聚合物固载双金属原子簇。

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Recent studies show that nano zero-valent iron ( ZVI) is the new and highly effective reductant on the transforming halogenated organic contamination to hydrocarbons.

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。

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Reductant from an extraneous source is introduced. The stolen goods were all restored to their owners.

外来的还原剂被引进来。被偷窃的东西都归还给原主了。

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Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas.

含硫化氢的气体和水被认为是某些地区的一种主要的还原剂.

词典精选例句

A new process to prepare a bright silver powder was developed: reducing KAg ( CN)_2 with methylene oxide and benzaldehyde as reductant to obtain a bright silver powder of average diameter of 9.6 μ m.

研究了一种制备光亮片状银粉的新工艺：用添加表面剂的甲醛和苯甲醛混合悬浮液作还原剂，还原碱金属氰化银，获得平均粒径9.6μm的光亮片状银粉；

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Electroless Nickel Plating with Alkyl Amine Boranes as Reductant

用烷基胺硼烷作还原剂化学镀镍

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Yunnan copper company has attained notability effect by the use of coal-radicle reductant in fixed anode furnace.

云南铜业股份有限公司在固定式阳极炉上使用煤基还原剂获得很好的效果。

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Investigations on the Chemiluminescence Reaction Between Luminol and Reductant Combined with Controlled Potential Electrolysis Technique ACCURATE DETERMINATION OF PLUTONIUM CONTENT IN PLUTONIUM SULFATE TETRAHYDRATE BY CONTROLLED POTENTIAL COULOMETRY

恒电位电生还原剂与鲁米诺化学发光分析研究用恒电位库仑法精确测定四水硫酸钚中的钚含量

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It investigated on the influential behavior of various factors during the pilot experiment of leaching ( ocean) manganese nodules with a treatment amount of 10 kg per day in ammonia system under low temperatures with cuprous ions as catalyst and carbon monoxide as reductant.

在低温水溶液条件下，以亚铜离子为催化剂，一氧化碳为还原剂，在氨性体系中，对日处理10kg大洋多金属结核扩大试验的浸出行为影响因素进行研究。

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This kind of CO2 emissions can be substantially reduced by replacing fossil fuels with solar energy as the source of process heat and using natural gas as the reductant.

利用天然气作为还原剂，并以太阳能代替化石燃料来提供过程热，可使炼铁过程的二氧化碳排量大大减少。

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Saturated cyclic steroid and terpenoid compound is the better reductant.

含有饱和环的甾萜类是良好的还原剂。

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Mercury in crude gold has been determined directly without separation by AAS with potassium thiocyanate as the masking reagent for gold and SnCl_2as reductant to reduce mercury into the vapour atomic mercury in NaOH medium.

以硫氰酸甲作金的掩蔽剂，用SnCl2在强碱介质中还原化合汞为原子汞进行汞的冷原子吸收测定。

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A kind of reductant compound in solid state has proved itself effective.

通过大量的实验,找到了一种固态复合还原剂.

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Size-and shape-controlled phase pure Cu nanoparticles were hydrothermally synthesized from copper sulfate pentahydrate with ascorbic acid as reductant and surfactants as modifiers at a low temperature in aqueous solution.

在一定温度下的水溶液中，以硫酸铜为前驱体，抗坏血酸（Vc）为还原剂，加入适量修饰剂，进行了粒径、形貌可控的纯铜纳米粒子的合成。

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The labeling yield is about 45% using sodium ascorbate as reductant;

采用抗坏血酸钠为还原剂时，标记率为45%；

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The ultrafine spheric Co powder with good dispersity was prepared with Co ( OH)_2 being the raw material and glycol being the solvent and reductant.

以自制Co（OH）2为原料，乙二醇为溶剂和还原剂，制得了分散性好的球形超细钴粉。

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Reductant from an extraneous source is introduced.

外来的还原剂被引进来.

词典精选例句

technological procedure for preparation of chromium sulfate using formaldehyde as a reductant of chromic anhydride

电沉积铬中甲醛还原铬酐制备硫酸铬的工艺条件

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The experiments included both small and extended test. Because the Arsenic in secondary zinc oxide exists mainly in the form of arsenous oxide, which is volatile, the roasting method of adding reductant carbon to secondary zinc oxide is used to remove Arsenic.

本研究实验包括小型实验和扩大实验，由于次氧化锌中砷主要以三氧化二砷形态存在，因此可以通过三氧化二砷易挥发特性，采用在次氧化锌中加入炭还原剂的焙烧方法脱砷。

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results the concentration of zwitterionic detergent chaps and reductant was decisive for obtaining good resolution of 2-de pattern.

结果：两性离子去污剂CHAPS及还原剂的浓度是影响双向电泳图谱分辨力的重要因素；

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reductant , decolorizer , stabilizer , organic compound and sensibilization . and it is widely used in printing and dyeing , paper - making.

可用作还原剂漂白脱色剂塑料稳定剂有机合成抗氧剂和感光材料的敏化剂等。

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Recently, attentions about CL studies have been paid to nanoparticle systems, in which nanoparticles can participate in CL reactions as catalyst, reductant, luminophor, and energy accepter.

最近，纳米粒子在化学发光中的应用研究受到了人们的关注。目前已经发现纳米粒子可以作为化学发光反应的催化剂、还原剂、发光体和能量接收体参与化学发光。

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In addition, Used as reductant, the sodium hydrosulfite not only have many problems in transport, storage and security but is also one of the major source of the pollution.

还原净洗使用的保险粉不仅存在运输、储备、安全等方面的问题也是造成污染性废水的重要源头之一。

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Anhydrous alcohol and glacial acetic acid were used as component solvent, which the volume ratio was 2 ∶ 1, zinc dust as reductant, reaction temperature was 25~ 35 ℃, reaction time was 2 h, the yield was 81%.

在还原反应中采用无水乙醇和冰醋酸的混和溶剂，两种溶剂的体积比为2∶1，以锌粉为还原剂，反应温度为25~35℃，反应时间为2h，产率为81%。

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