还原剂

介绍了具有探索性意义的处理锰结核的新型还原剂BR法、三相氧化法。

The exploring processes of using BR as a novel reductant and3-phases oxidation method were introduced .

研究了以硼氢化钠为还原剂的金刚石表面化学镀Ni工艺，重点探讨了镀液主要工艺参数对沉积速度的影响，获得了最佳工艺条件：硼氢化钠1.0g/L；

Process for electroless plating nickel on diamond using sodium borohydride as reductant was studied , and effect of parameters on deposition rate of nickel was investigated .

柴油机NOx催化器还原剂添加方案优选

Optimization of Reductant Adding Scheme for Diesel NO _x Catalyst

这个化学反应中，Cu起到还原剂的作用。

In this chemical reaction , Cu plays the role of the reducing agent .

而维生素C是一种生物还原剂，由于其自身无毒无害等优势，能更有效地处理Cr（Ⅳ）的污染。

Vitamin C is a nontoxic bio-reductant , which can be effectively used in Cr ( VI ) disposal .

金属还原剂热蒸发法合成ZnO微/纳米材料

Synthesizing of ZnO Micro / Nanostructures by Thermal Vapor Method with Metallic Reducing Agents

价格上还原剂A高于还原剂B，出于成本考虑，选择B作为还原剂。

As the reducing agent A price is higher than the reducing agent B , we choice reducing agent B as the reducing agent .

采用不同的前驱物，以水合肼为还原剂制备了不同形貌的纳米Cu2O。

The Cu2O nanocrystals of different morphologies were prepared using hydrazine hydrate as the reducing agent .

用无盐还原剂还原Np（Ⅵ）的研究

Reduction of np (ⅵ) to np (ⅴ) by salt free reductants

各种还原剂对Cu，Zn-SOD的失活和还原作用

Reduction and inactivation of cu , zn-sod by various reducing agents

研究采用以硼氢化钠为还原剂的化学镀镍溶液，在电子陶瓷基体上镀覆了Ni－B合金镀层。

A Ni B alloy coating bas been plated on electronic ceramic body in chemical nickel plating solution by use of natrium borohydride as a reducer .

研究了光、热、pH、金属离子、食品添加剂、氧化还原剂等对姜黄色素稳定性的影响。

The effect of light , heat , pH , metallic ions , food additives , oxidant and reductant on the stability of curcumin were studied .

使用还原剂A、B两种体系制备的铜粉均具有一定的抗氧化性，但如果需要长时间保存，必须进行抗氧化处理。

The copper powder make by reducing agents A and B have some oxidation resistance , but if long time preserved is need , ti need some especial deal with .

通过比较和分析，最终提出了采用FeSO4作为还原剂处理含铬废水，氧化还原反应pH调节范围扩大，运行安全系数提高；

Through analysis and comparison , it is concluded that using FeSO_4 as reducing agent could broaden pH adjusting range of oxidation-reduction reaction and improve safety of operation ;

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。

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NiSO4为施镀主盐，次亚磷酸钠为还原剂研究了化学镀法在工件表面获得良好性能的NiPZrO2镀层的工艺。

Using NiSO_4 as dissolving salt , NaH_2PO_4 as reductant in the solution , the process of electroless plating of Ni-P-ZrO_2 alloy was studied .

二甲醚在作为替代燃料的同时，也可以作为还原剂催化还原排气中的NOX。

DME is not only an alternative fuel , but also can be used as reductant for catalytic reduction of NOX .

从CO和H2两类还原剂出发，综述了烟气直接催化还原脱硫的主要研究成果。

Starting from CO and H 2 as two reducing agents , the main investigation merits of FGD by direct catalytic reduction are described .

研究了以肼为还原剂、氨为配合剂的六方BN微颗粒表面化学镀纯镍反应新体系。

A new chemical plating system for hexagonal boron nitride particles with hydrazine as the reductive agent was studied .

采用松木碳为载体和水合肼为还原剂，通过化学还原沉积法制得Pt／C和PtCr／C催化剂。

The Pt / C and PtCr / C catalysts were prepared by chemical reduction deposition , using pine carbon as support and hydrazine hydrate as reducing agent .

现阶段，主要采用32.5%的尿素水溶液作为还原剂释放出NH3。

At this stage , 32.5 % urea solution is used as a reductant to release NH3 .

文章最后探讨了地沥青及油浸砂岩（主要还原剂为CH4）具有还原作用能力的热力学机理。

The reduction thermodynamics mechanism of the land-bitumen and oil-soaked sandstone ( take CH4 as reductant ) is also discussed .

采用水合联氨或次亚磷酸氢钠作还原剂，分别在酒石酸钾钠和氨的配合体系中镀覆球形氢氧化镍，对一定金属钴镀覆量下的产物进行了XRD和SEM分析与观测。

Cobalt was deposited on spherical nickel hydroxide by electroless plating , using hydrazine or sodium hypophosphite as reductive agent and ammonia or potassium sodium tartrate as complexing agent , respectively .

研究Co－P合金化学镀工艺，测定金属盐、还原剂和络合剂浓度、pH值以及温度对镀速的影响；测定了合金镀层的成分和结构。

Electroless Co-P process are investigated . Effects of concentration of metallic salts , reducing agents and complexing agents , PH value and temperature on depositing rate as well as composition and structure of deposits are determined .

利用CTS为稳定剂和柠檬酸钠为还原剂，在微波辐射条件下绿色合成纳米银/壳聚糖（Ag/CTS）复合溶胶。

Nano-Ag / CTS complex sols were synthesized by microwave heating using sodium citrate as reductant and CTS as protectant .

实验结果表明：还原剂、溶剂、P／V、干燥条件及焙烧温度都对VPO催化剂的物理性质有影响。

The results showed : reductive agent , solvent P / V ratio , condition of drying and temperature of calcination had influence over the physical properties of VPO catalysts .

在测定炉水中SiO2含量时，对硅钼兰比色法中还原剂进行了改进。

In the determination of SiO_2 in furnace water , the reductant of silicon-molybdenum blue colorimetric method , 1-2-4 sulfonic acid was replaced by ascorbic acid .

为了在中高烟温段同时净化NOx，研究了肼类物质作为还原剂在中、高温段对NOx的净化效果，并同氨的还原性能进行了比较。

Secondly , De-NOx effect with hydrazine-based compounds as reductants at moderate to high temperatures was examined and the results were compared with having ammonia as reductant .

开发了一种以NH3为还原剂、选择性催化还原氮氧化物的负载铜低温催化剂。

An alumina-supported copper catalyst for selective catalytic reduction ( SCR ) of NOx with NH_3 at low temperature was developed .

一种类似盐的化合物（CaH），用作还原剂和氢的来源。

A salt-like compound ( CaH2 ) used as a reducing agent and source of hydrogen .