水合肼

这里，在控制剂存在下，用水合肼作还原剂还原Bi（NO3）3，已选择性合成了铋纳米球，铋纳米棒等，通过调节反应参数也成功获得了铋纳米管。

Here , The dissertation demonstrated a work for selective preparation of bismuth nanospheres and nanorods reduced by hydrazine hydrate in the presence of controlling agent , Bismuth nanotubes could be also obtained by changing some reaction parameters .

在实验中可以通过调节水合肼和蒸馏水的体积比，实现产物物相和形貌的控制合成。

The phase - and shape-controlled synthesis has been realized by tuning the volume ratio of hydrazine hydrate and distilled water .

锌粉-卤化铵还原体系用于N，N′-二苯肼的合成葡萄糖预还原-水合肼液相法制备纳米铜粉

Preparation of Nanometer Copper Powder Used Glucose Pre-reduction and Hydration Hydrazine Liquid Phase Method

基于BP网络模型的水合肼合成收率预测及参数优化

Analysis of Yield and Optimization of Parameters Based on BP Neural Network for Hydrazine hydrate Synthesis

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 .

FeO（OH）/C催化水合肼还原芳香族硝基化合物制备芳胺

FeO ( OH ) / C-catalyzed Reduction of Aromatic Nitro Compounds to Anilines with Hydrazine Hydrate

利用水合肼还原GO制备石墨烯，然后采用电化学沉积法制备了铂/石墨烯修饰电极（Pt/graphene）。

The graphene was prepared by reduction of GO with hydrazine hydrate , then the Pt / graphene modified electrode was prepared by electrochemical deposition of Pt on the surface of graphene .

介绍了我国水合肼和ADC发泡剂的生产现状，预测了这两种产品所需的耗碱量。

Present situation of China 's hydrazine hydrate and ADC blowing agent production is introduced here .

我国水合肼和ADC发泡剂生产现状及需碱量预测

China 's Present Situation of Hydrazine Hydrate and ADC Blowing Agent Production and Their Need of Alkali

在表面活性剂聚乙烯吡咯烷酮（PVP）的保护下，采用水合肼于水体系中还原镍盐而得到镍纳米粒子。

Nickel salts were reduced to nickel nanoparticles by hydrazine reduction method in the water system .

在水溶液中，以FeO（OH）为催化剂，水合肼还原邻硝基苯乙酸得到氧化吲哚。

It was further converted to oxindole through reduction by hydrazine hydrate in water , catalyzed by ( FeO ( OH )) .

水合肼处理CaCO3中高温净化焚烧烟气的研究

Incineration flue gas scrubbing with hydrazine hydrate treated caco_3 under moderate to high temperatures

水合肼对NOx的净化效率随着摩尔比NH2／NO、NOx初始浓度的增大而增大；

The efficiency of N_2H_4 reducing NOx increased with the increase of NO initial concentration and mole rate of NH_2 / NO.

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 .

结果表明：Fe-Al复合催化剂催化水合肼还原硝基的选择性≥99%；

The results showed that the selectivity of the catalytic reaction is over 99 % .

硫酸羟胺与水合肼对B-Z反应的影响

The Effects of Hydroxylamine Sulfate and Hydrated Hydrazine on the B-Z Reaction

研究结果表明，水合肼还原法回收海绵铜，在pH值为60，反应温度40℃，水合肼的投加浓度为3%时，铜的回收率达到了98%以上。

The experimental results showed the recovery rate of copper sponge can reach 98 % when pH is 6.0 , reaction temperature is 40 ℃ and the dosage of hydrazine hydrate is 3 % .

研究工作包括理论和实验两部分。在理论部分，首先对水合肼还原NOx的反应进行了化学热力学和化学动力学计算研究。

In the part of theory study , the law of N_2H_4 reducing NOx was studied by chemical thermodynamics calculation and chemical reaction kinetics calculation .

在天然高分子表面活性剂的保护下，Ag（NH3）2被水合肼还原得到分散性良+好的不同含银量的复合粉体。

Protected by surfactant , Ag ( NH3 ) 2 was reduced by hydrazine + hydrate , and the composite powder with excellent dispersibility was obtained .

在水合肼还原，微波照射下，纳米铜颗粒在MIL-101（Cr）孔洞内部迅速成核生成。

Copper nanocrystals were rapid nucleation within the pores of MIL-101 ( Cr ) by hydrazine reduction under microwave irradiation .

Fe-Al复合催化剂催化水合肼选择性还原硝基制备对氯苯胺

Synthesis of p-Chloroaniline by Selective Reduction of Nitro Group with Hydrazine Hydrate in the Presence of Fe-Al Complex Catalyst

FeCl3·6H2O/C催化水合肼还原制备2,2-二（4-羟基-3-氨基）苯基丙烷

Synthesis of 2.2-Bis ( 4-hydroxy-3-amido-phenyl ) - propane Catalyzed by the FeCl_3 · 6H_2O / C Catalyst with Hydrazine Hydration

以硫酸铜和硫酸镍为原料、酒石酸铵为络合剂、NaOH调节pH值、水合肼还原的化学共沉积法，制备了平均粒径为50nm的纳米级镍包铜（Ni/Cu）复合粉末。

The aqueous mixture of copper sulfate and nickel sulfate was reduced by hydrazine directly , with ammonium tartrate being complexing agent , NaOH being pH adjuster .

化学动力学的计算结果表明，水合肼选择性非催化还原NOx的规律与NH3、尿素相似，都存在着最佳反应温度窗口。

The chemical kinetics calculation results indicate that the law of N_2H_4 reducing NOx is similar with NH3 and urea . They all have best reaction " temperature window " .

用聚乙烯醇作分散剂，抗坏血酸作还原剂，将氯金酸还原到Au；以水合肼作还原剂，将氯铂酸盐还原到Pt，分别制备了Au粉和Pt粉；

By using polyvinyl alcohol as disperse agent , Au - and Pt powders were prepared respectively by reduction of chlorauric acid to Au with ascorbic acid and reduction of chloroplatinate to Pt with hydrazine .

结果表明：1）以硫酸铜为铜源，PVP为表面活性剂，水合肼为还原剂，在高浓度（0.1-1.0M）条件下合成了氧化亚铜微球。

The results are as follow : 1 ) Cu2O hollow micro-spheres were synthesized by reducing copper sulfate with hydrazine with polyvinylpyrrolidone ( PVP ) as surfactant at 30 ℃ .

采用水合肼为水热法，由于水合肼集络合剂、缓释型碱性矿化剂于一身，无需任何其它辅助剂，可低温、快速实现ZnO纳米棒的合成。

In this dissertation , ZnO nanorods were successfully synthesized by the hydrothermal process using hydrazine hydrate as the mineralizer without addition of any other additive . The hydrazine hydrate acted as both complexing agent and alkaline mineralizer .

采用改进Hummers法制备氧化石墨，再使用氨水、水合肼进行改性和还原，制备出石墨烯。

Then ammonia water and hydrazine hydrate were used for modification and reduction of graphene oxide to graphene .

介绍了国内外ADC生产技术的现状，包括水合肼生产、联二脲生产、联二脲洗涤、ADC洗涤、离心脱水、干燥、包装7个单元生产过程。

The present situation of ADC production technology at home and abroad is introduced , including hydrazine hydrate production , biurea production , biurea-washing , ADC-washing , centrifugal dehydration , drying and packaging is introduced .

研究结果表明：（1）次氯酸钠投加量对尿素、水合肼去除效果影响最大，投加系数α为4.29g·g-1时，二者去除率均在95%左右。

The results show that : ( 1 ) The dosage of sodium hypochlorite have the greatest impact on removal rate of urea and hydrazine hydrate .