2) Photochemical reduction
光化学还原
1.
In this paper,the experiences of the photochemical reduction of chromium (Ⅵ) were researched and the effects of some factors,such as molecular structure,dose,solution pH,etc.
研究了稀水溶液中Cr(Ⅵ)的光化学还原过程,考察了·OH自由基俘获剂的种类、结构及溶液pH值对Cr(Ⅵ)还原的影响结果表明稀水溶液中Cr(Ⅵ)的还原过程分化学还原与光化学还原两步进行,前者为直接氧化还原过程,后者则经历自由基反应;·OH自由基俘获剂中羟基的数量和位置对Cr(Ⅵ)的还原均有影响,羟基α位碳上氢原子数量愈多,碳氢键强度愈小,愈有利于Cr(Ⅵ)还原;溶液pH值对Cr(Ⅵ)的还原有重要影响,随着pH值的升高,其还原率和反应速率均下降,当pH≥70时,Cr(Ⅵ)的还原基本停
2.
Silver nanoparticles were directly formed in the solution of konjac glucomannan(KGM) by the photochemical reduction.
采用光化学还原方法,在魔芋葡甘聚糖(KGM)溶胶内原位还原制得KGM/Ag纳米复合物,并对其进行了表征。
3) photoreduction
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光化学还原
1.
Fe3+-4-(2-pyridylazo)resorcinol(PAR)complex undergoes photoreduction in weak acid solution to produce Fe2+-PAR complex.
在弱酸性溶液中,Fe3+-PAR络合物可发生光化学还原反应生成Fe2+-PAR络合物。
4) chemical reduction method
化学还原法
1.
Mono-dispersive nickel nanoparticles were prepared by chemical reduction method at the mixture media of distilled water and absolute alcohol using hydrazimum hydroxide as reductant,NiCl2·6H2O as starting material.
采用水合肼作为还原剂,氯化镍作为原料,在水和乙醇混合介质中,通过化学还原法制备了单分散性的金属镍纳米粉。
2.
A series of nano-sized nickel catalysts were prepared by an improved chemical reduction method.
采用改进的化学还原法制备了一系列纳米镍粉催化剂,在对硝基苯酚催化加氢反应中考察了制备条件对纳米镍粉催化活性的影响,并与纳米镍粉的XRD表征结果相关联,期望得到纳米镍粉的最佳制备条件。
3.
The ultrafine flake copper particles with diameter from 1 μm to 10μm were prepared by using chemical reduction method with ascorbic acid as reducing agent.
采用液相化学还原法,以抗坏血酸为还原剂,NH3·H2O、乙二胺或EDTA为络合剂,制备了1~10μm表面光滑的片状超细铜粉。
5) Chemical reduction
化学还原法
1.
Preparation of P(AM-co-MAA)/Cu_2O composite microspheres by chemical reduction;
化学还原法制备聚丙烯酰胺-甲基丙烯酸/氧化亚铜复合微球
2.
Nano copper powder produced by chemical reduction under ultrasonic field and its influence facts;
超声场辅助增强化学还原法制备纳米铜粉及影响因素
3.
Investigation on preparation of amorphous Co-B binary alloy nano-powder by chemical reduction;
化学还原法制备非晶态纳米Co-B合金粉末的研究
6) in-situ chemical reduction method
原位化学还原法
1.
Using an in-situ chemical reduction method,silver nanoparticles(NPs)were directly deposited onto the surfaces of polystyrene(PS)submicron spheres,without the activation by additional "seed metals",to fabricate PS-Ag composite particles.
采用原位化学还原法,将银纳米颗粒直接沉积到没有进行任何活化处理的聚苯乙烯(Polysty-rene,PS)亚微米球的表面。
补充资料:光化
1.犹德化。 2."光天化日"之省。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条