1) liquid phase reduction
液相还原
1.
The ultrafine cobalt powder with a face centered cubic structure and less than 1μm in size is synthesized by the liquid phase reduction process with 1,2-propanediol and glycol as reductive agents.
采用多元醇液相还原工艺,分别用1,2丙二醇和乙二醇作还原剂,制备出粒径小于1μm、具有面心立方晶体结构的超细钴粉。
2.
Ultrafine nickel powder was synthesized via a facile and mild liquid phase reduction method from water solution with nickel chloride as raw material,hydrazine as reductive agent,and sodium hydroxide as pH adjusting agent.
采用快捷、温和的液相还原法,在水溶液中,以氢氧化钠为pH值调节剂,利用水合肼的还原作用将氯化镍还原得到超细镍粉。
3.
Ultrafine copper powders were successfully prepared by microwave assisted liquid phase reduction method, with copper sulfate as raw material and hydrazine hydrate as a reducing agent.
以硫酸铜为原料,水合肼为还原剂,采用微波辅助液相还原法制备了超细铜粉,研究了微波的引入对超细粉体制备的影响,通过XRD、激光粒度分析和TEM表征了粉体的结晶性能、粒度度以及粉体的形貌,研究表明,微波的引入可以明显加速晶化反应的进行,在较短时间内制得的铜纳米晶发育好于传统热处理方式制得的铜纳米晶。
2) liquid reduction
液相还原
1.
Taken KBH4 and vitamin C (VC) as reducers,CuSO4·5H2O as a raw material,EDTA as a complex agent and polyvinyl-pyrolidone (PVP) as a protector,the copper nano-powders were prepared by the liquid reduction method.
以KBH4和维生素C(VC)为还原剂,以CuSO4·5H2O为原料,以EDTA为络合剂,PVP为分散剂,用液相还原法制备不同晶粒度的纳米铜粉。
3) liquid-phase reduction
液相还原
1.
A novel cheap supported catalyst, Ni/γ-Al_2O_3, was prepared by using hydrazine hydrate as a reducing agent through liquid-phase reduction, and the activity of the catalyst for hydrogenation of anthraquinone was studied.
采用水合肼液相还原法制备了负载型镍催化剂 ,对其催化蒽醌加氢反应的活性进行了考察 ,采用电感耦合等离子发射光谱、X射线衍射以及H2 化学吸附等手段对催化剂进行了表征 ,并与用氢气还原法制备的催化剂进行了对比 。
4) liquid phase reduction method
液相还原法
1.
The Pd/C catalyst as the anodic catalyst in the direct formic acid fuel cell(DFAFC) is prepared with the improved liquid phase reduction method,where Pd/C catalyst with small average size and relative crystalinity of the Pd particles can be prepared if suitable amounts of NaOH are added before the addition of NaBH4.
研究了用改进液相还原法制备用作直接甲酸燃料电池(DFAFC)的炭载Pd(Pd/C)阳极催化剂制备方法,研究发现在滴加还原剂NaBH4之前,在PdCl2溶液中滴加NaOH溶液后,制得的Pd/C催化剂中Pd粒子的平均粒径和相对结晶度均比不加NaOH的小。
2.
MoS2 nanorods were successfully prepared by liquid phase reduction method with sodium dodecyl benzene sulfonate(SDBS) and polyethylene glycol(PEG) as surfactants at low temperature.
在低温条件下,以十二烷基苯磺酸钠(SDBS)和聚乙二醇(PEG)为表面活性剂,采用液相还原法制备了MoS2纳米杆,用XRD、EDS、IR和TEM等方法对产物进行了表征;并对MoS2纳米杆的反应机理、生长机制以及表面活性剂的形貌调控作用进行了分析。
5) reduction reaction
液相还原法
1.
Silver nanoparticles were prepared by the reduction reaction of silver nitrate solution with sodium hypophosphite in polyvinylpyrrolidone solution.
以次磷酸钠液相还原法制备纳米银溶胶,通过添加试剂破坏银溶胶的稳定性,使银粒子产生聚沉或絮凝,分析了纳米银溶胶的稳定条件。
6) liquid-reduction process
液相还原法
1.
By the liquid-reduction process, the nanometer spherical cobalt powders with face-centered cube (FCC) structure and a crystal size of 10 nm, were prepared using the regents of cobaltous salt as precursor and 1, 2-(propanediol) as reducing agent for the first time.
采用二价钴盐为前驱物、1,2-丙二醇为还原剂,用液相还原法制备了晶粒尺寸约为10nm、面心立方(β相)结构的纯度高、粒度均匀的纳米钴粉,运用XRD、TEM等分析方法对制备的纳米钴粉进行物相和结构形貌的表征。
2.
The nano-Co-B,Co-Fe-B,Co-Cu-B alloy powders was prepared using KBH4 as a reducer,PVP as a dispersant by the method of liquid-reduction process,on the state of distilled water,XRD,TEM,SEM,EDS and VSM were applied to characterize the phase,morphology and magnetic performance of the as-prepared products.
采用液相还原法,以KBH4为还原剂、PVP为分散剂,在纯水溶液中制备出纳米Co-B,Co-Fe-B和Co-Cu-B合金粉体材料,运用XRD,TEM,SEM,EDS,VSM等分析方法进行物相、结构形貌、成分和磁学性能的表征,研究Fe,Cu对纳米Co-B合金粉体材料的性能影响。
3.
By liquid-reduction process,on the condition of pure water and ethanol water,the nanometer Co-Cu-B alloy powders which have peculiar structures have been prepared in solution of mixed ferrous and cobaltous salt,using KBH4 as a reducer,PVP as a dispersant.
采用液相还原法,以KBH4为还原剂,PVP为分散剂,分别在二价钴、铜盐的乙醇-水和纯水溶液中制备出具有特殊结构的纳米Co-Cu-B合金粉末。
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
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