The desulfurization over different metal borides and the choices of suitable nickel salt precursor and amount of reducing reagent were conducted. 研究了噻吩类型硫在金属硼化物上的原位还原深度脱硫。
The experiments show that the ZL201 aluminum alloy with Nickel film has a good corrosive resistance against salt water. 浸泡腐蚀实验表明,镍涂层可以有效提高ZL201铝合金的抗盐水腐蚀的能力。
Study of Operation and Maintenance of Bright Nickel Plating Bath without Sodium Salt 无钠盐光亮镀镍工艺操作及维护的研究
A great deal of research needs to be done on the productivity, resource recovery rate and working conditions improvement of nickel salt production technology. 指出镍盐生产工艺仍较落后,需在提高生产效率和资源回收率,改善生产环境等方面进行大量的研究工作。
Influences of Different Nickel Salt Precursors on Catalytic Performances of Ni/ C Catalysts for Vapor-phase Carbonylation of Ethanol 镍盐前驱体对Ni/C催化剂乙醇气相羰化活性的影响
Aluminium and its alloys were anodized in sulfuric acid solution and electrolytic coloured in a nickel salt bath containing tin salt as an additive. 铝及其合金经硫酸阳极氧化后,在以镍盐为主,锡盐为添加剂的混和盐溶液中进行交流电解着色。镍锡离子共析于氧化膜的微孔底部。
Determination of Cobalt in Nickel Salt by HPCE 高效毛细管电泳法测定镍盐中的钴含量
Nickel passivation effect of magnesium salt on FCC catalyst and its mechanism 镁盐的钝镍性能及机理研究
Isolation and preparation of ammonium hexafluorophosphate by precipitation of the hexamine nickel(ⅱ) salt 六氟磷酸铵的分离与制备&六氨合镍盐沉淀法
When the concentration of citrate salt was 2~ 3 times higher than that of nickel salt, the plateau of the limiting current tended to stability. 柠檬酸盐浓度达到2~3倍镍盐浓度时,扩散电流平台趋于稳定。
The experimental results on various ( substrates) indicated that carbon film can be synthesized on the substrate of nickel, copper, iron and titanium by electrolytic deposition method in molten salt under suitable experimental conditions. 在不同的衬底上的试验结果显示,适当的试验条件下碳膜能够在镍、铜、铁和钛衬底上用电解沉积方法获得。
The influences of various parameters on the nickel content in the electrodeposited zinc nickel alloy coatings have been determined and analyzed with experiments, such as bath temperature, conductive salt, additive dosage and electrolyte PH etc.. 实验分析了锌镍合金电沉积过程中温度、导电盐、添加剂量和pH值等工艺参数对镀层镍含量的影响。
The foam metal nickel has the advantage of good heat conductivity and the molten salt has the advantage of large heat storage quantity per unit weight or volume. 泡沫金属镍具有传热性能好,熔融盐具有蓄热量大、化学稳定性好等优点。
Investigation of The Properties of Electroless Nanometer Composite Coatings for Nickel-Phosphorus-Zinc Salt on Different Surface 不同材料表面镍-磷-锌盐纳米复合化学镀层性质的比较
Charge/ Discharge Characteristics and Structural Changing of Spherical β-Ni ( OH)_2 Prepared from Different Nickel Salt 不同镍盐合成的球形β-Ni(OH)2的充放电特性与结构变化规律
Coloring mechanism of single nickel salt and cause of colored batches occurred during coloring are introduced. 介绍了单镍盐着色机理以及着色时产生色斑的原因。
The sample coasted with the dull nickel-copper-bright nickel multiple layers was undergone the neutral salt spray test for 120 hours. 该镀层体系的试样已通过120h的中性盐雾试验。
Studies on the Electrolytic Coloring of Iron and Steel in Solution Containing Zinc and Nickel Salt 钢铁表面锌镍盐电解着色的研究
Studies on the Dispersion States of Nickel Salt and Oxide on NaY Zeolites 镍盐和氧化镍在NaY沸石中存在状态研究
When the concentration ratio of molybdate salt to nickel salt was higher than 2, the plateau of the limiting current disappeared. Mo-Ni离子浓度比大于2时扩散电流平台消失。
However, satisfactory sealing results can be obtained by means of mid-temperature sealing solution containing water soluble nickel salt and NF-2 complexing agent. 使用含有可水解镍盐和NF-2络合剂的中温封闭液可获得满意的封闭质量。
Oxidation Behavior of Nickel in Molten Carbonate Salt 镍在熔融碳酸盐中的氧化行为
The study of the determination of the trace elements lead and nickel in the food with heavy salt and seawater 高盐食品及海水中痕量元素Pb,Ni检测方法的研究
Increased pressure and temperature were helpful for improving the membrane flux, but the effect of the total of nickel, COD rejection rates and salt rejection were relatively little. 提高压力和温度,有利于提高膜通量,但对总镍、COD截留率及脱盐率的影响相对较小。
With further studies we found that pickling of sponge iron and sponge iron activated by nickel salt, both significantly increase the rate of degradation of TCA. Pickling and deposition of trace nickel on sponge iron were characterized and their reaction kinetics were studied. 进而,发现海绵铁经过酸洗活化和镍盐活化处理后降解三氯乙酸反应速率有显著增加,论文对海绵铁经酸洗和表面沉积微量镍之后的表面性质进行了表征,并进行了反应动力学研究。