查询词典 nickelous

The synthetic method for nickel borate acylate, a kind of rubber-steel c ord adhesion promoter, through nickelous carbonate borate and mixed carboxylic a cids was studied, and many factors influencing the synthesis of NBA were investi gate d systematically.

研究了以碳酸镍、硼酸酯和混合羧酸合成新的金属橡胶粘合促进剂硼酰化镍的新方法。系统地考察了各种因素对合成硼酰化镍的影响。

The preparation of nickelous sulfate and cobaltous chloride from slicing waste of Ni-Cralloy through a series of steps, such as acid dissolution, removal of iron and chrome,separation ofnickel and cobalt and so on, has been studied.

以镍钴合金切削废料为原料，通过酸溶、除铁、除铬、镍钴分离等一系列步骤，回收镍和钴，生产硫酸镍和氯化钴，通过试验确定了最佳工艺条件，并对经济效益进行了分析。

The effect of nickelous sulfate and hydrazine on thickness and appearance of electroless tin coatings were studies by electrochemical methods.

采用电化学等方法研究了硫酸镍和水合肼对化学镀锡层厚度及表面形貌的影响。

The chlorination equilibrium of nickelous oxide has been investigated using the circulation method within the temperature range 666—928°K from both sides.

用循环法在666—928°K范围内，从两个方向研究了氧化亚镍的氯化反应平衡。

All the above results indicate significantly that the copper, nickle and zinc can be separated successfully by this technology and the three products of copper sulfate, zinc sulfate and nickelous sulfate are finally obtained.

整条工艺完成了铜、镍和锌3种主要离子间的分离，得到硫酸铜、硫酸锌和硫酸镍3种产品。

Films of carbon nanofibers have been grown on the block-type CNTs substrate impregnated with an aqueous nickelous nitrate solution as catalyst precursor.

通过在碳纳米管孔隙中浸润镍基溶液，在气相生长的条件下，在压制体表面生长出碳纳米纤维薄膜。

The research result also showed that aminoalkylferrocene and new ferric alkyldithiocarbamate were effective initiators of the two kinds of biodegradation of the PE film; and new nickelous alkyldithiocarbamate could effectively control the initial process of its biodegradation; and PE film with them had better environmental degradability.

其中聚 酯、聚酰胺和聚氨酯等聚合物是通过H'或 OH_催化的水解降解引发过程，而聚乙烯、聚丙烯和聚苯乙烯等聚烯烃主要是通过光、热、氧和过渡金属离子催化的光一氧降解引发过程。但它们的最终可被生物吸收的产物都是低分子量的羧酸。

The determination of lead content in naphtha by graphite furnace atomic absorption spec-troscopy was studied with tetrahydrofuran as solvent, nickelous nitrate as matrix modifier and suitable amount of iodine solution added in samples.

将试样用四氢呋喃稀释，加入适量碘溶液，以硝酸镍为基体改进剂，研究了用石墨炉原子吸收光谱法直接进样测定石脑油中的铅含量。

HC-402-2 Homogeneous catalyst for benzene hydrogenation is improved through removing water from the catalyst and reducing the content of emulsified material in nickelous isooctanoic acid cyclohexane liquor.

HC - 40 2 - 2型苯加氢均相催化剂经过改进，去除催化剂中的水份，降低异辛酸镍环己烷溶液中乳化物含量后，在保持加氢效果不变的前提下，大幅度提高了催化剂的抗水性能、延长了催化剂的使用寿命。

The nickelous chloride both may use in to galvanize, and is prepares the galvanization chemical thionamic acid nickel the important raw material, lead is affects the electronickelling quality a important attribute, in the present industry 331 ion exchange resin deleading effect still could not arrive in the electronickelling the lead content standard, used pocket weak basicity resin XSC312 after the screening experiment determination to take from the nickelous chloride solution intermediate ion exchange except the micro lead resin, inspected the material fluid pH value, the contact duration in the ionic exchange column to the ionic exchange adsorption lead influence, has determined the resin adsorption capacity and inspected the resin analysis performance.

氯化镍既可用于电镀，又是制备电镀化学品氨基磺酸镍的重要原料，其中的铅是影响电镀镍质量的一个重要因素，现行工业中的331离子交换树脂除铅效果尚不能到电镀镍中铅含量标准，经过筛选试验确定采用大孔弱碱性树脂XSC312作为从氯化镍溶液中离子交换除微量铅树脂，在离子交换柱中考察了料液pH值、接触时间对离子交换吸附铅的影响，测出了树脂的吸附容量并考察了树脂的解析性能。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。