Several baths based on Watts bath were investigated by comparing electrochemical polarization and throwing power,and the effects of NiSO_4 and NaCl contents were analyzed.
通过测量极化和分散能力,对以Watts型电镀Ni溶液为基础的几种溶液进行了研究,考察了NiSO_4和NaCl含量的影响,并采用SEM和XRD方法对Ni沉积层形貌及其结晶择优取向进行了分折。
The results show that glycine and formic acid both can extend the bright deposit current density range with higher throwing power for the former and higher cathodic current efficience for the latter.
以碘酸钾、三氯乙酸、甘氨酸和甲酸为添加剂,加入到标准镀铬液中,测定了镀液的分散能力、光亮电流密度范围、深镀能力、阴极电流效率。
The deposit appearance,deposition rate,throwing power and covering power of the process were tested and compared with those of one overseas known kindred process.
对镀层外观、沉积速度及镀液分散能力与覆盖能力进行了测试,并与国外某知名品牌的工艺进行了比较。
The dispersibility and colloid protection ability of the composite dispersant system composed of KH20(polyvinyl alcohol) and 60SH50(hyhroxypropyl methyl cellulose) were investigated by using trichloroethylene as the model chemical of vinyl chloride.
以三氯乙烯模拟氯乙烯(VC),考查聚乙烯醇(KH20)/羟丙基甲基纤维素(60SH50)复合分散剂的分散能力和保胶能力,发现分散能力和保胶能力均随分散剂用量的增加而提高;复合分散剂中KH20比例增大,分散能力下降而保胶能力增强。
Nickel electroplating technology has being applied in variety fields, and this technology has been developed for hundreds of years, while there still exist such problems as poor lightness——the coating is gray and dull, low deposition rate and current efficiency, and poor dispersing power etc.
电镀镍技术已经广泛应用于各个领域,其发展也已有上百年的历史,但仍存在光亮度差,镀层发灰、暗淡,沉积速度、电流效率不高,分散能力不好等种种问题。
Preparation of a highly concentrated 90% atrazine water dispersible granule;
高浓度90%莠去津水分散粒剂的研制
Synthesis of a sodium polyacrylate dispersing agent and utilization in a pesticide water dispersible granule;
丙烯酸系共聚物钠盐分散剂的合成及在农药水分散粒剂中的应用
Study on Effect of Naphthalenesulfonate Surfactants to Water Dispersible Granule;
萘磺酸盐类表面活性剂对水分散粒剂性能影响的研究
Research on the water dispersible granules of Trichoderma with each gram 500 million living conidia;
5亿活孢子/克木霉菌水分散粒剂的研制
The optimum formulation of 20% azadirachtin water dispersible granules was determined through the selection test of wetting agent,dispersing agent,disintegrating agent,emulsifier and sizing agent.
通过对润湿剂、分散剂、崩解剂、乳化剂、黏结剂等助剂的筛选,确定了20%印楝素水分散粒剂的最佳配方(以质量分数计)为:有效成分质量分数为40%的印楝素干粉50%,润湿剂拉开粉3%,分散剂萘磺酸甲醛缩合物(NNO)为5%,崩解剂硫酸铵为4%,乳化剂0201B为5%,黏结剂聚乙烯醇0。
The preparation method of the water dispersible granules of 50% pymetrozine was introduced.
介绍了50%吡蚜酮水分散粒剂的制备方法及性能测试方法,简述了该制剂的特点、配方筛选、质量技术标准、贮藏稳定性。
Study on the Dispersion Capability and Influencing Factors of Situ Bubble Stretch Dispersion Method;
原位气泡拉伸法分散能力及影响因素的研究
debunching force
分散[散焦, 散束]力
Heat Dissipation Ability of General Cooling Technology for Electronic System
电力电子设备常用散热方式的散热能力分析
To distribute the administrative functions or powers of(a central authority) among several local authorities.
权力分散在地方政权中分散（中央政权）的管理职能或权力
It is impossible to divide what force we have.
我们现有的力量不能分散。
Analyse the Elements of Sanda Referee s Ability of the Rule Enforcement;
影响散手裁判员执法能力的因素分析
Analysis of anaerobic performance for elite Sanda players of Shandong;
山东省优秀散打运动员无氧能力分析
Experimental study on mechanical property of non-dispersible underwater concrete
水下不分散混凝土力学性能试验研究
Study on Anchorage Performance and Design Method of Compression Dispersion-type Anchor;
压力分散型锚索锚固性能与设计方法研究
Applicational Researching and Energy Saving of Separate Power Way in Heating and Air-conditioning Systems;
供暖空调系统动力分散方式的节能与应用研究
The Influence Analysis of Technology Innovation Spreading Towards Enterprise Cluster Innovation Capacities;
技术创新扩散对企业集群创新能力影响分析
Research on the consolidation ability of non-aqueous dispersion to sandy soil archaeological sites;
非水分散体加固剂固结砂土能力的研究
Species Difference in Regional Dispersal Ability and Species Abundance Distribution
种间扩散能力差异和群落多度分布格局
Research in heat transfer performance and flow resistance of corrugated automobile radiator
管带式散热器流动阻力与传热性能分析
Experimental research on basic mechanical properties of non-dispersible underwater concrete
水下不分散混凝土的基本力学性能试验研究
STUDY ON MORPHOLOGY OF DISPERSE PHASE AND MECHANICAL PROPERTIES OF PA66/POE/POE-g-MAH
PA66/POE/POE-g-MAH的分散相形态与力学性能研究
The little boy cannot pay attention; he is distracted by the bird outside the classroom.
这小孩不能集中精力,教室外的小鸟分散了他的注意力。
