1) dispersion
[英][dɪ'spɜ:ʃn] [美][dɪ'spɝʒən]
分散度
1.
Study on Method of Enhancing the Dispersion of Mo,Ni onto the Mo Ni/Al 2O 3 Catalyst;
一种提高Mo-Ni/Al_2O_3催化剂金属分散度的方法研究
2.
Dispersion of Catalysts Derived from Intrazeolite Pt Carbonyl Clusters;
由分子筛笼内铂羰基簇合物得到的催化剂的分散度研究
3.
The results showed that co-impregnation method benefit the reduction of active components than stepwise impregnation methods,as well as improves the dispersion of active components and increases atomic ratios of Ni/Mo on surface.
通过氮物理吸附、TPR、和XPS等技术进行表征,结果表明,共浸渍法制备催化剂,有利于活性金属组分的还原,并能提高活性金属组分的分散度,同时使催化剂表面具有较高的Ni/Mo原子比。
2) dispersity
分散度
1.
Mathematic model for predicting mix dispersity in internal mixer;
密炼机混炼胶分散度预测数学模型的建立
2.
In order to upgrade the general performance of the cot with low rigidity and hi-elasticity for the process of heavy ration and big draft,analysis is done to the optimization of the rubber material to scientific process plus the advanced detection meter for the purpose of improving the dispersity of the material,the roughness of the cot surface and the service life.
为了提高低硬度高弹性胶辊的综合使用性能,满足重定量、大牵伸的工艺要求,从胶管胶料配方的优选到采用合理的加工工艺、使用先进的检测仪器等几个方面进行了分析,以提高综合填料的分散度、胶辊表面的粗糙度并延长胶辊使用寿命;说明在选用铝衬管胶管结构时,采用进口冷喂料挤出机挤出成型及进口高精度切割机切割,加之正确定制轴承、合理使用夹具,可以保证铝衬管胶管与轴承垂直压套,防止机械波的产生,提高棉纱条干水平。
3.
A composite model of two materials in parallel is made to describe the effect of the black dispersity on the compound properties.
对非均一橡胶复合部件或混炼不充分导致炭黑分散不均匀胶料的生热性能和动态模量进行了研究，用两种材料并联而成的复合材料模型说明了炭黑分散度对橡胶性能的影响。
3) dispersion degree
分散度
1.
In the experiment for black batch of 55% carbon black content mixed with white batch of 75% titanium dioxide content,it showed that the high-load filling could be easily carried out by the tri-screw extruder,furthermore,the dispersion degree was better.
对炭黑填充度为55%的黑母粒和钛白粉填充度为75%的白母粒的制备实践表明,与常规双螺杆挤出机相比,三螺杆挤出机易于实现高填充,而且分散度好,三螺杆挤出机在塑料的共混填充改性领域能发挥很好的作用。
2.
In this paper,We determined the dispersion degree of Pt, Re on Pt-Re-Al2O3 by means of Chemical adsorption and H2-O2titration and selected the optimizing conditions.
本文采用化学吸附与Ｈ２－Ｏ２滴定相结合的方法，测定Ｐｔ－Ｒｅ－Ａｌ２Ｏ３中Ｐｔ和Ｒｅ的分散度，进行了优化条件的选择。
3.
Appropriate dispersion degree helps to improve the performance indices of asystem,by which the speed of dynamic response and the integral quantity of error-time canbe improved distinctly in particular.
合适的分散度有利于提高系统的性能指标，尤其是动态响应速度和误差时间的积分值都有明显地改善。
4) Degree of Dispersion
分散度
1.
Importance Discussion of High Degree of Dispersion with Surface Non Treatment Top Roller;
高分散度对表面不处理胶辊的重要性探讨
2.
4 rock powdery AN-TNT-FO Explosive,the ammonium nitrate is modified by compound modifier and a quantitative C18-alkyl primary amine,which raising the degree of dispersion,improving explosion performance,diminishing or eliminating the poisonous TNT of explosive.
在4号岩石粉状铵梯油炸药生产技术的基础上,利用复合改性剂以及适量的十八胺对硝酸铵进行改性处理,提高炸药的分散度,改善炸药爆炸性能,减少或消除炸药中的有毒物质梯恩梯,利于环境保护,具有较好的经济效益和社会效益。
5) dispersivity
[dispə'siviti]
分散度
1.
Studies on the influence of gelatins' IEP on the dispersivity of gelatin microspheres;
明胶等电点对明胶微球分散度影响的研究(英文)
2.
The content ,granule diameter and dispersivity of silicon dioxide in the dust of working places in power plants are very important indices,which may directly affect the health of workers.
作业场所粉尘中二氧化硅含量、粉尘粒径、分散度等是直接影响人体健康的重要指标。
6) Dispersion
[英][dɪ'spɜ:ʃn] [美][dɪ'spɝʒən]
散布/分散度
补充资料：分散度
分子式：
CAS号：
性质：又称分子量分布系数，有时也称为非均匀指数或分散度(heterogeneity)。聚合物的重均分子量(Mw)和数均分子量(Mn)的比值。常用HI表示。可以表征分子量的多分散性。当高聚物是理想的单分散性高聚物时，其HI应为1.00，通常阴离子型聚合的单分散性的活性高聚物的HI为1.01～1.05；缩聚物与以歧化终止的加成聚合物的HI约为2；自由基型聚合的烯类高聚物，HI为3～5。
CAS号：
性质：又称分子量分布系数，有时也称为非均匀指数或分散度(heterogeneity)。聚合物的重均分子量(Mw)和数均分子量(Mn)的比值。常用HI表示。可以表征分子量的多分散性。当高聚物是理想的单分散性高聚物时，其HI应为1.00，通常阴离子型聚合的单分散性的活性高聚物的HI为1.01～1.05；缩聚物与以歧化终止的加成聚合物的HI约为2；自由基型聚合的烯类高聚物，HI为3～5。
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