用硅烷偶联剂处理，所得到的活性叶蜡石化学组成简单、结构稳定、粒度细及其分布范围窄。
Activated pyrophyllite obtained from pyrophyllite treated with a silane coupling reagent has a simple chemical composition, stable structure, fine grainsize and narrow range of grainsize distribution.
云母作为功能材料或填料都需要高纯度、细的粒度和窄的粒度分布、高白度和高径厚比。
As a functional material or filling are need higher content brightness narrowly particle size distribution and radius-thickness ratio.
毫米波合成的粉料粒度小、分布均匀、粒度分布窄、无硬团聚，具有良好的烧结性能。
The particle of millimeter wave synthesis had smaller size, narrower size distribution, better sinter-ability and without hard agglomeration than that of conventional synthesis.
本发明得到形貌可控、粒度分布窄，分散性良好的超细粉体颗粒。
The present invention can obtain superfine powder with controllable shape, narrow size distribution and high dispersivity.
这种粉粒度分布窄、成分稳定、硬度高，适于要求耐磨、耐腐蚀、耐高温机械表面强硬化。
With narrow size distribution, stable component and high hardness, it is suitable for use on the surface requiring high wear, corrosion and heat resistance.
通过超重力反应沉淀法制备的白炭黑粉体 ，具有颗粒较细、粒度分布窄的特点。
The product made by the higee precipitation method has many advantages, such as fine particle size and narrow size distribution. And the higee precipitation method is easy to fulfil industrial …
其制备方法制备的纳米双金属催化剂具有活性组分粒子粒度均匀，粒径分布窄，催化活性高的优点。
The nano double-metal catalyst prepared by the preparation method has the advantages of uniform granularity of active ingredient grains, small grain diameter range and high catalytic activity.
制备的卟啉掺勾二氧化硅的纳米粒子具有一个规整的球形形貌和窄的粒度分布范围。
The resultant PDSNPs with a narrow size-distributed region and a regular spherical structure can be attained.
制备的卟啉掺勾二氧化硅的纳米粒子具有一个规整的球形形貌和窄的粒度分布范围。
The resultant PDSNPs with a narrow size-distributed region and a regular spherical structure can be attained.
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