1·The thermal expansion parameter of pyrophyllite mineral should close to that of the impurity minerals and show intertexture structure.
叶蜡石矿物与杂质矿物热膨胀系数绝缘程度应相近，并呈交织结构。
2·The effect of four small-molecule organic regulator to three single minerals such as diaspore, pyrophyllite and kaolinite was investigated using sodium oleate as collector.
主要研究了油酸钠作捕收剂， 草酸钠、 水杨酸钠等四种小分子有机调整剂对一水硬铝石、 叶蜡石、 高岭石三种单矿物的作用。
3·The plastic constitutive model which involves DP yielding principle and relevant flowing principle was selected for high pressure conduction medium pyrophyllite.
文章为高压传压介质叶蜡石选择了一个塑性本构模型，它包括DP屈服准则和相关联的流动准则。
4·The relative heat radiation rate of pyrophyllite is fairly low.
叶蜡石相对热辐射率较低。
5·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.
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。
1·In this paper, we reported the preparation of porous silica using mechanical activation and subsequent leaching from layer silicate, such as kaolin, illite, talc and pyrophyllite.
本论文系统研究了以高岭土、伊利石、滑石和叶腊石为代表的层状硅酸盐的机械活化浸出行为，并以之为原料，制备出多孔材料。
2·The comprehensive utilization status of pyrophyllite mineral materials in China and its research orientation were introduced in the paper.
文章介绍了我国叶腊石矿物材料综合利用现状及研究方向。
3·The vertical miler mills applied to producing non-metallic minerals such as ground calcium carbonate, barite, pyrophyllite and others were discussed.
以重钙、重晶石、叶腊石等为例，探讨立式磨在非金属矿超细产品生产中的应用。