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。