石表

微米级电气石表面包覆ZnO及其电磁屏蔽性能研究

Micron-Tourmaline Coated with ZnO : Preparation and Its Electromagnetism Shield Capability Study

这些结构使麦饭石表面积大大增加，为解释麦饭石对金属、色素、有机物等良好的吸附作用提供依据，说明构效统一。

These structures greatly increased CMS 's surface area , giving basis for expounding CMS 's adsorption to metal pigment and organic meterial . This expresses the unity of the structure and function .

利用CaCl2水溶液为溶剂，通过测定溶浸液中钾、钙离子的浓度，考察了溶浸剂浓度、矿石粒度、温度对杂卤石表观溶解动力学过程的影响。

The kinetic process of dissolving potassium from polyhalite was studied by investigating the influence of the leaching conditions such as concentrations of solvent ( CaCl 2 ), mineral particle size , and temperature on the process of lixiviation through analysing potassium concentration in the lixiviation solution .

凹凸棒石比表面积大，吸附能力强，化学稳定性好。

It has large surface area high adsorption and high chemical inertness .

新型无机抗菌剂载体&天然纳米坡缕石显微表观结构研究

Microstructure of Natural Nano-palygorskite Used for New Type Inorganic Antibacterial

收缩率随着水泥石比表面积、结合水含量的增加而增加。

The shrinkage factor increases with the increase of specific surface area and the amount of banded water in hardened cement pastes .

用氨气作为循环介质，采用缓冲溶液沉淀法，制得的粉末状拟薄水铝石的比表面积达到300m~2/g以上，孔容达到0.7ml/g左右；

The pseudo-boehmite was obtained by depositing from buffer solution with ammonia gas circulated medium . The specific surface area of product reached up to 300m2 / g and pore volume reached about 0.7ml/g .

气体吸附法测定坡缕石的比表面积

Determination of specific surface area of palygorskite by gas adsorptive method

结果表明，制得的粉末状拟薄水铝石的比表面积达到300m2/g以上，孔体积达到07ml/g左右。

For the prepared pseudo-boehmite , its specific surface area can reach up to 300 m 2 / g and its pore volume can reach about 0.7 ml / g.

根据所得到的实验数据从一个侧面揭示了水泥石内比表面积与水灰比、相对湿度及干燥条件之间的关系。

The results listed in this paper reveal the relationships between pore structure and the factors such as W / C ratio , relative humidity as well as drying conditions .

硅粉水泥石中的孔比表面积及其与强度的相关性

A Study of Pore Specific Surface Area and Its Correlation with the Strength of Silica Fume Cement Paste