叶蜡石的红外光谱有两种基本振动形式。
There are two basic vibration forms in the infrared spectrum of pyrophyllite.
（红外光谱）分析结果表明，改性后有机季铵盐已经插层进入蒙脱石层间。
The FTIR spectrum showed intercalation of organic reagents into the layers of montmorillonite after modification.
通过浮选试验，EDS、动电位和红外光谱测定，考察了BK 501抑制剂在一水硬铝石与高岭石反浮选分离中的作用效果和机理。
The effect and mechanism of BK501 depressor in the separation of diaspore from kaolinite by reverse flotation was investigated by flotation test, EDS, electrokinetic potential and infrared spectrum.
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