The diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) indicated that the surface hydroxyls in pyrite and slag reacted with thallium ion in the process of wastewater treatment.

漫反射红外光谱分析表明，在处理含铊废水过程中，黄铁矿及矿渣中表面羟基与铊离子发生作用。

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The experiment indicates the presence of hydrogen bonding between the inner surface hydroxyls of the kaolinite and the amino groups of benzamides in the kaolinite-benzamide intercalation compound;

苯甲酰胺分子的氨基与高岭石的内表面羟基形成了氢键，苯甲酰胺分子可能以单分子层垂直排列于高岭石层间。

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