腐殖质化学的光谱研究新进展

Spectroscopy Research Progress of Humus Chemistry

腐殖质是一类具有复杂结构的大分子有机化合物,广泛参与各种地球化学循环,并在工农业生产中扮演着及其重要的地位。因此,腐殖质的研究一直是学界关注的重点。近年来,光谱学技术的飞速发展为腐殖质化学的研究提供了有效的研究手段,特别是红外吸收光谱(IR)、核磁共振谱(NMR)、荧光光谱、紫外/可见光谱(UV/vis)、电子顺磁共振谱(EPR)等技术的运用,使得人们对于腐殖质的结构特征、反应机理都有了进一步的认识。综述了腐殖质化学的光谱学最新研究进展,为今后腐殖质化学研究及其在环境污染防治中的应用提供了参考。

Humus is a class of organic compounds with complex macromolecular structure,it extensively involves in a variety of geochemical cycles and plays an important role in the industry and agriculture.Therefore,the humus has become the focus of research.In recent years,the rapid development of spectroscopic techniques provides an effective tool for the identification of the chemical structure of humic substances.The use of technologies such as infrared absorption spectra（IR）,nuclear magnetic resonance spectroscopy（NMR）,fluorescence spectroscopy,UV / visible spectroscopy（UV / Vis）,electron paramagnetic resonance（EPR） has made the further understanding of chemical structure of humus and the reaction mechanism of humus with other materials.This paper reviews the recent spectroscopy research progress of the humus chemistry,provides a reference for the future studies of humus chemistry and its application in environmental pollution control.