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综述了表面活性剂在超细粉体制备和使用分散过程中的应用;介绍了几种制备超细粉体的湿化学法,包括溶胶-凝胶法、化学沉淀法、微乳液法、水热合成法,并介绍了表面活性剂在其中的应用情况;简要说明了表面活性剂的分散机理及分散过程中存在的影响因素;随着超细粉体技术的不断发展,表面活性剂应用技术也在不断地发展,展望了表面活性剂在超细粉体材料领域的广阔应用前景。
The application of surfactants in the preparation and dispersion of ultrafine powders is reviewed. Several wet chemical methods for preparing ultrafine powders are introduced, including sol-gel method, chemical precipitation method, microemulsion method, hydrothermal method Synthesis method, and describes the application of surfactants in which; brief description of the dispersion mechanism of surfactants and dispersion in the presence of influencing factors; with the continuous development of ultrafine powder technology, surfactant application technology In the continuous development, prospects for the surfactant in the field of ultra-fine powder material broad application prospects.