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综述了近年来国内外纳米超微粒的各种制备技术及其进展；论述了固相法、液相法、气相法和沸石包容法的原理及其特点；指明了纳米超微粒制备技术的发展趋向。
The preparation technology and progress of nanometer ultrafine particles at home and abroad in recent years are reviewed. The principle and characteristics of solid phase, liquid phase, gas phase and zeolite inclusion are discussed. The developing trend of nanometer ultrafine particle preparation technology is also pointed out .