【摘要】 近年来,随着核探测与分析技术的日趋成熟,使复杂γ谱的获取、解析达到了在线测量的要求,从而使在线PGNAA(中子活化瞬发γ射线分析)技术获得了飞速的发展。它可对一些工业生产过程中的全物料进行在线测量,其分析精度、可靠性等皆能满足在线元素含量分析的需要,因而显示出巨大的发展潜力和广阔的市场前景。这里介绍了基于PGNAA技术的在线分析系统的基本原理、组成和发展,并概述了它在水泥、煤炭等行业的应用情况。更多还原

【Abstract】 In recent years,with the development of nucleus detection and analysis,the technology of on line PGNAA has made a rapid progress and shown prodigious development potential and amplitude market prospect.It has been widedly used to on line ananlyse the element of materiel in bulk such as coal,cement and so on.The article mainly introduces the theory,developments and application of the on-line PGNAA analyzing system.Besides,the article points to current study hotspot and application prospect of the technology.更多还原