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脉冲中子煤质分析仪的研制
Development of pulsed neutron coal analyzer
【摘要】 应用特色产品5×108n/s脉冲中子发生器和上海硅酸盐研究所生产的BGO(锗酸铋)探头建立了脉冲中子煤质快速分析仪样机(MZ-MKFY型),利用多元线性回归解决了多元素的相互干扰问题.应用脉冲快热中子分析技术代替煤炭行业原来使用的化学分析方法,节约了成本,实现了在线分析.
【Abstract】 The pulsed neutron coal analyzer by pulse fast-thermal neutron analysis technology was developed.The 14 MeV pulse neutron generator and BGO detector and 4 096 MCA were applied in this system.The multiple linear regression method employed to process data solved the interferential problem of multiple elements.The prototype(model MZ-MKFY) was applied in Changshan and Jilin power plants for about a year,and the results reached the demand of the plants.
【关键词】 脉冲快热中子分析;
多元线性回归;
煤质;
【Key words】 pulse fast-thermal neutron analysis; multiple linear regression; coal;
【Key words】 pulse fast-thermal neutron analysis; multiple linear regression; coal;
【基金】 国家自然科学基金资助项目(60176003);东北师范大学校内青年基金资助项目
- 【文献出处】 东北师大学报(自然科学版) ,Journal of Northeast Normal University(Natural Science Edition) , 编辑部邮箱 ,2007年03期
- 【分类号】TH83
- 【被引频次】14
- 【下载频次】195