探讨红外法对石墨矿中固定碳的测定

来源 :2015北京光谱年会 | 被引量 : 0次 | 上传用户：xsnxj112

【摘要】

：

本文采用高频红外吸收法和管式红外分别对石墨矿中的固定碳进行了测定,对前处理、称样量、助熔剂、炉温等做了对比实验.得出高频红外法的最佳分析条件是称取0.1g石墨矿样品,

【作者】

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郭飞飞梁松李瑞李强

【机构】

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中国钢研科技集团公司,北京市100081钢研纳克检测技术公司技术中心,北京市100094

【出处】

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2015北京光谱年会

【发表日期】

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2015年1期

【关键词】

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石墨矿固定碳红外吸收

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论文部分内容阅读

本文采用高频红外吸收法和管式红外分别对石墨矿中的固定碳进行了测定,对前处理、称样量、助熔剂、炉温等做了对比实验.得出高频红外法的最佳分析条件是称取0.1g石墨矿样品,经过一定的前处理,再加入一定量的助熔剂,进行分析;管式红外法称取0.1g-0.3g石墨矿样品,炉温稳定在1100℃进行分析.实验中对多个石墨矿标样和样品中的固定碳进行了分析,结果精密度良好.

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探讨红外法对石墨矿中固定碳的测定

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