基于电感耦合等离子体发射光谱法测定铝硅质耐火材料中氧化物含量方法验证的分析  

Analysis of Method Validation for Determining Oxide Content in Aluminum Silicon Refractory Materials Based on Inductively Coupled Plasma Emission Spectroscopy

作　　者：杨朝芳 李向亮 Yang Chaofang;Li Xiangliang(Yangquan Comprehensive Inspection and Testing Center,Yangquan Shanxi 045000,China;National Silicon Aluminum Refractory Material Quality Inspection and Testing Center(Shanxi),Yangquan Shanxi 045000,China;Xinzhou Comprehensive Inspection and Testing Center,Xinzhou Shanxi 034000,China)

机构地区：[1]阳泉市综合检验检测中心,山西阳泉045000 [2]国家硅铝质耐火材料质量检验检测中心(山西),山西阳泉045000 [3]忻州市综合检验检测中心,山西忻州034000

出　　处：《山西冶金》2024年第8期36-38,共3页Shanxi Metallurgy

摘　　要：基于GB/T 6900—2016第17条的有关要求,通过测定正确度、精密度、检出限等特征参数对电感耦合等离子体发射光谱法测定铝硅系耐火材料中8种氧化物含量进行了实验室方法验证。结果显示,各特征参数均符合要求,表明本实验室满足该检测方法标准要求,具备使用ICP-AES法测定铝硅质耐火材料中二氧化硅、氧化铁、二氧化钛、氧化钙、氧化镁、氧化钾、氧化钠、五氧化二磷的技术能力,进一步提高实验室检测能力,扩大检测业务范围,为耐火行业发展提供更好的技术支持。Based on the requirements of Article 17 of the GB/T 6900-2016,the laboratory method validation of inductively coupled plasma emission spectroscopy for determining the content of eight oxides in aluminum silicon refractory materials was carried out by measuring characteristic parameters such as accuracy,precision,and detection limit.The results show that all characteristic parameters meet the requirements,indicating that our laboratory meets the standard requirements of this detection method and has the technical ability to use ICP-AES method to determine silicon dioxide,iron oxide,titanium dioxide,calcium oxide,magnesium oxide,potassium oxide,sodium oxide,and phosphorus pentoxide in aluminum silicate refractory materials.This further improves the laboratory's detection capability,expands the scope of detection business,and provides better technical support for the development of the refractory industry.

关 键 词：电感耦合等离子体发射光谱法 铝硅质耐火材料 氧化物 方法验证 

分 类 号：TQ175.12[化学工程—硅酸盐工业] O657.31[理学—分析化学]