摘要
选矿化验通过一系列物理化学手段对矿石样品进行分析,涉及采样、样品制备、元素和矿物定量分析、粒度分析以及物理性能测试等环节.文中介绍了常用的技术与设备,并分析了采样阶段和化验操作阶段的误差来源,提出了相应质量控制措施,包括优化采样方案、提高样品代表性、严格执行采样标准和规程、提升化验设备精度、制定标准化实验程序以及实施严格的质控校准制度.此外,还强调了数据处理与管理的质量控制,包括建立完善的数据管理体系、采用科学的数据处理方法以及定期进行内部质量审核与外部比对验证.
Abstract
Mineral processing analysis involves a series of physical and chemical methods to analyze ore samples,including sampling,sample preparation,quantitative analysis of elements and minerals,particle size analysis,and physical property testing.The article introduces commonly used techniques and equipment,analyzes the sources of errors in the sampling and laboratory operation stages,and proposes corresponding quality control measures,including optimizing sampling schemes,improving sample representativeness,strictly implementing sampling standards and procedures,improving laboratory equipment accuracy,developing standardized experimental procedures,and implementing strict quality control calibration systems.In addition,it emphasizes the quality control of data processing and management,including establishing a sound data management system,adopting scientific data processing methods,and conducting regular internal quality audits and external comparison verifications.
国家科技期刊平台
NSTL
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