摘要
通过对国家标准《GB/T 337.1—2014工业硝酸浓硝酸》的解读以及实际操作经验的积累,总结了硝酸含量、亚硝酸含量、灼烧残渣含量分析操作的分析技巧和注意事项,对提高分析结果准确度,确保出厂产品质量稳定可靠提供了必要保证。
Through the interpretation of the national standard of industrial nitric acid concentrated nitric acid and the accumulation of practical operation experience,the analysis skills and matters needing attention in the analysis of nitric acid content,nitrite content and burning residue content were summarized,which provided necessary guarantee for improving the accuracy of analysis results and ensuring the stable and reliable quality of products.
作者
刁翠莲
姜英爽
徐祖会
周艳丽
崔玉祥
DIAO Cuilian;JIANG Yingshuang;XU Zuhui;ZHOU Yanli;CUI Yuxiang(PetroChina Jilin Petrochemical Company,Jilin 132021,China)
出处
《技术与教育》
2020年第3期10-13,共4页
Technique & Education
关键词
工业硝酸
密度
硝酸含量
亚硝酸含量
灼烧残渣
industrial nitric acid
density
nitric acid content
nitrite content
ignition residue
