浅析磷硝混酸溶解-亚铁还原分析钒渣中V2O5的含量  

Analysis of V2O5 Content in Vanadium Slag by Dissolving Phosphorus Nitrate Mixed Acid and Reducing Ferrous

作　　者：廖玲莉 徐仙莲 谭仁善 Liao Lingli;Xu Xianlian;Tan Renshan(Department of quality supervision,Shougang Shuicheng Iron&Steel(Group)Co.,Ltd.,Liupanshui 553028,Guizhou,China)

机构地区：[1]首钢水钢质检监督部,贵州六盘水553028

出　　处：《水钢科技》2023年第2期28-31,共4页Shuigang Science & Technology

摘　　要：本文通过用磷硝混酸溶解钒渣样品,过硫酸铵氧化-亚铁还原法分析钒渣中V2O5的分析和实验,确认影响过硫酸铵氧化-亚铁还原法分析钒渣中V2O5的关键因素,在实际生产中进行标准管理,保证了钒渣中V2O5的分析准确性。This article analyzes V2O5 in vanadium slag by using a mixture of phosphorus and nitrate acids to dissolve vanadium slag,and confirms the key factors affecting the analysis of V2O5 in vanadium slag by ammonium persulfate oxidation ferrous reduction method.Standard management was carried out in actual production to ensure the accuracy of V2O5 analysis in vanadium slag.

关 键 词：钒渣 溶解 酸度 氧化时间 

分 类 号：TQ1[化学工程]