1,10-菲啰啉分光光度法测定重质蜡中总铁含量  

Measuring Total Iron in heavywax By Ortho Phenanthroline Photometry

作　　者：陈跃华 

机构地区：[1]神华鄂尔多斯煤制油分公司质检中心,内蒙古鄂尔多斯017209

出　　处：《内蒙古石油化工》2014年第1期18-20,共3页Inner Mongolia Petrochemical Industry

摘　　要：本文提出了以1,10-菲啰啉分光光度法测定重质蜡中铁含量的方法。样品用干灰化法处理,盐酸(1∶1)溶解残渣,加标回收率为96.86%~101.79%,相对标准偏差为1.18%,该方法的测量范围为1.0mg/kg^50mg/kg,试验结果表明该方法可以满足生产控制分析需要。The ortho phenanthroline potometry for measuring total iron in heavy wax is introduced,the sample was Pretreated by Dry Ashing method and the residue was dissolved by hydrochloric acid.The recovery rate is 96.86%—101.79%,and the relative deviation is1.18%.,The measuring range of the method is 1.0mg/kg-50mg/kg.The experimental results show that this method can meet the requirements of production control analysis.

关 键 词：1 10-菲罗啉分光光度法 重质蜡 铁含量 

分 类 号：TQ114.1[化学工程—无机化工]