黄原酯棉富集-火焰原子吸收法测定煤中痕量铜和铅  

DETERMIATION OF TRACE AMOUNTS OF COPPER AND LEAD IN COAL AFTER CONCENTRATION ON XANTHATE COTTON BY FAAS METHOD

作　　者：谢建鹰 陈广大 

机构地区：[1]上饶师范专科学校化学系

出　　处：《南昌大学学报（理科版）》1999年第1期98-100,共3页Journal of Nanchang University(Natural Science)

摘　　要：研究了黄原酯棉富集分离、火焰原子吸收光谱法测定煤中痕量铜和铅和方法。该方法较简便，快速和准确，相对标准偏差小于６％，回收率在９２％～１０７％之间。应用于煤中痕量铜和铅的测定，获得了满意的结果。A method for the FAAS determination of trace amounts of copper and lead in coal after concentration on xanthate cotton is presented.The results show that the method is rapid,simple and acceptable.The RSD of this method is less than 6% and the recovery is 92%～107%.Good results were obtained for determinning trace amounts of copper and lead in coal.

关 键 词：黄原酯棉 富集 火焰原子吸收法 煤 铜 铅 测定 

分 类 号：TQ533.1[化学工程—煤化学工程] O657.31[理学—分析化学]