摘要
针对含铜试料中锡的快速测定,提出用KSCN-KI混合掩蔽,对于不同掩蔽剂的作用、干扰元素、溶解氧、酸度的影响、还原剂选择及蒋样方式等多方面进行了试验,获得较好效果。
Good results of the repid determinationn of tin in copper -- bearing samples with iodimetry are attained. KSCN -- KI is used as masking agent. Experiments on the function of different masking agents; effects of interfering elements,diedved oxygen and acidity; and sele of reductants and methods for melting sample are performed.
出处
《云南冶金》
1998年第S1期70-71,142,共3页
Yunnan Metallurgy
关键词
锡测定
铜的掩蔽
碘量法
<Keywods>determination of tin masking agent iodimetry