摘要
探讨了用库仑滴定法测硫仪测定矿石样品中各种形态、各种含量全硫需注意的一些条件因素,包括标样的选择、减少天平误差、称样量、样品的充分燃烧以及仪器的稳定性,研究表明库仑滴定法测硫仪在测定矿石中全硫有操作简单、快速(2~9min)、测量范围宽(0.04%~35%)、测试成本低、准确度、精密度高等应用优势。
To determine all kinds of form sulfur by using Kulun titration determination meter,to make sure some conditional factors including how to chose standard samples,reduce allowrance of balance,samples weight,to keep the samples full flaming and meter's stability.This test shows that Kulun titration determination meter is very simple,quick(2~9min) method in determination of sulfure in miner analysis;and its wide range(0.04%~35%),costing lower,accuracy and precision are its advantage.
出处
《中国非金属矿工业导刊》
2010年第4期48-49,共2页
China Non-Metallic Minerals industry
关键词
库仑滴定法测硫仪
矿石
硫
应用
Kulun titration determination sulfur meter
miner
sulfur
application