利用PTFE坩埚代替铂金坩埚用于石英砂分析的研究

PFA

利用PTFE坩埚代替铂金坩埚用于石英砂分析的研究
王传虎 杜小欣蚌埠学院化工应用技术开发研究所,安徽蚌埠233030

摘　要:用聚四氟乙烯坩埚代替铂金坩埚分析石英砂中二氧化硅和三氧化二铁的含量,经济实用,通过实验表明其准确度与精确度都满足规范要求。[著者文摘]
关键词:石英砂 聚四氟乙烯 坩埚

Quartz Sand Analysis of PTFE Crucible Instead of Platinum CrucibleWANG Chuan-hu, DU Xiao-xin Institute of Chemical Application Technology Development, Bengbu College, Bengbu,233030, AnhuiAbstract:It is economical and practical of the analysis in the content of silica and iron oxide in quartz by Teflon crucible instead of platinum crucible. The experiment shows that both the accuracy and precision can all meet specifications.[著者文摘]
Key words:quartz sand ; PTFE ; crucible