铁矿石中铝含量的测定EDTA滴定法分析报告.docxVIP

1 学号姓名：孙丛林 班级：130111班 对国家标准的分析 铁矿石中铝含量的测定 （EDTA滴定法） GB/T6730.11-2007 目录  TOC \o 1-3 \h \z \u  HYPERLINK \l _Toc438580559 一、序言  PAGEREF _Toc438580559 \h 1  HYPERLINK \l _Toc438580560 二、国家标准介绍  PAGEREF _Toc438580560 \h 1  HYPERLINK \l _Toc438580561 2.1适用范围  PAGEREF _Toc438580561 \h 1  HYPERLINK \l _Toc438580562 2.2实验原理  PAGEREF _Toc438580562 \h 1  HYPERLINK \l _Toc438580563 2.3试剂  PAGEREF _Toc438580563 \h 2  HYPERLINK \l _Toc438580564 2.4仪器  PAGEREF _Toc438580564 \h 3  HYPERLINK \l _Toc438580565 2.5取样制样  PAGEREF _Toc438580565 \h 3  HYPERLINK \l _Toc438580566 2.6分析步骤  PAGEREF _Toc438580566 \h 4  HYPERLINK \l _Toc438580567 2.6.1测定次数  PAGEREF _Toc438580567 \h 4  HYPERLINK \l _Toc438580568 2.6.2试样量  PAGEREF _Toc438580568 \h 4  HYPERLINK \l _Toc438580569 2.6.3空白试验和验证试验  PAGEREF _Toc438580569 \h 4  HYPERLINK \l _Toc438580570 2.7测定  PAGEREF _Toc438580570 \h 4  HYPERLINK \l _Toc438580571 2.7.1试料的分解  PAGEREF _Toc438580571 \h 4  HYPERLINK \l _Toc438580572 2.7.2分离干扰元素  PAGEREF _Toc438580572 \h 5  HYPERLINK \l _Toc438580573 2.7.3滴定  PAGEREF _Toc438580573 \h 6  HYPERLINK \l _Toc438580574 2.8结果计算  PAGEREF _Toc438580574 \h 7  HYPERLINK \l _Toc438580575 2.8.1铝含量的计算  PAGEREF _Toc438580575 \h 7  HYPERLINK \l _Toc438580576 2.8.2分析结果的一般处理  PAGEREF _Toc438580576 \h 7  HYPERLINK \l _Toc438580577 2.8.3氧化物系数  PAGEREF _Toc438580577 \h 7  HYPERLINK \l _Toc438580578 三、实验步骤分析  PAGEREF _Toc438580578 \h 7  HYPERLINK \l _Toc438580579 3.1试料的分解  PAGEREF _Toc438580579 \h 7  HYPERLINK \l _Toc438580580 3.2分离干扰元素  PAGEREF _Toc438580580 \h 8  HYPERLINK \l _Toc438580581 3.2.1氨水分离  PAGEREF _Toc438580581 \h 8  HYPERLINK \l _Toc438580582 3.2.2铜铁试剂萃取分离  PAGEREF _Toc438580582 \h 8  HYPERLINK \l _Toc438580583 3.2.3.强碱分离  PAGEREF _Toc438580583 \h 9  HYPERLINK \l _Toc438580584 3.3滴定  PAGEREF _Toc438580584 \h 9  HYPERLINK \l _Toc438580585 四、对该标准的