用什么仪器或方法检验钛白粉中的二氧化钛含量?

2025年04月06日 22:53
有2个网友回答
网友(1):

建议参考国家标准《GB/T 19591-2004 纳米二氧化钛》中的检测方法,该标准中的第5.4条给出了二氧化钛的检测方法和所需要的仪器设备。
发布日期: 2004-09-29
实施日期: 2005-04-01
标准下载地址(供参考):http://wenku.baidu.com/view/82cdac05cc17552707220837.html。内容请以正版标准为准。
==================================其他类别的检测方法
GB/T 21912-2008 发布:2008.05.16 实施:2008.11.01 现行
食品中二氧化钛的测定

SN/T 1478-2004 发布:2004.11.17 实施:2005.04.01 现行
化妆品中二氧化钛含量的检测方法 ICP-AES法

网友(2):

5 . 4 二氧化钦含且测定
5 . 4 . 1 方法提要
以浓硫酸和硫酸按溶解试样。在二氧化碳气氛下用金属铝将钦< N) 还原成钦( 皿) 。还原后的溶液
以硫氰酸按作指示剂, 用硫酸铁按标准滴定溶液滴定。

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