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Inventor:

林旭聪 (林旭聪.) [1] (Scholars:林旭聪) | 谢增鸿 (谢增鸿.) [2] (Scholars:谢增鸿)

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incoPat

Abstract:

本发明涉及一种用于偶氮着色剂在线检测的装置及其使用方法,包括恒流泵输送系统、还原反应系统、重氮化反应系统、显色反应系统和检测系统。本发明通过在线调节试剂加入顺序和当量,精确控制反应,实现偶氮试剂的在线热还原、重氮化和显色反应,反应体系可实现在紫红色光谱区间直接检测,操作简单、灵敏,不仅提高了分析效率高、结果稳定,也避免了着色剂中如碱性橙等浅色系着色剂因为自身吸光系数小而导致检测灵敏度偏低的限制,可应用于待测样品中偶氮着色剂总量的自动化分析。

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Patent Info :

Type: 发明授权

Patent No.: CN201510792863.1

Filing Date: 2015/11/18

Publication Date: 2018/10/30

Pub. No.: CN105277552B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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