首页|AA3连续流动分析仪驱动马达带动转轴旋转模块设计及土壤中总氮测试

AA3连续流动分析仪驱动马达带动转轴旋转模块设计及土壤中总氮测试

Design of Motor-Driven Shaft Rotation Module for AA3 Continuous Flow Analyzer and Testing of Total Nitrogen in Soil

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针对连续流动分析仪检测土壤中总氮时遇到的问题,研制了驱动马达带动转轴旋转模块.该模块可使混合的样品、试剂和空气保持在合适的温度区间进行中和反应,以利于后期利用连续流动分析仪在最优化条件下对样品进行检测分析,可将总氮的检出限从 16.4 μg/L降低至 10.0 μg/L,从而提高连续流动分析仪对样品的分析精度.
In response to the challenges encountered in the detection of total nitrogen in soil by continuous flow analyzer,a motor-driven shaft rotation module has been developed.The module allows the mixture of samples,reagents and air to be maintained within an appropriate temperature range for neutralization reactions,which was conducive to the detection and analysis of samples under optimal conditions by continuous flow analyzer.It reduced the limit of detection of total nitrogen from 16.4 μg/L to 10.0 μg/L,thus improved the analytical accuracy of the continuous flow analyzer for the samples.

motor-driven shaft rotation moduletotal ntrogencontinuous flow analyzer

周娜、吴学丽、谭扬、栾传磊

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中国科学院烟台海岸带研究所,山东 烟台 264003

驱动马达带动转轴旋转模块 总氮 连续流动分析仪

烟台新旧动能转换研究院暨烟台科技成果转移转化示范基地项目中国科学院仪器设备功能开发技术创新项目

KXDNY2023-7

2024

分析测试技术与仪器
中国科学院兰州化学物理研究所,中国科学院计划财务局,中国科学院兰州分院分析测试中心

分析测试技术与仪器

影响因子:0.444
ISSN:1006-3757
年,卷(期):2024.30(1)
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