| 智能化超声波NaOH溶液浓度在线检测仪 |
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| 引用本文： | 卢杰,梁军汀,朱士明. 智能化超声波NaOH溶液浓度在线检测仪[J]. 应用声学, 2003, 22(3): 7-10 |
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| 作者姓名： | 卢杰 梁军汀 朱士明 |
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| 作者单位： | 同济大学声学研究所,上海,200092 |
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| 摘 要： | 本文简要介绍了用超声方法测定NaOH溶液浓度的原理,浓度、温度及声时关系的测量结果,以及智能化超声波NaOH溶液浓度在线检测仪的结构、提高精度方法。研制的在线式NaOH溶液浓度检测仪经现场使用证明其精度优于±0.1％。
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| 关 键 词： | 智能化超声波 NaOH溶液 浓度 在线检测仪 声时测量 薄钢板 轧制 清洗剂氢氧化钠 |
An intelligent ultrasonic on-line NaOH concentration meter |
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| LU Jie,LIANG Junting and ZHU Shiming. An intelligent ultrasonic on-line NaOH concentration meter[J]. Applied Acoustics(China), 2003, 22(3): 7-10 |
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| Authors: | LU Jie LIANG Junting ZHU Shiming |
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| Affiliation: | institute of Acoustics, Tongji University, Shanghai 200092;institute of Acoustics, Tongji University, Shanghai 200092;institute of Acoustics, Tongji University, Shanghai 200092 |
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| Abstract: | The principle of NaOH concentration measurement using ultrasound, the relations between NaOH concentration, temperature and sound transit-time, the structure of our intelligent ultrasonic on-line NaOH concentration meter as well as its precision improving method are presented. It is proved by on-site usage that the on-line measuring precision of the NaOH concentration detected by this meter is higher than ?.1%. |
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| Keywords: | NaOH Sound transit-time measurement Concentration measurement |
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