دورية أكاديمية

Monitoring the Chloride Concentration in International Scheldt River Basin DistrictWater Using a Low-Cost Multifunction Data Acquisition Board

التفاصيل البيبلوغرافية
العنوان: Monitoring the Chloride Concentration in International Scheldt River Basin DistrictWater Using a Low-Cost Multifunction Data Acquisition Board
المؤلفون: Guedens, Wanda, Reynders, Monique, Van Vinckenroye, Koen, Yperman, Jan, Carleer, Robert
سنة النشر: 2018
المجموعة: Document Server@UHasselt (Universiteit Hasselt)
مصطلحات موضوعية: electroanalytical chemistry, potentiometric titration, ionic solutions, multifunction data acquisition, chloride, solubility product, natural surface water, fresh river water
الوصف: In analytical chemistry laboratories, to gather in the shortest time as many data as possible with the utmost accuracy and precision, high throughput automated setups are indispensable. In the present study, to determine the chloride concentration in the international Scheldt river basin district, experiments are carried out utilizing a thermostatically controlled semi-automated setup. A novel ICT-based method is developed using a low-cost multifunction Data Acquisition Board (DAQ) controlled by a homebuilt LabVIEW™ program. Specifically, this approach enables a correlation between different parameters i.e., droplet volume, temperature, A/D voltage conversions. Here, processing experimental data of a potentiometric precipitation titration utilizing a silver nitrate standard solution as titrant in a manual burette equipped with a controllable electronic valve allows for a preliminary indication of the titration end point via the Virtual Instrument (VI) numerical first derivative tool in the LabVIEW software. The LabVIEW tool is compared with the well-known Gran method implemented in the LabVIEW program, emphasizing an accurate performance of the setup to determine the chloride concentration in fresh river water. We are confident that our findings are evidence of the versatile and powerful features of the LabVIEW controlled DAQ in the analytical chemistry laboratory.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 2073-4441
العلاقة: Water, 10(8) (Art N° 1025); http://hdl.handle.net/1942/27132Test; 10; 000448462700059
DOI: 10.3390/w10081025
الإتاحة: https://doi.org/10.3390/w10081025Test
http://hdl.handle.net/1942/27132Test
حقوق: © 2018 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0Test/). ; info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.2202F9C8
قاعدة البيانات: BASE
الوصف
تدمد:20734441
DOI:10.3390/w10081025