Applications of online UV-Vis spectrophotometer for drinking water quality monitoring and process control: a review

Z Shi, CWK Chow, R Fabris, J Liu, B Jin - Sensors, 2022 - mdpi.com
Water quality monitoring is an essential component of water quality management for water
utilities for managing the drinking water supply. Online UV-Vis spectrophotometers are …

A bidirectional dictionary LASSO regression method for online water quality detection in wastewater treatment plants

J Geng, C Yang, Y Li, L Lan, F Zhang, J Han… - … and Intelligent Laboratory …, 2023 - Elsevier
During the online water quality detection of wastewater treatment plants, the organic
ingredients hidden in suspended particles are usually ignored, which significantly degrades …

Simultaneous measurement of chemical oxygen demand and turbidity in water based on broad optical spectra using backpropagation neural network

C Zhou, J Zhang - Chemometrics and Intelligent Laboratory Systems, 2023 - Elsevier
How to overcome the measurement interference between chemical oxygen demand (COD)
and turbidity in absorption spectra of water has attracted lots of attention recently. Previous …

Simultaneous determination of metal ions in zinc sulfate solution using UV–Vis spectrometry and SPSE-XGBoost method

F Cheng, C Yang, C Zhou, L Lan, H Zhu, Y Li - Sensors, 2020 - mdpi.com
Excessive discharge of heavy metal ions will aggravate environment pollution and threaten
human health. Thus, it is of significance to real-time detect metal ions and control discharge …

Online rapid total nitrogen detection method based on UV spectrum and spatial interval permutation combination population analysis

J Geng, C Yang, L Lan, Y Li, J Han, C Zhou - Spectrochimica Acta Part A …, 2022 - Elsevier
Rapidly and accurately detect the total nitrogen (TN) concentration is enormously important
for surface water protection considering the critical role it plays in reflecting the …

Smartphone-Based Colorimetric Detection of Heavy Metal Copper (II) Ion by Help of Surface Acoustic Wave

AL Zhang - Ferroelectrics, 2021 - Taylor & Francis
A smartphone application algorithm to detect heavy metal copper (II) ion for Android
operating system was developed. Droplets of copper (II) ion solution were driven to a testing …

A concentration interval identification method of cobalt ions based on optimal spectral bands selection and naive Bayes classification

F Cheng, C Yang, H Zhu, Y Li… - 2021 China Automation …, 2021 - ieeexplore.ieee.org
The concentration of cobalt ions in the solution after zinc smelting and purification is an
important indicator for evaluating the qualification of zinc solution. This paper mainly realizes …

Characterisation of feed and membrane properties for industrial ultrafiltration management

Z Mustafa - 2022 - unsworks.unsw.edu.au
The effective industrial management of ultrafiltration (UF) membranes requires an
assessment of the impact of feed and membrane characteristics on fouling behaviour in …