Phase behavior of ionic liquid-based aqueous two-phase systems

L Nie, Z Zheng, M Lu, S Yao, D Guo - International Journal of Molecular …, 2022 - mdpi.com
As an environmentally friendly separation medium, the ionic liquid (IL)-based aqueous two-
phase system (ATPS) is attracting long-term attention from a growing number of scientists …

The Potential for On-Site Determination of Mn (II) using Eco-Friendly Natural Tannins: A Cost-Effective and Sustainable Approach

PD Ola, DP Kothan, S Suwari, L Kadang… - Indonesian Journal of …, 2025 - ojs3.unpatti.ac.id
This study exploited digital image colourimetry (DIC) with natural tannin as a reagent to
determine Mn (II) in aqueous media. The calibration curve had a correlation coefficient of …

Determination of Fe (III) in manganese processing's waste water using digital image methods with Terminalia catappa L. leaves extract as a complexing agent

PD Ola, NR Tuda, L Kadang, SMF Ledoh… - AIP Conference …, 2021 - pubs.aip.org
Generally, chemical analysis-including metal ions analysis-involves the use of complexing
agents that react with analytes to produce color change which can be used to identify the …