Removal of Flotation Collector O-Isopropyl-N-ethylthionocarbamate from Wastewater
Abstract
:1. Introduction
2. Results and Discussion
2.1. Photooxidation in the Presence of Iron Salts
2.2. Fenton Type Oxidation with Iron Salts and Hydrogen Peroxide
2.3. Reaction with Sodium Hypochlorite
3. Materials and Methods
3.1. Chemicals
3.2. Analyses of Reaction Mixtures
3.2.1. HPLC Analyses
3.2.2. GC/MS Analysis
3.2.3. Determination of Sulfate (Typical Experiment)
3.3. Degradation Experiments
3.3.1. Photochemical Degradation Experiments
3.3.2. Degradation of IPETC under Sunlight
3.3.3. Reaction with Sodium Hypochlorite
3.3.4. Reaction with FeSO4/H2O2
3.4. Syntheses and Isolation of New Compounds
3.4.1. Synthesis of O-Isopropyl N-ethylcarbamate (1)
3.4.2. Isolation of Isopropyl N-((ethylimino)(isopropoxy)methyl)-N-ethylthionocarbamate (5)
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Wang, Z.; Yao, J.; Bavcon Kralj, M.; Dolenc, D.; Trebše, P. Removal of Flotation Collector O-Isopropyl-N-ethylthionocarbamate from Wastewater. Molecules 2021, 26, 6676. https://doi.org/10.3390/molecules26216676
Wang Z, Yao J, Bavcon Kralj M, Dolenc D, Trebše P. Removal of Flotation Collector O-Isopropyl-N-ethylthionocarbamate from Wastewater. Molecules. 2021; 26(21):6676. https://doi.org/10.3390/molecules26216676
Chicago/Turabian StyleWang, Zhe, Jun Yao, Mojca Bavcon Kralj, Darko Dolenc, and Polonca Trebše. 2021. "Removal of Flotation Collector O-Isopropyl-N-ethylthionocarbamate from Wastewater" Molecules 26, no. 21: 6676. https://doi.org/10.3390/molecules26216676