About this Abstract |
Meeting |
2025 TMS Annual Meeting & Exhibition
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Symposium
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Innovative Hydrometallurgical Technologies for Environmentally Benign Processing and Remediation: An EPD Symposium Honoring Fiona Doyle
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Presentation Title |
Removal Studies of Mo(VI) Ions from Simulated Metallurgical Waste Liquid by MIL-100(Fe) |
Author(s) |
Zhan Chu, Hongfei Ma, Wenjuan Wang, Yanfang Huang, Guihong Han |
On-Site Speaker (Planned) |
Zhan Chu |
Abstract Scope |
Large volume of low-concentration molybdenum-containing wastewater was often produced during the beneficiation and metallurgical processes, which seriously endangered human health and the ecological environment. In this work, MIL-100(Fe) was prepared via a hydrothermal method to remove Mo(VI) ions from the simulated metallurgical waste liquid. The influences of solution pH and initial Mo(VI) ions concentration on the molybdenum removal effect were systematically investigated. The mechanism of Mo(VI) ions removal by MIL-100(Fe) was explored by Langmuir, Freundlich, Temkin and Dubinin-Radushkevich adsorption isotherm models. The results showed that the maximum adsorption capacity of Mo(VI) ions by MIL-100(Fe) was 72.57 mg/g, with the adsorption mechanism primarily driven by monolayer chemisorption. This study provides a new perspective and technical reference for treating molybdenum-containing wastewater. |
Proceedings Inclusion? |
Planned: |