Emerging waste-to-wealth applications of fly ash for environmental remediation: A review

HHT Nguyen, HT Nguyen, SF Ahmed… - Environmental …, 2023 - Elsevier
The considerable increase in world energy consumption owing to rising global population,
intercontinental transportation and industrialization has posed numerous environmental …

A review on arsenic removal from coal combustion: Advances, challenges and opportunities

Y Wang, J Yu, Z Wang, Y Liu, Y Zhao - Chemical Engineering Journal, 2021 - Elsevier
Arsenic is extremely toxic and its release has caused great environmental concerns. Coal
combustion is considered to be one of the major anthropogenic emission sources. Arsenic …

Dual-functional effect encompassing adsorption and catalysis by Mn-modified iron-based sorbents for arsenic removal: Experimental and DFT study

Y Zhang, B Zhao, C Wang, Y Huang, X Liu… - Journal of Hazardous …, 2023 - Elsevier
Arsenic oxidation plays a crucial role in its removal, which has been identified in numerous
studies. However, the mechanisms, especially reaction pathways of arsenic oxidation on …

Deep insight into the effect of NaCl/HCl/SO2/CO2 in simulated flue gas on gas-phase arsenic adsorption over mineral oxide sorbents

S Yu, C Zhang, L Ma, P Tan, Q Fang, G Chen - Journal of Hazardous …, 2021 - Elsevier
Coal combustion is one of the major pathways by which arsenic enters the ecological
environment. An effective method to control arsenic emissions in-furnace is to transform the …

Removal of As2O3 in coal-fired flue gas by metal oxides: Effects of adsorption temperature and flue gas components

S Zhao, X Xie, Y Liao, Y Wang, Z Sun - Journal of Cleaner Production, 2022 - Elsevier
Arsenic emitted from coal-fired power plants has attracted widespread attention. Metal
oxides are promising adsorbents for arsenic removal, but the influence laws and …

Advanced application of nano-technological and biological processes as well as mitigation options for arsenic removal

JP Maity, CY Chen, P Bhattacharya, RK Sharma… - Journal of Hazardous …, 2021 - Elsevier
Arsenic (As) removal is a huge challenge, since several million people are potentially
exposed (> 10 μg/L World Health Organization guideline limit) through As contaminated …

In-Furnace Control of Arsenic Vapor Emissions Using Fe2O3 Microspheres with Good Sintering Resistance

B Song, K Yuan, Y Wei, D Chen, F Meng… - Environmental …, 2021 - ACS Publications
The addition of Fe2O3 into furnaces is a promising method for arsenic pollution control.
Nevertheless, Fe2O3 particles undergo serious sintering under actual furnace temperatures …

Fabrication of Al2O3/CaO with anti-sintering for efficient removal of As2O3 in simulated flue gas: Experimental and DFT study

J Hong, Y Zhao, J Wu, X Xie, P Zhao, S Li, H Yao… - Fuel, 2022 - Elsevier
Calcium oxide (CaO), as a high temperature sorbent, has been widely applied in the field of
heavy metal removal due to its low price and stable chemical properties, but CaO tends to …

Effects of O2, SO2, H2O and CO2 on As2O3 adsorption by γ-Al2O3 based on DFT analysis

P Hu, Q Weng, D Li, T Lv, S Wang, Y Zhuo - Journal of Hazardous Materials, 2021 - Elsevier
In order to reveal the affecting mechanisms of flue gas on As 2 O 3 adsorption by γ-Al 2 O 3
and to enhance the adsorbing capacities of γ-Al 2 O 3, the influences of flue gas constituents …

An overview for DFT application on arsenic behavior in coal-fired power plants

J Xing, C Wang, EJ Anthony - Fuel, 2023 - Elsevier
Arsenic is one of the World Health Organization's 10 chemicals of major public concern.
Coal-fired power is the major anthropogenic source for arsenic emission, and will remains a …