Chemical, ecotoxicological characteristics, environmental fate, and treatment methods applied to cyanide-containing wastewater

K Vaca-Escobar, D Arregui-Almeida… - npj Clean Water, 2024 - nature.com
The main chemical, ecotoxicological, and environmental fate characteristics of cyanide,
along with its treatment methods for cyanide-contaminated wastewater, were thoroughly …

A review of environmental functional materials for cyanide removal by adsorption and catalysis

X Chen, Y Ren, G Qu, Z Wang, Y Yang… - Inorganic Chemistry …, 2023 - Elsevier
The toxicity of cyanide and its impact on the environment is enormous, but cyanide is still
frequently used in the mining and chemical industries, and these human industrial activities …

Catalytic oxidation of biorefractory cyanide-containing coking wastewater by deconjugation effect of bimetal copper-loaded activated carbon

A Chen, X Guan, Z Pang, X Ke, Z Qin, Y Chen… - Journal of …, 2023 - Elsevier
Due to the strong complexation and conjugation of various metal ions, the biorefractory low-
concentration total cyanides (TCNs) remain stable and tenacious in wastewater after …

Decomposition of cyanide from gold leaching tailingsby using sodium metabisulphite and hydrogen peroxide

D Hou, L Liu, Q Yang, B Zhang, H Qiu… - … in Materials Science …, 2020 - Wiley Online Library
Cyanidation is widely used by most gold mine worldwide and will remain prevail in years (or
decades) to come, while cyanide is hazardous, toxic pollutants whose presence in …

[HTML][HTML] Optimization of cyanide adsorption from cassava wastewater using phosphoric acid-functionalized activated carbons derived from livestock keratin waste via …

JL Chukwuneke, HO Orugba, JE Sinebe… - Desalination and Water …, 2024 - Elsevier
This study introduces cow hoof as a novel biomass for producing activated carbon aimed at
cyanide removal from cassava wastewater. It uniquely evaluates how in-situ and ex-situ …

Comparison of activated carbons produced from Zonguldak Kozlu and Zonguldak Karadon hard coals for hydrogen sorption

F Oguz Erdogan, T Kopac - Energy Sources, Part A: Recovery …, 2024 - Taylor & Francis
ABSTRACT A series of activated carbons prepared using hard coals from two different
mines, Kozlu and Karadon in Zonguldak, with heat treatment and chemical activation (KOH …

[HTML][HTML] Insights into sustainability of engineered carbonaceous material-based technologies for advanced cyanide removal from wastewater

AY Goren, YK Recepoglu, Y Yoon, A Khataee - Alexandria Engineering …, 2023 - Elsevier
Cyanide (CN) is a serious concern in industrial and goldmine wastewater. Strict regulatory
standards have been established by various agencies due to the detrimental effects that CN …

Sustainable recovery of wastewater to be reused in cooling towers: Towards circular economy approach

BG Arias, N Merayo, A Millán, C Negro - Journal of water process …, 2021 - Elsevier
Circular economy approach is needed in order to move towards sustainable development.
In this frame, the current work is aimed at improving the sustainability of a food industrial …

Investigating the potential of locally sourced wastewater as a feedstock of microbial desalination cell (MDC) for bioenergy production

R Liaquat, T Mehmood, AH Khoja, N Iqbal… - Bioprocess and …, 2021 - Springer
Freshwater sources are limited and access to clean water is an acute challenge in recent
decades. The sustainable water treatments methods are need of time and water …

Effect of graphene oxide on the properties of polymer inclusion membranes for gold extraction from acidic solution

SM Husna, AH Yusoff, M Mohan, NA Azmi, TP Ter… - Membranes, 2022 - mdpi.com
The cyanidation leaching method is hazardous to the environment, but it is widely applied in
the gold mining process because it is effective for gold extraction. This study fabricates …