Removal of cyanide from water and wastewater using granular activated carbon

RR Dash, C Balomajumder, A Kumar - Chemical Engineering Journal, 2009 - Elsevier
Cyanide is used extensively in the electroplating and mining industries due to its strong
affinity to metal cations. Commercial granular activated carbon (GAC) was used as …

Removal of cyanide from aqueous solutions by plain and metal-impregnated granular activated carbons

H Deveci, EY Yazıcı, I Alp, T Uslu - International Journal of mineral …, 2006 - Elsevier
In this study, the removal of free cyanide from aqueous solutions by activated carbon was
investigated. Effects of metal impregnation (Cu and Ag), aeration, and concentrations of …

Investigation of mercury cyanide adsorption from synthetic wastewater aqueous solution on granular activated carbon

P Aliprandini, MM Veiga, BG Marshall… - Journal of Water …, 2020 - Elsevier
Mercury (Hg) is one of the most harmful metals to human health. Combined with cyanide
(CN−), Hg forms a stable complex (Hg (CN) 2) that is difficult to remove from solution …

Comparison of activated carbon and iron impregnated activated carbon derived from Gölbaşı lignite to remove cyanide from water

T Depci - Chemical Engineering Journal, 2012 - Elsevier
The ability of lignite-activated carbon (LAC) and iron-impregnated activated carbon (FeAC)
obtained from Gölbaşı lignite to remove cyanide ions from aqueous solution by adsorption …

Treatment of cyanide effluents by oxidation and adsorption in batch and column studies

EY Yazıcı, H Deveci, İ Alp - Journal of Hazardous Materials, 2009 - Elsevier
In this study the removal of free cyanide from aqueous solutions by air oxidation and
adsorption was investigated. Effects of air and pure oxygen, and catalyst on the rate and …

Removal of cyanide from aqueous solution using impregnated activated carbon

N Adhoum, L Monser - Chemical Engineering and Processing: Process …, 2002 - Elsevier
Impregnated activated carbons are carbonaceous adsorbents which have silver and nickel
distributed on their surface. The impregnation optimises the existing properties of the …

Cyanide adsorption on activated carbon impregnated with ZnO, Fe2O3, TiO2 nanometal oxides: a comparative study

P Eskandari, M Farhadian, AR Solaimany Nazar… - International Journal of …, 2021 - Springer
Nanocrystalline metal oxides including TiO 2, Fe 2 O 3, and ZnO and their combinations
were impregnated on activated carbon (AC) and characterized by XRD, FTIR, and FESEM …

Adsorptive removal of cyanide from coke oven wastewater onto zero-valent iron: Optimization through response surface methodology, isotherm and kinetic studies

M Tyagi, A Rana, S Kumari, S Jagadevan - Journal of Cleaner Production, 2018 - Elsevier
Lab scale studies were carried out to investigate the feasibility of employing zero-valent iron
as a potential adsorbent for removal of cyanide from a synthetic coke oven wastewater. A …

Treating dye wastewater by an integrated process of adsorption using activated carbon and ultrafiltration

F Banat, N Al-Bastaki - Desalination, 2004 - Elsevier
The investigation was undertaken to evaluate the effectiveness of using activated carbon
(AC) in conjunction with ultrafiltration (UF) in the removal of methylene blue (MB) from …

Removal of cyanide from steel plant effluent using coke breeze, a waste product of steel industry

M Mondal, R Mukherjee, A Sinha, S Sarkar… - Journal of Water Process …, 2019 - Elsevier
Cyanide contamination in steel industry wastewater is a long-standing environmental
problem. The present work demonstrates the usability of coke breeze, a carbon rich by …