Resource recovery from industrial wastewaters by hydrophobic membrane contactors: A review

W Rongwong, K Goh - Journal of Environmental Chemical Engineering, 2020 - Elsevier
Hydrophobic membrane contactors (HMCs) are emerging as a promising alternative to
conventional mass transfer and adsorption technologies for various wastewater treatment …

An integrated biological approach for treatment of cyanidation wastewater

L Mekuto, SKO Ntwampe, A Akcil - Science of the Total Environment, 2016 - Elsevier
The cyanidation process has been, and still remains, a profitable and highly efficient process
for the recovery of precious metals from ores. However, this process has contributed to …

A review on the recovery of noble metals from anode slimes

WD Xing, SH Sohn, MS Lee - Mineral Processing and Extractive …, 2020 - Taylor & Francis
Anode slimes resulting from the electrorefining of Cu, Pb, Sn, and Zn contain noble metals,
such as Au, Ag, and platinum group metals. Pretreatments have been employed to enrich …

Gold recovery from printed circuit board waste using coal gasification slag

Y Nie, Y Jiang, Q Wang, J Chen, S Wang… - Journal of Environmental …, 2023 - Elsevier
Considering the high costs associated with bio-based adsorbents, chemically modified
adsorbents, metal organics, and N-or S-containing organic polymers, this study proposed …

Designing the SART process–A review

H Estay - Hydrometallurgy, 2018 - Elsevier
Almost twenty years ago, the first paper about the SART process was published, and eleven
years ago the first SART plant was commissioned and operated at Telfer mine, in Australia …

Purification techniques for the recovery of valuable compounds from acid mine drainage and cyanide tailings: application of green engineering principles

V García, P Häyrynen… - Journal of Chemical …, 2014 - Wiley Online Library
The metal mining of certain minerals is associated with the generation of acid mine drainage
waters and effluents containing cyanides that can have long‐term negative impacts on …

Enhancing the effectiveness of copper and cyanide recovery in gold cyanidation: A new integrated membrane process

H Estay, R Ruby-Figueroa, M Quilaqueo, G Seriche… - Hydrometallurgy, 2021 - Elsevier
The industrial validated technology used in gold mining that deals with copper‑gold ores is
the SART process, which allows a viable treatment for these complex minerals. The …

The treatment of cyanide from gold mine effluent by a novel five-compartment electrodialysis

Y Zheng, Z Li, X Wang, X Gao, C Gao - Electrochimica Acta, 2015 - Elsevier
In this paper, a novel approach of five-compartment electrodialysis was proposed for the
treatment of cyanide from gold mine effluent. Two different processing modes were …

[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 …

Hydrogen cyanide recovery by membrane gas separation

CA Scholes - Chemical Engineering Journal, 2020 - Elsevier
Hydrogen cyanide is an important feedstock in many chemical industries, synthesized from
natural gas and ammonia. To recovery unreacted ammonia and purify the hydrogen cyanide …