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 …

Facile synthesis of porous transition metal hydroxides from a poly (4-vinyl pyridine) film by controlling pH

G Ha, J Lee, KW Kim, C Choi, JK Kim - Nanoscale Advances, 2023 - pubs.rsc.org
Non-noble transition metal hydroxides have been widely used in electrochemical devices
because of low cost and multiple redox states. In particular, self-supported porous transition …

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 …

Efeito da remoagem na recuperação de ouro gravítico por lixiviação em tanques agitados.

EM Melo - 2023 - monografias.ufop.br
O processo de recuperação do ouro pode ser comprometido em função de vários fatores,
tais como a presença de minerais refratários e a não liberação adequada das partículas do …

[PDF][PDF] Mitigation of Cyanide From Coke Plant Wastewater Using Chemical Oxidation Process

A Mondal, P Saha, S Sarkar, UG Nair - 2021 - scholar.archive.org
Biological treatment with a stable activated sludge process, followed by chemical treatment
is one of the potential and accepted cyanide treatment process for coke plant waste water …

Bakır İçerikli Atık Çamurun Farklı Asit Çözeltileri Kullanılarak Çözünme Davranışının İncelenmesi

M Alkan - Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve … - dergipark.org.tr
Bu çalışmada, bakır içerikli bir malzeme olan ve bakır sülfat pentahidrat (CuSO4∙ 5H2O)
üretimi sırasında oluşan atık çamurun çeşitli asit çözeltileri kullanılarak değerlendirilme …

LİÇ ATIKLARINDAN SİYANÜRÜN GERİ KAZANIMI YÖNTEMLERİ

E Yılmaz, O Celep, H Deveci - Scientific Mining Journal, 2019 - dergipark.org.tr
liçidir. Cevherde bulunan bakır, çinko vb. minerallerinin de siyanür liçinde çözünmesi
siyanür tüketimini artırmakta ve altın kazanımını olumsuz yönde etkilemektedir. Çözünen bu …

[PDF][PDF] GEOMINERBA

MDAN BATUBARA-BANDUNG - 2018 - researchgate.net
The low yield of gold in the direct cyanidation process of the sulfide refractory gold ore has
led to various attempts to modify the cyanidation process directly to increase the gold yield …