Hazardous minerals mining: challenges and solutions
Minerals are valuable resources gifted to man from the Mother Earth and quite often they
need to be dug out from deep down with much effort to utilize them in many of our …
need to be dug out from deep down with much effort to utilize them in many of our …
Oxidation leaching of copper smelting dust by controlling potential
W Liu, X Fu, T Yang, D Zhang, C Lin - … of Nonferrous Metals Society of China, 2018 - Elsevier
A study was conducted for metal extraction from copper smelting dust using the oxidation
leaching and control of potential technology. The effects of H 2 O 2 dosage, H 2 O 2 feeding …
leaching and control of potential technology. The effects of H 2 O 2 dosage, H 2 O 2 feeding …
Lab scale optimization and two-step sequential bench scale reactor leaching tests for the chemical dissolution of Cu, Au & Ag from waste electrical and electronic …
A Tuncuk - Waste Management, 2019 - Elsevier
Abstract Regulations force to Waste Electrical and Electronic Equipment (WEEE)
management by recycling the materials by safe and suitable methods, due to generating …
management by recycling the materials by safe and suitable methods, due to generating …
Dissolution of chalcopyrite in presence of chelating agent and hydrogen peroxide
Chelating agents (eg, EDTA, titriplex III, etc.) are very important salts as they can take a
complex form with metal ions. This study investigated usage of titriplex III in presence of …
complex form with metal ions. This study investigated usage of titriplex III in presence of …
Copper enrichment in solid with selective reverse leaching with oxalic acid
As the first part of a novel process proposed for copper extraction, selective dissolution of
iron from chalcopyrite in oxalic acid solutions with hydrogen peroxide was studied. Despite …
iron from chalcopyrite in oxalic acid solutions with hydrogen peroxide was studied. Despite …
Use of ammonia salts in selective copper extraction from tailings
Tailings (flotation waste) that is formed during copper production may be considered in the
class of valuable wastes due to the amount of copper it contains. Owing to the decreasing …
class of valuable wastes due to the amount of copper it contains. Owing to the decreasing …
Selective copper recovery with HCl leaching from copper oxalate material
In this study, recovery of copper from solid material (obtained by leaching of chalcopyrite
with oxalic acid in the presence of hydrogen peroxide) with a copper oxalate structure was …
with oxalic acid in the presence of hydrogen peroxide) with a copper oxalate structure was …
Investigation of an indigenous chalcopyrite ore leaching in ammonia solution: characterization, leaching and kinetics
Chalcopyrite ore is one of the most abundant and pertinent oxidized copper minerals. In this
research, the dissolution kinetics of chalcopyrite in an ammonia solution was examined …
research, the dissolution kinetics of chalcopyrite in an ammonia solution was examined …
Optimization of selective copper extraction from chalcopyrite concentrate in presence of ammonium persulfate and ammonium hydroxide
MD Turan - International Journal of Minerals, Metallurgy, and …, 2019 - Springer
The dissolution of copper and iron from chalcopyrite concentrate in the presence of
ammonium persulfate (APS) and ammonium hydroxide was investigated under atmospheric …
ammonium persulfate (APS) and ammonium hydroxide was investigated under atmospheric …
Using of leaching reactant obtained from mill scale in hydrometallurgical copper extraction
H Nizamoğlu, MD Turan - Environmental Science and Pollution Research, 2021 - Springer
This study, which covered a set of leaching processes at a few stages, investigated the
inclusion of iron found in mill scale, which is a waste of the iron-steel industry, in the solution …
inclusion of iron found in mill scale, which is a waste of the iron-steel industry, in the solution …