Results 21 to 30 of about 19,355 (297)

REVIEW OF THE IRON RECOVERY PROCESSES FROM LADEN LEACH LIQUORS IN HYDROMETALLURGY [PDF]

Sustainable Extraction and Processing of Raw Materials Journal, 2020
. Iron is usually present in higher concentrations in the laden solutions and its removal and elimination to a stable phase is a severe problem in hydrometallurgy. This article analyses and compares the processes of solvent extraction and ion exchange as
Plamen Georgiev, Maria–Filipa Ivanova, Marina Nicolova, Irena Spasova, Stoyan Groudev   +4 more
doaj   +2 more sources

Gallium Electrowinning in Complex Solutions Produced by a Zinc Hydrometallurgy System. [PDF]

ACS Omega
Wang J, Liu F, Liao B, Liao C, Zhang W, Tan H, Hu D, Wu C.   +7 more
europepmc   +2 more sources

A Critical Review of the Hydrometallurgy and Pyrometallurgical Recovery Processes of Platinum Group Metals from End-of-Life Fuel Cells. [PDF]

Membranes (Basel)
Mvokwe SA, Oyedeji OO, Agoro MA, Meyer EL, Rono N.   +4 more
europepmc   +2 more sources

The Twelve Principles of Circular Hydrometallurgy

Journal of Sustainable Metallurgy, 2022
In this academic position paper, we propose the 12 Principles of a novel and more sustainable approach to hydrometallurgy that we call “circular hydrometallurgy.” The paper intends to set a basis for identifying future areas of research in the field of ...
K. Binnemans, P. Jones
semanticscholar   +1 more source

Application of PLC-Based Spectrophotometric System Nitrogen Protection Device to Automated Direct Measurement of Target Substances in Zinc Hydrometallurgy

Processes, 2023
Due to the fast material reaction in zinc hydrometallurgy, the traditional national standard photometric method cannot capture the characteristic information of target substances in real time.
Xuefei Zhang, Ning Duan, Linhua Jiang, Fuyuan Xu, Zhaosheng Yu, Wen Cheng, Wenbao Lv, Yibing Qiu   +7 more
semanticscholar   +1 more source

Purification of Organosilicon Waste Silicon Powder with Hydrometallurgy

Metals, 2023
Waste silicon powder produced during the production process of organosilicon materials is a major environmental concern that can lead to pollution and resource wastage.
Liping Zhao, Zuyuan Li, F. Xi, Shaoyuan Li, Wenhui Ma, Jijun Wu, K. Wei   +6 more
semanticscholar   +1 more source

Model-Free Adaptive Control of Hydrometallurgy Cascade Gold Leaching Process with Input Constraints

ACS Omega, 2023
Hydrometallurgy technology can directly deal with low grade and complex materials, improve the comprehensive utilization rate of resources, and effectively adapt to the demand of low carbon and cleaner production.
Shi-Du Dong, Yuzhu Zhang, Xingxing Zhou, Dapeng Niu, Xuesong Wang   +4 more
semanticscholar   +1 more source

An Overview of Flashing Phenomena in Pressure Hydrometallurgy

Processes, 2023
Pressure hydrometallurgy has attracted much attention for its characteristics, such as the high adaptability of raw materials and environmental friendliness.
Junda Liu, Bin Liu, Ping Zhou, Di Wu, Caigui Wu   +4 more
semanticscholar   +1 more source

Methanesulfonic Acid (MSA) in Hydrometallurgy

Journal of Sustainable Metallurgy, 2022
This paper reviews the properties of methanesulfonic acid (MSA) and its potential for use in hydrometallurgy. Although MSA is much less known than sulfuric, hydrochloric or nitric acid, it has several appealing properties that makes it very attractive ...
K. Binnemans, P. Jones
semanticscholar   +1 more source

Selective extraction process of scandium from nickel laterite waste through hydrometallurgy. [PDF]

RSC Adv
Chen Y, Wu H, Xu B, Zhang W.
europepmc   +2 more sources