Results 21 to 30 of about 1,897 (212)

Research Status of Laterite Nickel Ore Processing Technology

Kuangchan zonghe liyong, 2022
Recently, the depletion of nickel sulfide resources barely meet the increasing demand and laterite nickel ore gain a special attention as the main source of nickel in the future.
Zhaizhai Wang, Bo Li, Yonggang Wei
doaj   +1 more source

Application of Unconstrained Cobalt and Aluminium Metal Powders in the Alloying of Carbon Steel in Submerged Arc Welding: Thermodynamic Analysis of Gas Reactions

Applied Sciences, 2022
The application of cobalt and aluminium powders in unconstrained format, not as metal powder in tubular wire nor as pre-alloyed powder, is used in this work to simplify weld metal alloying. The objective of this study is to demonstrate the application of
Theresa Coetsee, Frederik De Bruin
doaj   +1 more source

Five key challenges facing pyrometallurgy

, 2011
Pyrometallurgy is a mature field of human knowledge, which has played a key role of the development of modern technological society. In the 20th Century, pyrometallurgy under went several scientific and technological revolutions, of particular importance
Geoffrey Brooks (18925291)
core   +1 more source

Research Progress and Trends in Iron Metal Purification Processes

, 2023
Traditional industrial pure iron can no longer meet the requirements of many core industries, such as aerospace, electronic information, and military industries. Thus, high-purity iron has attracted considerable interest. Pyrometallurgy, hydrometallurgy,
Haitao Yang (275233), Xiaohua Yu (1442977), Jiaxin Cheng (10890039), Jiacheng Hu (6515459), Yuhua Tan (3406406), Guocai Tian (10298901), Xin Wang (91924), HeQing Song (14784051)   +7 more
core   +1 more source

Selective Recovery Lithium from Mother Liquor via Solvent Extraction: A Review on Extractants, Mechanisms, and Efficiency

Separations
With the rapid expansion of the global lithium battery industry, the demand for lithium as a critical raw material continues to grow. Lithium precipitation mother liquor still contains considerable concentrations of lithium ions (Li+), but they generally
Xiaofei Meng, Xiaoping Zou, Yingping Jiang, Haitao Zhou, Jiantao Zhao, Shengmei Zhang, Junqi Zhang   +6 more
doaj   +1 more source

Optimization of Copper Thermocompression Diffusion Bonding under Vacuum: Microstructural and Mechanical Characteristics

Metals, 2019
The optimization of the autogenous diffusion copper bonding via thermocompression at vacuum environment was investigated. The influence of various bonding parameters on the interdiffusion efficiency was studied in detail at the micro (SEM-EBSD) and nano (
Michail Samouhos, Antonis Peppas, Panagiotis Angelopoulos, Maria Taxiarchou, Petros Tsakiridis   +4 more
doaj   +1 more source

Experimental Study on the Potential Use of South African Ferroalloy Slags as Filler Materials in Sensible Thermal Energy Storage Systems for High-Temperature Applications

Energies
The global energy transition to sustainable renewable energy sources has caused a growing demand for advanced energy storage systems, particularly sensible thermal energy storage systems because of their low cost and high performance.
Sifiso N. Sambo, Mopeli I. Khama, Elias Matinde   +2 more
doaj   +1 more source

Solid-State Reduction of Titaniferous Magnetite Ore Using Coke, Anthracite, and Charcoal as Reductants

Metals
Driven by global decarbonisation efforts and the pursuit of carbon neutrality in metallurgical processes, this study aimed to comparatively evaluate the performance of conventional fossil-fuel-based reductants (anthracite and coke) and an unconventional ...
Romanus C. Uwaoma, Xolisa C. Goso, Kgaogelo E. Lekgau, Mopeli I. Khama, Elias Matinde   +4 more
doaj   +1 more source

Recycling of Lithium Batteries—A Review

Energies, 2022
With the rapid development of the electric vehicle industry in recent years, the use of lithium batteries is growing rapidly. From 2015 to 2040, the production of lithium-ion batteries for electric vehicles could reach 0.33 to 4 million tons.
Xiaowei Duan, Wenkun Zhu, Zhongkui Ruan, Min Xie, Juan Chen, Xiaohan Ren   +5 more
doaj   +1 more source

Application of bioleaching to copper mining in Chile [PDF]

, 2013
Background: Bioleaching of minerals is a process that allows the treatment of insoluble sulphides and insoluble oxides via hydrometallurgy, as opposed to the more traditional technology of pyrometallurgy.
Gentina,Juan Carlos, Fernando Acevedo, Acevedo, Fernando, Juan Carlos Gentina, Gentina, Juan Carlos, Acevedo,Fernando   +5 more
core   +1 more source