Characterization of Off-Gases from an Inert Electrode Aluminum Electrolysis Cell [0.03%]
惰性电极铝电解槽的废气特征分析研究
Samuel Senanu,Gudmundur Gunnarsson,Daniel Gunnarsson et al.
Samuel Senanu et al.
Characterization of the off-gases from a 500 A inert electrode aluminum electrolysis cell operating at a temperature of ca. 800 °C has been conducted using characterization units comprising gas chromatography, tuneable diode laser spectros...
Optimizing Acid Mist Suppression: Unraveling Surfactant Effects on Bubble Formation and Bursting Dynamics in Copper Electrowinning [0.03%]
优化酸雾抑制：铜电解中 surfactant 对气泡生成和破裂动力学影响的研究
Ashish Kakoria,Mirza Muhammad Zaid,Aamir Iqbal et al.
Ashish Kakoria et al.
The working mechanism of surfactant to reduce acid mist in copper electrowinning system is not well understood. Most of the studies are based on the surface tension reduction phenomenon but this is not the only function that causes acid mis...
Koen Binnemans,Peter Tom Jones
Koen Binnemans
The Lindy Effect can be formulated as: the older the technology, the longer it is expected to last. In this paper, we examine the historical aspects of hydrometallurgy through the lens of the Lindy Effect, aiming to understand why research ...
Alumina Production from Calcium Aluminate Slags with a Novel HCl-Based Metallurgical Process [0.03%]
一种新型HCl冶金法工艺从钙铝酸盐渣中回收氧化铝的研究
Maria Bagani,Amalia Bempelou,Michail Vafeias et al.
Maria Bagani et al.
A novel, HCl-based metallurgical process is investigated aiming at the production of α-Al2O3 from calcium aluminate slags. The process includes the following stages: (a) leaching of the slag with aqueous HCl to dissolve the aluminum conten...
Kinetic Modeling and Assessment of a CO2 Nanobubble-Enhanced Hydrate-Based Sustainable Water Recovery from Industrial Effluents [0.03%]
二氧化碳纳米气泡增强的 hydrate-based可持续工业废水回用 Kinetic Modeling 和评估
Seyed Mohammad Montazeri,Nicolas Kalogerakis,Georgios Kolliopoulos
Seyed Mohammad Montazeri
This study evaluates the effectiveness of CO2 nanobubble-enhanced hydrate-based desalination (HBD) to treat industrial effluents from the mining and metals industry. Testing was conducted in a high-pressure reactor apparatus that employed C...
Hydrogen Reduction of Hazardous Bauxite Residue for Green Steel and Sustainable Alumina Production [0.03%]
氢还原赤泥制备绿色钢铁和可持续氧化铝生产工艺
Manish Kumar Kar,Mengyi Zhu,Jafar Safarian
Manish Kumar Kar
This study introduces a novel approach in sustainable metallurgy for the efficient utilization and valorization of bauxite residue, aimed at producing sustainable alumina and green steel. The integrated process combines hydrogen reduction, ...
Green Ironmaking at Higher H2 Pressure: Reduction Kinetics and Microstructure Formation During Hydrogen-Based Direct Reduction of Hematite Pellets [0.03%]
高压绿制铁：磁铁矿球团氢基直接还原的动力学及微观结构形成机制研究
Özge Özgün,Imants Dirba,Oliver Gutfleisch et al.
Özge Özgün et al.
Hydrogen-based direct reduction (HyDR) of iron ores has attracted immense attention and is considered a forerunner technology for sustainable ironmaking. It has a high potential to mitigate CO2 emissions in the steel industry, which account...
Comprehensive Review on Metallurgical Upgradation Processes of Nickel Sulfide Ores [0.03%]
镍硫化物矿冶金升级工艺综述
Kun Zhao,Feng Gao,Qunying Yang
Kun Zhao
With the vigorously growing demand of the steel industry, corrosion resistance alloys, clean energy industries, and a variety of engineered infrastructure or technology, high-grade nickel ores are being exhausted gradually in the world. Thi...
How Cerium and Lanthanum as Coproducts Promote Stable Rare Earth Production and New Alloys [0.03%]
共产品铈和镧对稳定稀土供给及开发新合金的作用
Zachary C Sims,Michael S Kesler,Hunter B Henderson et al.
Zachary C Sims et al.
The largest outputs of rare earth mining are the low-value byproducts cerium and lanthanum, which burden rare earth supply chains because they must be separated from more desirable rare earths used in magnet production. Promoting demand for...
The Development Scenarios and Environmental Impacts of China's Aluminum Industry: Implications of Import and Export Transition [0.03%]
中国铝工业的发展情景及其环境影响：由出口为主向进口为主的转变及其启示
Shupeng Li,Tingan Zhang
Shupeng Li
Aluminum is widely used in buildings, transportation, and home appliances. However, primary aluminum production is a resource, energy, and emission-intensive industrial process. As the world's largest aluminum producer, the aluminum industr...