Results 21 to 30 of about 24,073 (302)

Characterization of Copper Smelting Flue Dusts from a Bottom-Blowing Bath Smelting Furnace and a Flash Smelting Furnace

, 2020
The smelting technology and flue dust treatment have an influence on the physical and chemical characteristics of flue dusts collected in copper smelting.
Tao Chen, Taskinen, Pekka, Hongchuan Ouyang, Jokilaakso, Ari, Peng, Ning, Yanjie Liang, Chen, Tao, Hui Liu, Ouyang, Hongchuan, Peng, Bing, Pekka Taskinen, Songlin Zhou, Yujie Chen, Zongwen Zhao, Ning Peng, Chen, Yujie, Bing Peng, Liang, Yanjie, Zhou, Songlin, Ari Jokilaakso, Liu, Hui, Zhao, Zongwen   +21 more
core   +1 more source

A Comparison of Methods for the Characterisation of Waste-Printed Circuit Boards

Metals, 2021
Electronic waste is a growing waste stream globally. With 54.6 million tons generated in 2019 worldwide and with an estimated value of USD 57 billion, it is often referred to as an urban mine.
Jonovan Van Yken, Ka Yu Cheng, Naomi J. Boxall, Chris Sheedy, Aleksandar N. Nikoloski, Navid R. Moheimani, Anna H. Kaksonen   +6 more
doaj   +1 more source

Optimization of Recovery of Valuable Metals from Lead Smelting Water Quenching Slags by Response Surface Methodology

Kuangchan zonghe liyong
Water quenching slags were leached by oxygen pressure at the acidic conditions. The effects of ratio of oxygen pressure temperature, sulfuric acid concentration, liquid-solid ratio on the selective leaching were investigated using response surface ...
Hui LI, Lin ZOU, Chao QU
doaj   +1 more source

Model and software of materials flow and energy flow in ferronickel smelting

工程科学学报, 2015
On the basis of studies on material flow and energy flow balances in ferronickel smelting,the utilization rate and heat loss of every process were obtained,and the reaction rates of ores,reductants and fluxes were calculated in each part of the ...
LIU Peng, LI Bao-kuan, WU Wen-yuan
doaj   +1 more source

Physicochemical characterization of copper slag and alternatives of friendly environmental management [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2013
Copper slags are usually considered a waste and characterized only by the final copper content. Large and increasing quantities are being produced and disposed of by stockpiling near the metallurgical plants.
Sánchez M., Sudbury M.
doaj   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

Advanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo, Xiaotao Wang, Guannan Mu, Proloy Taran Das, Igor Veremchuk, Conrad Schubert, Aaron D. Cross, Yevhen Zabila, Xuan Peng, Larysa Baraban, Denys Makarov   +10 more
wiley   +1 more source

Research on smelting ingredient diluting for refined copper strip by bacteria foraging optimization algorithm

, 2010
During the smelting process of refined copper strip production, to reduce varied losses caused by obvious superscales of some individual ingredients, the multi-charge diluting optimization method for smelting ingredients of refined copper strips is ...
Chang CG(常春光), Zhu YL(朱云龙), Shen H(申海), Hu KY(胡琨元)   +3 more
core   +2 more sources

Corrosion mechanism of Al2O3–C stopper rod by calcium treated molten steel

Journal of Materials Research and Technology
The stopper rod plays a crucial role in continuous casting by controlling the flow of molten steel into the mold in the tundish, ensuring a stable molten steel level, and facilitating smooth operation.
Lidong Xing, Jingjing Liu, Yanping Bao, Min Wang   +3 more
doaj   +1 more source

Estimation of Spectral Emissivity and S/Cu Ratio From Emissions of Copper Concentrates at the Flash Smelting Process

IEEE Access, 2019
The project focused on the investigation of new sensing techniques in the copper production industry, specifically in the flash smelting of copper concentrate process.
Milton Marin, Carlos Toro, Luis Arias, E. Balladares   +3 more
doaj   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

Advanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang, Li Zhang, Nan‐Hai Li, Yan‐Ling Yang, Xiao‐Lei Shi, Zhi‐Gang Chen   +5 more
wiley   +1 more source