Results 21 to 30 of about 456 (131)

Antimony production by carbothermic reduction of stibnite in the presence of lime [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2014
Experimental work on the carbothermic reduction of Sb2S3 in the presence of lime was carried out in the temperature range of 973 to 1123 K to produce antimony in an environmentally friendly manner.
Padilla R., Chambi L.C., Ruiz M.C.
doaj   +1 more source

Tostación de sulfuros por reducción carbotérmica

Dyna, 2016
El proceso de reducción carbotérmica es una reducción directa de sulfuros. Permite realizar una tostación en donde se obtienen concentraciones mayores de metales como molibdeno, empleando un agente reductor (en este caso, el carbón C) y un captador de ...
Ivana Marcela Orozco Santander, Vanesa Lucia Bazan, Andrea Alejandra Diaz, Rodolfo Francisco Lara   +3 more
doaj   +1 more source

Recovery Of Valuable Metals In Tin-Based Anodic Slimes By Carbothermic Reaction

Archives of Metallurgy and Materials, 2015
This study investigated the recovery of anodic slimes by carbothermic reaction in the temperature range of 973~1,273K and amount of carbon as a function of time. Tin anodic slime samples were collected from the bottom of the electrolytic cells during the
Han Chulwoong, Kim Young-Min, Son Seong Ho, Choi Hanshin, Kim Tae Bum, Kim Yong Hwan   +5 more
doaj   +1 more source

Carbothermal reduction of red mud for iron extraction and sodium removal

High Temperature Materials and Processes, 2022
In this work, the technology of carbothermic reduction was used to extract iron and remove sodium from red mud. The effect of various parameters like reduction time, temperature, and basicity on melting separation and de-alkalization was studied.
Feng Huaixuan, She Xue-feng, You Xiao-min, Zhang Guang-qing, Wang Jing-song, Xue Qing-guo   +5 more
doaj   +1 more source

Influence of Material and Process Parameters on Reduction-Swelling Characteristics of Sintered Iron Pellets

Metals, 2023
This paper investigates the use of shop-floor ferrous scrap that contains iron ore as a raw material for the purpose of making steel products through an in situ carbothermic reduction.
Kedarnath Rane, Prashant Date, T. S. Srivatsan   +2 more
doaj   +1 more source

Study on the Kinetics of Carbothermic Reduction of Stainless Steel Dust by Walnut Shell Biochar

Metals
Stainless steel dust (SSD) is a by-product generated during the smelting process of stainless steel, which is rich in valuable metals such as Fe, Cr, Ni, and Mn.
Guoyu Cui, Xiang Zhang, Yanghui Xu, Guojun Ma, Dingli Zheng, Ju Xu   +5 more
doaj   +1 more source

Effects of CaO, MgO, Al2O3 and SiO2 on the carbothermic reduction of synthetic FeCr2O4 [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2015
In order to optimize the current reduction process of chromite, a good knowledge of reduction mechanism involved is required. The basic component in chromite ore is FeCr2O4 with gangue component like MgO and Al2O3.
Wang Y., Wang L., Chou K.C.
doaj   +1 more source

Carbothermic reduction kinetics of boron-bearing iron concentrate

工程科学学报, 2016
In order to deeply understand the carbothermic reduction mechanism of boron-bearing iron concentrate,the isothermal reduction of boron-bearing iron concentrate/carbon composite pellets was performed with high purity graphite as a reductant,and was ...
WANG Guang, XUE Qing-guo, SHEN Ying-feng, WANG Jing-song   +3 more
doaj   +1 more source

Synthesis of Al4SiC4 powders via carbothermic reduction: Reaction and grain growth mechanisms

Journal of Advanced Ceramics, 2017
Highly pure Al4SiC4 powders were prepared by carbothermic reduction at 2173 K using Al2O3, SiO2, and graphite as raw materials. The obtained Al4SiC4 powders owned hexagonal plate-like grains with a diameter of about 200–300 μm and a thickness of about 2 ...
Xinming Xing, Junhong Chen, Guoping Bei, Bin Li, Kuo-Chih Chou, Xinmei Hou   +5 more
doaj   +1 more source

The Dimensional Revolution of Phosphorus: From Allotropicity to Battery System Applications

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Phosphorus‐based materials are promising high‐capacity anodes classified by dimension (0D–3D) to systematically explore their properties and composite strategies. When combined with materials such as carbon to form heterostructures, the electrical conductivity and stability are effectively enhanced.
Shuhan Zhang, Zhiyuan Zhang, Ziying Pan, Kaixuan Hu, Yameng Yin, Yapan Wu, Caihong Yang, Lei Zheng, Dongsheng Li   +8 more
wiley   +1 more source