Results 31 to 40 of about 6,108 (160)
Behaviour of iron during reduction of slag obtained from copper flash smelting
Metalurgija, 2015 In a technological process of copper production in the flash smelting furnace, slags with high metal contents, such as copper, lead and iron, are generated.
G. Siwiec +3 more
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MetalsSmelting with a high scrap ratio in converters holds significant importance for carbon reduction and emission reduction in the iron and steel industry. Under high scrap ratio conditions, the kinetic and thermodynamic conditions of the molten bath change ...
Chengyi Wang +6 more
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Energy Consumption and CO2 Emissions in Ironmaking and Development of a Novel Flash Technology
Metals, 2019 The issues of energy consumption and CO2 emissions of major ironmaking processes, including several new technologies, are assessed. These two issues are interconnected in that the production and use of fuels to generate energy add to the total amount of ...
Hong Yong Sohn
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Effect of Slag Chemistry on the Smelting Reduction Behavior of Chromite Ore
MetalsThis study aims to investigate the effects of slag chemical composition on the smelting reduction behavior and microstructural evolution of chromite at 1525–1550 °C, thereby providing theoretical guidance for optimizing the smelting reduction process ...
Yijian Zhang +6 more
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Chemical and electrochemical pathways to low-carbon iron and steel
npj Materials SustainabilityCurrently, the iron and steel industry is responsible for 7% of global CO2 emissions. In this review, we summarize the operational principles of current emissions-intensive steelmaking technologies and review emerging low- and zero-carbon technologies ...
Kerry Rippy, Robert T. Bell, Noemi Leick
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Tin Smelting using Carbonized Palm Kernel Shell as Reductant [PDF]
E3S Web of ConferencesPT Timah Tbk has a vision to become a leading environmentally friendly mining company. To achieve this, efforts are being made to use biomass, specifically palm kernel shells, as a reductant in the smelting process, aiming to reduce carbon emissions ...
Wiyono, Dinata Fazar, Andyansyah
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The modified red mud reduction smelting
Kompleksnoe Ispolʹzovanie Mineralʹnogo syrʹâ/Complex Use of Mineral Resources/Mineraldik Shikisattardy Keshendi Paidalanu, 2018 The article presents the results of investigations of complex processing of red mud obtained from high-alumina bauxites of alumina production by the smelting reduction method. Red mud is a production waste that contains useful components and can used as a complex raw material for the production of pig iron, rare earth element (REE) concentrates and ...
R.A. Abdulvaliev +4 more
openaire +1 more source
MetalsDuring the reductive smelting of nickel–cobalt hydroxide enrichments, the migration behavior of typical impurities has a direct impact on the quality of crude nickel and the subsequent electrorefining process.
Xiaoping Zou +4 more
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Technology Practice of Steelmaking Inconel 690 Alloy by a 10t AOD
Teshugang, 2019 Inconel 690 alloy is widely used in steam generator heat transfer tubes in nuclear power plants. It usually u¬ses the vacuum induction furnace smelting consumable electrode,smelting cost is high.
张如金 +4 more
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Evaluation of Calcium Aluminate Slags and Pig Irons Produced from the Smelting-Reduction of Diasporic Bauxite. [PDF]
Materials (Basel), 2021 Lazou A, Kolbeinsen L, Safarian J.
europepmc +1 more source