Results 41 to 50 of about 60,481 (279)

Research on prediction model of iron ore powder sintering foundation characteristics based on FOA-Catboost algorithm

open access: yesAlexandria Engineering Journal
Sintered ore is the most important incoming iron material for blast furnaces in China. The foundation characteristics of sintering are an important basis for the sintering process of iron ore powder and a key indicator for evaluating the quality of iron ...
Yifan Li   +5 more
doaj   +1 more source

Alternative to deal with high level of fine materials in iron ore sintering process

open access: yesJournal of Materials Research and Technology, 2019
Nowadays, as the demand for iron ore increases together with the depletion of high grade ore deposits, mining companies have been investing to produce iron ore concentrates, such as pellet feeds (95% lower than 0.15 mm) with low level of contaminants. It
Vinícius de Morais Oliveira   +4 more
doaj   +1 more source

Thermodynamic Analysis of Iron Ore Sintering Process Based on Biomass Carbon

open access: yesEnergies, 2020
The sinter process of iron ore with biomass carbon instead of coke breeze as fuel was investigated via thermodynamic analysis in this paper through a comparison of sinter composition indexes, metallurgical properties, and pollutant emissions.
Mi Zhou   +5 more
doaj   +1 more source

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

open access: yesMetals, 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   +2 more
doaj   +1 more source

Modelling a new, low CO2 emissions, hydrogen steelmaking process

open access: yes, 2013
In an effort to develop breakthrough technologies that enable drastic reduction in CO2 emissions from steel industry (ULCOS project), the reduction of iron ore by pure hydrogen in a direct reduction shaft furnace was investigated.
Da Costa, Andrea Ranzani   +2 more
core   +3 more sources

Research on Multi-Decision Sinter Composition Optimization Based on OLS Algorithm

open access: yesMetals, 2023
The adjustment of sintering raw materials has a decisive influence on the composition of blast furnace slag and the properties of sinter. In order to smelt high-quality molten iron in the blast furnace, the composition of the sinter must be properly ...
Shilong Feng   +5 more
doaj   +1 more source

Thermodynamic Modelling of Iron Ore Sintering Reactions [PDF]

open access: yesMinerals, 2019
Silico-ferrite of calcium and aluminum (SFCA) is one of the most commonly-produced phases in fluxed iron-ore sintering, and has long been regarded as an important bonding phase in industrial sinters. It is thus considered to have a significant effect on sinter quality.
Chen, Chunlin, Lu, Liming, Jiao, Kexin
openaire   +1 more source

Research Progress of CO Emission Reduction in Sintering Flue Gas

open access: yesKuangchan zonghe liyong, 2022
Sintering is the process that emits the most pollutants in the iron and steel industry. As people have higher and higher requirements for environmental quality, under the background of strengthening the control of other pollutants in sintering, the issue
Yang Cheng   +5 more
doaj   +1 more source

Best Available Techniques (BAT) Reference Document:for:Iron and Steel Production:Industrial Emissions Directive 2010/75/EU:(Integrated Pollution Prevention and Control) [PDF]

open access: yes, 2012
The BREF entitled ‘Iron and Steel Production’ forms part of a series presenting the results of an exchange of information between EU Member States, the industries concerned, non-governmental organisations promoting environmental protection and the ...
AGUADO MONSONET Miguel   +3 more
core   +1 more source

Design Matters: How Cell Architecture Shapes the Performance, Cost, and Environmental Impact of Battery Technologies

open access: yesAdvanced Energy Materials, EarlyView.
This study introduces a multidimensional framework integrating electrical performance, cost, and life cycle assessment for 140 real and virtual battery cells. Results show that LFP offers low emissions and costs, sodium‐ion excels in resource efficiency, and pouch housings and higher energy densities effectively reduce environmental burdens.
Nicolas Peter Kaiser   +7 more
wiley   +1 more source

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