Development of Direct Reduction Process and Smelting Reduction Processes for the Steel Production [PDF]
Iako će proizvodnja čelika u visokim pećima i kisikovim konvertorima i nadalje biti primaran način izradbe čelika u narednom razdoblju, proizvodnja čelika u elektrolučnim pećima nastavit će se uveličavati.
M. Gojić, S. Kožuh
core +2 more sources
The critical role of the industrial sector in reaching long-term emission reduction, energy efficiency and renewable targets [PDF]
This paper evaluates the critical contribution of the industry sector to long-term decarbonisation, efficiency and renewable energy policy targets.
Fais, B, Sabio, N, Strachan, N
core +1 more source
Reduction Behavior of Hematite‐Biowaste Composite Pellets at Melting Temperature
The ferrous industry faces challenges such as greenhouse gas emissions and heavy reliance on fossil fuels. To promote sustainability, this study explores the use of biowaste, specifically spent coffee grounds, for reducing hematite. Composite pellets of hematite and transformed‐spent coffee grounds are directly heat‐treated at 1550 °C, considering the ...
Smitirupa Biswal +3 more
wiley +1 more source
Attractiveness-Competitiveness Matrix as a Technology Strategy Making Tools (Case Study: Ironmaking Technology) [PDF]
Volume of steelmaking in Iran should be increased to 50 million tons per year based on 1404 vision, approximately. This requires building the new iron/steelmaking plant and balancing the steel industry supply chain from iron ore to steel slab, hot and ...
Reza Ansari +4 more
doaj
Study the Effect of Oxygen to Methane Ratio on the Temperature of Partial Oxidation Unit at Direct Reduction Plant by Using CFD [PDF]
Direct Reduction Plant is a plant that can produce high quality of iron product. In this plant, the very important thing is the Partial Oxidation (PO) system that allows increasing the productive rate, the quality of Direct Reduced Iron (DRI), and can ...
Muhammad Kamal, Jamali
core
Manufacturing and Application of Metalized Ore-Coal Pellets in Synthetic Pig Iron Smelting [PDF]
The article presents research data on manufacturing and application of metalized ore-coal pellets in synthetic pig iron smelting. A technology of pellets metallization by means of solid-phase reduction of iron from oxides using hematite-magnetite iron ...
Khodosov, I. E. +2 more
core +1 more source
Iron ore pellets are increasingly important in the production of sponge iron using reduction furnaces. The utilization of pellets present advantages over lump ores, increasing productivity, process stability and throughput. Compared to lump ores, pellets
Horacio A. Petit +3 more
doaj +1 more source
Toward green steel: Modeling and environmental economic analysis of iron direct reduction with different reducing gases [PDF]
The objective of the paper is to simulate the whole steelmaking process cycle based on Direct Reduced Iron and Electric Arc Furnace technologies, by modeling for the first time the reduction furnace based on kinetic approach, to be used as a basis for ...
Antonio Trinca +4 more
core
Конкурентоспособность продукции различных технологий чёрной металлургии с учётом их углеродного следа [PDF]
Парниковые газы, изменяющие климат Земли, в частности диоксид углерода, являются побочными продуктами и выбрасываются в атмосферу в огромных количествах на предприятиях чёрной металлургии.
Криворотов, В. В. +3 more
core
There are many advantages of the smelting of vanadium-titanium magnetite pellets by hydrogen-based shaft furnace pre-reduction and electric arc furnace process, including high reduction efficiency, low carbon dioxide emission and high recovery of ...
Feng Chen +7 more
doaj +1 more source

