:Iron OreFluxed PelletsAcid pellets exhibited highest reduction degradation due to the presence of more hematite bonds and less silicate bonds. In limestone fluxed pellets, reduction degradation index
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:Iron OreFluxed Pellets · In addition, the principle diagram of limestone and quartz diffusion reaction in the process of fluxed pellet roasting was discussed. Keywords: fluxed iron ore pellet ;
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To better guide the industrial production, the effect of binary basicity (CaO/SiO 2 ) on the reduction swelling behavior and mechanism of limestone fluxed iron ore pellets was investigated. Meanwhile, X-ray diffraction technique was used to analyze the phase transformation in pellets with different basicity during the reduction process, and the
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· It is found that calcined lime fluxed pellet without bentonite and limestone shows very good dry compressive strength (3.5 kg/pellet) and improved green compressive strength (1.5 kg/pellet),
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Diffusion and reaction mechanism of limestone and quartz in fluxed iron ore pellet roasting process. Yu-Feng Guo, Jinlai Zhang, +5 authors. Lingzhi Yang. Published in International
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Information and Library Network (INFLIBNET) Centre, Gandhinagar is an Autonomous Inter-University Centre (IUC) of University Grants Commission, New Delhi (Ministry of Education, Govt. of India). It is a major National Programme initiated by the UGC on 27 th February 1991 as a project under the IUCAA, it became an independent Inter-University
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:Fluxed PelletsPublish Year:2016 · Properties of Limestone: Calcium Carbonate Content: Limestone is primarily composed of calcium carbonate (CaCO3), which gives it its fundamental chemical composition. Color: Limestone can
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· Information and Library Network (INFLIBNET) Centre, Gandhinagar (Gujarat) is an Autonomous Inter-University Centre(IUC) of University Grants Commission(UGC), New Delhi (Ministry of Education, Govt. of India). It is a major National Programme initiated by the UGC in March 1991 as a project under the IUCAA, it became
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· The iron and steel manufacturing sector directly accounts for 7–9% of global CO2 emissions. Raw material preparation, such as iron ore sintering, pelletizing, and cock making, is the major CO2 emitter. As climate change becomes a bigger concern, steel manufacturers need to lower CO2 emissions without hindering efficiency or increasing
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3 · Information and Library Network (INFLIBNET) Centre, Gandhinagar is an Autonomous Inter-University Centre (IUC) of University Grants Commission, New Delhi (Ministry of Education, Govt. of India). It is a major National Programme initiated by the UGC on 27 th February 1991 as a project under the IUCAA, it became an independent Inter
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· Fluxed pellets are considered as an alternative iron-bearing burden to conserve the energy consumption and to reduce the emissions of blast furnace. In this work, the effects of SiO 2, CaO, and binary basicity (w(CaO)/w(SiO 2)) on the staged reduction of pellets were experimentally investigated under different conditions, and the related
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· Optimized use of limestone–dolomite (1:1) improved the physical and metallurgical properties of the fluxed pellets. Abstract Owing to the depletion of high-grade iron ore quality, many steel plants over the world are now using pellets after beneficiation of low grade ores as blast furnace feed.
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· Low-temperature pellets with a size of 8–14 mm were made from a concentrate of any enrichment degree and were fluxed with limestone to a high degree, providing a given basicity of local sinters. High- and low-temperature raw pellets were mixed at the content in the mixture of the sum of the first of 55–88%, and the second—of
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Library Networks in India: Case Study: INFLIBNET 32. Library Consortium: UGC INFONET Digital Library 33. Library Network in India: Case Study –DELNET 34. Library Consortium: INDEST-AICTE 35. Cloud Computing 36. Open Data and Open Licensing 37. 38.
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:Iron OrePublish Year:2014 · Limestone fluxed pellets at 0.8 basicity, pyroxenite fluxed pellets at 1.5% MgO and dolomite fluxed pellets at 0.4 basicity & 1.5% MgO exhibited optimum
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A reservoir of Indian Theses. The Shodhganga@INFLIBNET Centre provides a platform for research students to deposit their Ph.D. theses and make it available to the entire scholarly community in open access. The repository has the ability to capture, index, store, disseminate and preserve ETDs submitted by the researchers.
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· The Information and Library Network (INFLIBNET) Center is an autonomous Inter-University Center (IUC) of the University Grants Commission (UGC). INFLIBNET is connected to information centers in the country through a nationwide high-speed data network using state-of-the-art technology for the modernization of university
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:Iron OreFluxed PelletsPublish Year:2021Iron Whisker Theory · In addition, the principle diagram of limestone and quartz diffusion reaction in the process of fluxed pellet roasting was discussed. The increase to the proportion of
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Limestone (calcium carbonate CaCO3) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of
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· Limestone fluxed iron ore pellets are reduced in CO-rich atmosphere generally accompanied by swelling behavior. If the reduction swelling index (RSI) exceeds the normal range (≥20%), it will
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· Smelting production of a limestone-fluxed titaniferous slag with low MgO content for subsequent beneficiation using the modified Upgraded Slag (UGS) process was investigated, with the aim of
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· Limestone fluxed pellets were prepared at varying basicity (0 to 0.8) and pyroxenite fluxed pellets at varying MgO contents (0 to 3%) to study their effect on the metallurgical properties. Fired pellets were tested for their strength, RDI, reducibility and swelling. Microstructural studies, optical and SEM-EDS were carried out to quantify
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ABOUT INFED. INDIAN Access Management Federation (INFED), the first Federation in India, has adopted Shibboleth, a standard-based open source software, for authenticating authorized users from colleges and
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:Iron OrePublish Year:2021Dolomite in PelletsEffect of FluxCalcined lime can be used as a good flux material in place of limestone which can provide better green pellets properties as well as desired strength at high temperature without using any bentonite. Thus,
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· Limestone fluxed pellets at 0.8 basicity, pyroxenite fluxed pellets at 1.5% MgO and magnesite fluxed pellets at 1.0% MgO exhibited low swelling behavior among all the pellets studied. Introduction Quality of agglomerates plays a vital role in decreasing the fuel rate and increasing the productivity of blast furnace.
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Title: Socio economic conditions of limestone mine labour in Dhone Kurnool district Researcher: Goud,Y. Ravindra Kumar Guide(s): Reddy,L. Venugopal Keywords: Socio Economic Limestone Mine Labour University: Sri
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· Article on Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process, published in Mineral Processing and Extractive Metallurgy 131 on 2021-07-30 by Xolisa Goso+3. Read the article Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag
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· Introduction In general, the main types of pellets for the purposes of making iron are acid, basic and fluxed. In order to produce high-quality pellets, certain additives are important. The most common fluxing materials for iron ore pellet production are limestone (CaCO 3), dolomite (Ca,Mg(CO 3) 2) and olivine (Mg 2 SiO 4), but sometimes
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Title: Preperation and characterization of weather resistant fluxed DRI for Steel Making Researcher: Dishwar,Rajkumar Guide(s): Sinha,O.P. Keywords: Engineering Engineering and Technology Metallurgy and Metallurgical Engineering University: Indian Institute of
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· Sinter with limestone mean particle size of 1.25 to 1.52 mm yielded better sinter strength and lower RDI compared to sinter with smaller or larger limestone mean particle size. Higher sinter strength is due to better and uniform distribution of limestone particles, and better bed permeability enabled easy assimilation and effective distribution
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