Rdi of sinter
WebOct 28, 2024 · The sinter with low reduction degradation index (RDI) for COREX reduction was prepared by separated granulation sintering process. The results illustrate that the productivity and tumble index are attained to be 1.64 t m −2 h −1 and 59.25%, respectively, in pot tests under the optimal conditions. WebSep 8, 2024 · The most harmful effect of alumina is to worsen the RDI (reduction degradation index) value of sinter. RDI value increases as the alumina content rises. It is seen that within a 10 % to 10.5 % CaO content range, an increase of 0.1 % in the alumina content raises the RDI by 2 points.
Rdi of sinter
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WebMar 15, 2015 · The RDI is a very important parameter that is used as a reference in all sintering work and serves to predict the sinter’s degradation behaviour in the lower part of the blast furnace stack. A strong relationship exists between the RDI and the outdoor … About My Consulting Services. Consulting services are provided on subjects related … Monel Alloys Monel are a group of alloys of nickel (from 52 % to 67 %) and copper, … Introduction of several new technologies in the country such as production of TMT … Sintering Technology for Iron ores and Optimization of Sinter Machine Design; … WebNov 1, 2010 · Under laboratory conditions, a study on the RDI and RI (reduction index) of sinter was proposed, in which the sinter was immersed in solutions with different types …
WebNov 4, 2024 · Sintering is one of the iron ore post-processing steps to prepare iron ore fines for a blast furnace (another common process of iron fines agglomeration is pelletizing, but this will be part of another blog). Feed for a sinter …
WebSep 1, 2024 · (PDF) Fuzzy Logic Based Sinter RDI Optimization Fuzzy Logic Based Sinter RDI Optimization Conference: 2024 4th International Conference on Power Electronics and their Applications (ICPEA)... WebSep 27, 2024 · As far as the authors know, methods to obtain a low-MgO sinter with a good RDI property are rarely reported in the related literature. Based on previous work, fine-grinding MgO-bearing flux might accelerate the reaction mineralization in sinter, which increases the self-strength of sinter and inhibits the low-temperature reduction …
WebThe RDI is a very important parameter that is used as a reference in all sintering work and serves to predict the sinter's degradation behaviour in the lower part of the blast furnace stack. Secondary hematite, also known as skeletal rhombohedral hematite, is the main cause of a poor sinter RDI.
WebJun 23, 2024 · The sintering pot test was used to investigate the effect of TiO2 on the sintering behavior of chromium-bearing vanadium–titanium magnetite (CVTM) sinter. The main characterization methods of X-ray fluorescence (XRF), X-ray diffraction (XRD), scanning electron microscopy-energy disperse spectroscopy (SEM-EDS), and … reaction to metallica the god that failedWebAug 1, 2011 · With two kinds of gas composition simulating different iron-making processes, the reduction degradation indices (RDI) of three kinds of iron ores all present the tendency … how to stop bruxism at nightWebSep 7, 2024 · In the iron-ore-sintering process, the use of biomass charcoal instead of coke breeze can reduce the emission of flue gas pollutants and alleviate the energy crisis of fossil fuels. ... the sinter RDI −0.5 was about 8%, and the RDI +3.15 was about 70%. The reason for this result was when the biomass charcoal in the sintered fuel increased to ... how to stop bubbling water heaterWebReduction disintegration of sinter significantly affects the coke consumption and productivity of blast furnace smelting. As we know, the reduction disintegration index (RDI … reaction to michael jordanWebsinter FeO levels, it can be suggested that from the current data analysis, in the band of sinter FeO between 10.4 to 10.8%, there is an optimized fuel rate and K value in the furnace. IMPACT OF SINTER RDI ON BF FUEL RATE AND FURNACE PERMEABILITY: Fig 3 (a) and (b) shows the influence of sinter RDI on BF fuel rate and total K. how to stop buck teethWebNov 1, 2010 · Under laboratory conditions, a study on the RDI and RI (reduction index) of sinter was proposed, in which the sinter was immersed in solutions with different types and concentrations. In order to study the mechanism of CaCl 2 effect on the RDI and RI of sinter, analysis based on the methods of IR spectra, SEM and chalcography was adopted. reaction to michael mcdonaldWebMar 3, 2024 · The disintegration sinter’s pieces gives grains of various sizes which are screened to three groups. The following indices, according to International Standard ISO 4696-1:2007, are determined: Static resistance to degradation (the ratio of reduced sinter with size larger than 6.3 mm after tumbling test to reduced sinter) how to stop budgies from biting