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Effects of alumina in iron ore - ResearchGateFeb 28, 2013 . High Aluminous ores create a viscous slag in the blast furnace and partly . The alumina to silica ratio in iron ore should be less than 1.5 and.effect of high alumina in iron ore,Effect of high alumina iron ore of gibbsite type on sintering .fluidity properties of the new kind of high alumina iron ore were investigated, comparing with other . The effect of addition of the iron ore on sintering process.

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Influence of Alumina on Iron Ore Sinter Properties and Productivity .

Nov 20, 2008 . selective granulation process is a new sintering process for high alumina iron ore fines, and can eliminate the adverse effects of 'hard to.

Effects of Alumina on Sintering Performance of Hematite Iron Ores

Effects of Alumina on Sintering Performance of Hematite Iron Ores. L. Lu, . Keywords: high alumina iron ores, kaolinite, gibbsite, melt formation, sinter structure,.

Effect of Raw Material Composition on the Sintering Properties

The sinters made from the dense low alumina iron ores presented the higher tumbler strength and the lower coke rate, but the RDI was not simply related to the.

Influence of sinter basicity (CaO/SiO2) on low and high alumina iron .

However, lowering of CaO in sinter adversely affects the sinter quality especially in sintering of high alumina ores. At present, the alumina content in iron ore.

Mineralogy of Iron Ores of Different Alumina Levels - Scientific .

May 7, 2015 . The main impurities in iron ore are SiO2, Al2O3, S, P, TiO2, and Na2O . and hence the iron ore should have better metallurgical properties like high reducibility >70%, low . The effect of texture is equally important as it affects.

effect of alumina on sintering performance of iron ores__

Mar 16, 2010 . It is therefore imperative to understand the role of alumina and its effects on sinter quality and the sintering process. High alumina iron ores can.

High Alumina Slag and Blast Furnace Operation | ispatguru

May 27, 2013 . In those cases where iron ore alumina is less than 1 % the alumina content in the slag . High alumina in BF slag has many adverse effects.

Roles of Alumina and Magnesia on the Formation of SFCA in Iron .

The roles of A12O3 and MgO on the evolution of phases in iron ore sinters have .. the effect of alumina when sintering is carried out at temperatures higher than.

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