effect of pellet porosity on carbothermal reduction of malaysian iron ore

Effect of Volatile Matter Content of Coal on Carbothermic Reduction ...

Reduction of Ore / Coal Composite Pellets Packed in a Tall Bed ... Keywords: Carbothermic reduction, Composite pellet, Direct Reduced Iron (DRI), Tall pellet bed. 1. ..... surface of the DRI, showing the porous structure of the. DRI. Figure 6(b)...

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studies on the physical properties and reduction-swelling ... - ethesis

reduction and swelling characteristics of hematite iron ore pellets made from iron ore fines .... 4.3 Effects of binder content on the crushing strength and porosity of the pellets…………..34 .... nature in Malaysia and Indonesia. ..... by a carbothermic reaction that is reduction with carbon, in a blast furnace at temperature.

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factors influencing material loss during iron ore pellet handling

2 Factors affecting dust generation from iron ore concentrate pellets .... 3 Effects of firing route and abrasion resistance on fines and dust generation .........29 ...... temperature is understood to consolidate the pellet structure and reduce porosity.

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reduction and swelling behaviour of fired iron ore pellets - CiteSeerX

case of porosity, i.e. porosity of fired pellets increased with rise in binder .... Hematite Iron Ore Pellets fired at 13000C and reduced in coal ..... To study the effect of reduction temperature and time on the reduction behavior of fired iron ore...

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Study of Reduction Behaviour Of Iron Ore Lumps A - CiteSeerX

For all the fired iron ore pellets, the degree of reduction in coal was more intense in the first 30 ... 3.3 Effect of heating mode on degree of reduction. 29 ... DRI or Sponge Iron is a porous solid-state product of direct reduction process, which.

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