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Modelling of the Blast Furnace Lower Zone for design of High Rate Fuel Injectant Practices

  • P. Zulli
  • , A. B. Yu
  • , S. S. Bang
  • , M. J. McCarthy
  • , J. Litster
  • , G. X. Wang
  • , S. Chew
  • , D. Pinson
  • , B. D. Wright

Research output: Chapter in Book/Report/Conference proceedingConference PaperOther

Abstract

Maintaining efficient and stable blast furnace operations at high levels of fuel injection requires .a clear understanding. of the process phenomena occurring in the furnace, especially within and below the cohesive zone. The, design of operations such as raw materials selection and specification, control of cohesive zone shape and,position, and injectant type and levels,is dependent on utilising this information. In this paper, the results of mathematical and physical modelling of all four phases in the blast furnace lower zone (solids, gas, liquid and powder) will be discussed in relation to the design of 'operational practices and the control of interactions between these phases at 'high temperatures. In particular, solids flow in the furnace, heat transfer and liquids flow within the cohesive zone, and liquids flow and powder entrapment Ilelow the cohesive- zone will bediscussed.

Original languageEnglish
Title of host publication2nd International Congress on the Science and Technology of Ironmaking and 57th Ironmaking Conference Proceedings
PublisherIron and Steel Society
Pages319-331
Number of pages13
ISBN (Electronic)1886362254, 9781886362253
Publication statusPublished - 1998
Externally publishedYes
Event2nd International Congress on the Science and Technology of Ironmaking and 57th Ironmaking Conference 1998 - Toronto, Canada
Duration: 22 Mar 199825 Mar 1998
https://www.tib.eu/en/search/id/TIBKAT:248418378/2nd-International-Congress-on-the-Science-and-Technology/ (Proceedings)

Conference

Conference2nd International Congress on the Science and Technology of Ironmaking and 57th Ironmaking Conference 1998
Country/TerritoryCanada
CityToronto
Period22/03/9825/03/98
Internet address

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