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The Principle of Full and Complex Compensation at Replacement of Coke With Pulverized Coal; Resources of Technology

Електронний архів E-archive DonNTU – (Electronic archive Donetsk National Technical University)

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Поле Співвідношення
 
Title The Principle of Full and Complex Compensation at Replacement of Coke With Pulverized Coal; Resources of Technology
 
Creator Yaroshevskyy, Stanislav
Kochura, Volodymyr
 
Subject blast furnace
fuel
pulverized coal
technology
compensation
 
Description The theory of full and complex compensation of changes of the technological parameters of blast furnace
operation was developed. It supplies opportunity to save or to improve using conditions and efficiency injection of high rate
of additional fuel. On an example of operation of blast furnaces with pulverized coal injection up to 250 kg/tHM the
quantitative indexes of the given theory are calculated. The most effective compensating measures are justified. The
mathematical model of blast furnace operation, permitting to choose optimal technological conditions at a sequential
increasing pulverized coal rate up to 250 kg/tHM and decrease in coke rate by 50%-70% at saving or improving other
Ironmaking characteristics, was proposed. The technological calculations for metallurgical works of Ukraine were carried
out.
 
Date 2012-02-29T08:56:31Z
2012-02-29T08:56:31Z
2009
 
Type Article
 
Identifier http://ea.donntu.edu.ua/handle/123456789/5926
 
Language en
 
Publisher The 5th International Congress on the Science and Technology of Ironmaking (ICSTI`99) November 19-23,2009 Shanghai, China – Shanghai, 2009. – P.70-78.