scholarly journals Influence of transition modes of blast-furnace smelting to change the temperature of the cooling-system plates

Author(s):  
V.V. Horupakha ◽  
Yu.S. Semenov ◽  
E.I. Schumelchyk ◽  
S.V. Vashchenko ◽  
E.D. Vyshinskaya

Purpose. Estimation of the influence of non-stationary blast-furnace smelting on the thermal state of the cooling system. Methodology. Analysis of changes in the meanings of thermocouples installed in the body of the cooling system plates, under different operating conditions of the blast furnace. Results. The study of the influence of transitional modes of blast-furnace smelting on the temperature change of the cooling-system plates at the joint use of natural gas and coal-pulverized fuel, under conditions of a low-intensity blast furnace operation and using pulverized coal with a consumption of more than 110 kg/ton of pig iron. Findings. The peculiarities of the influence of transitional modes of blast-furnace smelting on the thermal state of the cooling system are established: incl. with various fuel additives for blasting and with the operation of the furnace with reduced intensity. Practical value. The results presented in the article can be used in the design of the cooling system, as well as in the selection of rational operating modes of the blast furnace. Keywords. blast furnace, PCI technology, natural gas, cooling-system plates, thermocouple.

2012 ◽  
Vol 512-515 ◽  
pp. 1231-1234 ◽  
Author(s):  
Shuang Ping Yang ◽  
Yan Bin Chi ◽  
Miao Wang ◽  
Jie Dong ◽  
Cong Rong Zhang ◽  
...  

By study the development situation of blast furnace smelting in china and the blast furnace operation system and technology, combined with production conditions of JISC BF, based on a large number of the production data, the comparison analysis test on JISC BF operation system and technology was did. Through continuously optimization and practice, the relatively suitable operation system and technology of JISC BF at present was explored, which could reduce the coke ratio into furnace while increasing the coal injection ratio and making great economic effect.


2010 ◽  
Vol 40 (3) ◽  
pp. 252-255
Author(s):  
G. M. Druzhinin ◽  
L. A. Zainullin ◽  
A. V. Kushnarev ◽  
Yu. N. Ovchinnikov ◽  
S. V. Filatov ◽  
...  

Metallurgist ◽  
1997 ◽  
Vol 41 (12) ◽  
pp. 392-392
Author(s):  
I. G. Tovarovskii ◽  
V. V. Severnyuk ◽  
V. P. Lyalyuk ◽  
A. Ya. Zausmanovskii

2021 ◽  
Vol 51 (4) ◽  
pp. 261-266
Author(s):  
Yu. S. Semenov ◽  
A. L. Podkorytov ◽  
E. I. Shumelchik ◽  
V. V. Horupakha ◽  
I. Yu. Semion ◽  
...  

Metallurgist ◽  
2006 ◽  
Vol 50 (5-6) ◽  
pp. 235-240 ◽  
Author(s):  
A. N. Ryzhenkov ◽  
S. L. Yaroshevskii ◽  
V. P. Zamuruev ◽  
V. E. Popov ◽  
Z. K. Afanas’eva

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