Zobrazeno 1 - 10
of 255
pro vyhledávání: '"Jun-ichiro Yagi"'
Publikováno v:
Journal of Materials Research and Technology, Vol 6, Iss 3, Pp 258-270 (2017)
We present a numerical simulation procedure for analyzing hydrogen, oxygen and carbon dioxide gases injections mixed with pulverized coals within the tuyeres of blast furnaces. Effective use of H2 rich gas is highly attractive into the steelmaking bl
Externí odkaz:
https://doaj.org/article/1c93500ad3fb436fb825eda08bb823f0
Publikováno v:
Materials Research, Vol 15, Iss 6, Pp 848-858 (2012)
In the integrated steel industries the sintering process plays an important role furnishing raw material to the blast furnace. In this work, a computational simulation of the sinter process is developed that is able to predict the most important phen
Externí odkaz:
https://doaj.org/article/e4c3efa49dc84d3abda0991ed8c392c0
Autor:
Jun-ichiro Yagi, Cyro Takano, José Adilson de Castro, Elizabeth Mendes de Oliveira, Marcos Flavio de Campos
Publikováno v:
Journal of Cleaner Production. 198:654-661
The steel industry has faced challenges with regard to the raw materials and fuels and hence economic and environmental restrictions. This paper is focused on searching alternatives based on biomass and gaseous fuels suitable for replacing the coke b
Publikováno v:
Journal of Materials Research and Technology, Vol 6, Iss 3, Pp 258-270 (2017)
We present a numerical simulation procedure for analyzing hydrogen, oxygen and carbon dioxide gases injections mixed with pulverized coals within the tuyeres of blast furnaces. Effective use of H 2 rich gas is highly attractive into the steelmaking b
Publikováno v:
Journal of Cleaner Production. 278:123191
Considering the serious coal restriction in some areas of China and enhancing the utilization of H2 in blast furnace, the mathematical simulation and life cycle assessment of blast furnace (BF) operation with H2 injection under a constant pulverized
Autor:
Jun Suzuki, Muneyuki Kamata, Kenji Kumagai, Hideki Kawai, Shinroku Matsuzaki, Jun-ichiro Yagi, Hiroshi Nogami
Publikováno v:
ISIJ International. 55:1327-1335
Publikováno v:
Tetsu-to-Hagane. 100:256-261
Autor:
Izabel de Oliveira da Mota, Yasushi Sasaki, Jun-ichiro Yagi, Giselle de Mattos Araújo, José Adilson de Castro
Publikováno v:
Journal of Materials Research and Technology. 2(4):308-314
a b s t r a c t The simultaneous injection of pulverized coal and charcoal in the blast furnace has recently received remarkable attention due to its potential to decrease the coke consumption and increase productivity. This paper is focused on model
Autor:
José Adilson de Castro, Elisa Pinto da Rocha, Jun-ichiro Yagi, Vagner Silva Guilherme, Yasushi Sazaki
Publikováno v:
Journal of Materials Research and Technology. 2(3):255-262
Recently, the synthetic natural gas (SNG) has been available for large consumers in the Brazilian domestic market. The SNG is a suitable fuel with potential use to several processes and facilities of the steel industry. This paper investigates the in
Publikováno v:
steel research international. 84:333-343
Blast furnace operation with natural gas (NG) injection is one of the effective measures to save energy, reduce CO2 emission, and decrease environmental load for iron and steel industry. Numerical simulations on blast furnace operation with NG inject