Zobrazeno 1 - 10
of 170
pro vyhledávání: '"Qingguo Xue"'
Autor:
Yaqiang Yuan, Tao Rong, Yuanhao Yu, Huafang Yu, Hao Guo, Yan Gao, Jingsong Wang, Qingguo Xue, Haibin Zuo
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4772-4782 (2024)
As a source substitution technology that reduces pollutants emission and optimizes sinter properties, H2-rich gas injection-assisted iron ore sintering holds significant practical value. This study analyzed the adaptability of this technology to diff
Externí odkaz:
https://doaj.org/article/53617f10cc554b9293ccdcf7f5ad88ae
Publikováno v:
Fuel Processing Technology, Vol 257, Iss , Pp 108087- (2024)
Numerous innovative low-carbon ironmaking technologies rely on the use of a high-temperature, highly reducing gas, with examples including the gas-based direct reduction approach, hydrogen-enriched blast furnace fuel injection, and hydrogen-rich carb
Externí odkaz:
https://doaj.org/article/28ca5ef4e3a5476c80182ae9b6aa0609
Publikováno v:
ACS Omega, Vol 6, Iss 24, Pp 15651-15662 (2021)
Externí odkaz:
https://doaj.org/article/bc100fc15f46428099cee30baa7b8219
Publikováno v:
Metals, Vol 13, Iss 3, p 455 (2023)
As a modification of the conventional blast furnace (BF), the top gas recycling-oxygen blast furnace (TGR-OBF) has been continuously studied in the context of the technological transformation of low-carbon metallurgy. As it has a set of new gas inlet
Externí odkaz:
https://doaj.org/article/4a92e218f46446cb975c3c76cc11660f
Kinetic Analysis of Isothermal and Non-Isothermal Reduction of Iron Ore Fines in Hydrogen Atmosphere
Publikováno v:
Metals, Vol 12, Iss 10, p 1754 (2022)
Direct reduction of iron ore with H2 has become an alternative technology for iron production that reduces pollutant emissions. The reduction kinetics of iron ore fines in an H2 atmosphere under isothermal and non-isothermal conditions were studied b
Externí odkaz:
https://doaj.org/article/b73dca6fef114163a2cb2aeb8e3512c4
Publikováno v:
Metals, Vol 10, Iss 12, p 1666 (2020)
One approach to reduce CO2 emission in the steelmaking industry is to recycle scrap to the blast furnace/basic oxygen furnace (BF/BOF) production system. This paper performed a numerical investigation on the BF operation with scrap charging. The inve
Externí odkaz:
https://doaj.org/article/52904d80016c48a89dc5d662cc1e88ba
Publikováno v:
High Temperature Materials and Processes, Vol 35, Iss 5, Pp 507-514 (2016)
The reduction tests of pellet were carried out from room temperature to 1,373 K in the condition of traditional blast furnace (TBF) and oxygen blast furnace (OBF) by thermogravimeter measurement. The apparent activation energy E, pre-exponential fact
Externí odkaz:
https://doaj.org/article/7165544f5b9d4ef48b83bfbffe2e8b03
Publikováno v:
Metals, Vol 9, Iss 6, p 681 (2019)
Pure chemical reagents Fe2O3, Al2O3, and Ca(OH)2 were used to investigate the formation of calcium ferrite in the solid state. The phase composition of the prepared samples was determined using X-ray powder diffraction and by SEM. The TG-DSC analysis
Externí odkaz:
https://doaj.org/article/2e62c390a9f4419e852a9e590d91f4a9
Publikováno v:
Metals, Vol 8, Iss 12, p 1003 (2018)
According to the mineral composition characteristics of high-phosphorus iron ore, the reaction mechanism of fluorapatite was investigated using pure substance and gangue under vacuum carbon thermal reduction (VCTR) conditions. The effects of reductio
Externí odkaz:
https://doaj.org/article/a9d254b4eb6e4772817cb2b899713e1d
Publikováno v:
Metals, Vol 8, Iss 12, p 1050 (2018)
The volume shrinkage evolution of a magnetite iron ore/carbon composite pellet during solid-state isothermal reduction was investigated. For the shrinkage, the apparent activation energy and mechanism were obtained based on the experimental results.
Externí odkaz:
https://doaj.org/article/8aaef05bf5314716946780a6a437af45