Zobrazeno 1 - 10
of 271
pro vyhledávání: '"Henrik Saxén"'
Publikováno v:
Metals, Vol 13, Iss 2, p 292 (2023)
A proper burden and porosity distribution of the bed in the upper shaft are important prerequisites for realizing a stable and efficient operation of the ironmaking blast furnace. The discrete element method was used to investigate the effects of the
Externí odkaz:
https://doaj.org/article/f583e67401a148ca8857af6f97b87fd7
Publikováno v:
Materials, Vol 15, Iss 15, p 5461 (2022)
The physical meaning of Basset force is first studied via polynomial approximation and the Fourier series representation method. After compiling the Basset force into the coupling interface with Visual C, a dynamic mathematical model is set up to des
Externí odkaz:
https://doaj.org/article/15cd486992f14e5685c5eafe46a42ca4
Publikováno v:
Materials, Vol 15, Iss 16, p 5496 (2022)
Silicon nitride (Si3N4) and silicon powder (Si) are two kinds of harmful solid waste in industrial production. As an environmental and low-consumption method, the cold-bonding technique is a novel method to utilize the problem of powder resource cycl
Externí odkaz:
https://doaj.org/article/6ae2d834a20344fbae7eb510f4997a60
Publikováno v:
Metals, Vol 12, Iss 8, p 1302 (2022)
An undisturbed and well-controlled hearth state is an essential prerequisite for achieving a long campaign life and low production costs in an ironmaking blast furnace, because hearth wear and hot metal and slag drainage are crucial factors in its op
Externí odkaz:
https://doaj.org/article/b9fa298999fd445599199276c959d32a
Publikováno v:
Metals, Vol 12, Iss 5, p 844 (2022)
An industrial furnace, such as a blast furnace, molten salt furnace and a basic oxygen furnace, is a popular reactor, where the distribution of liquid, flow pattern of the fluid and the velocity of the fluid determine the energy distribution and chem
Externí odkaz:
https://doaj.org/article/8fe774a4d1794b33a34dce76779938ea
Autor:
Qing Zhao, Xinyi Chu, Xiaohui Mei, Qingzhang Meng, Jingyu Li, Chengjun Liu, Henrik Saxén, Ron Zevenhoven
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
The iron and steel industry is an energy-intensive sector, and large amounts of waste/ by-products are generated during the steelmaking process, such as CO2, metallurgical slag, and wastewater. Enhancing the development and deployment of treating was
Externí odkaz:
https://doaj.org/article/6d34c4c741694268aa19978e4d0a192f
Publikováno v:
Journal of Chemistry, Vol 2020 (2020)
This paper aims to improve the metallurgical properties of vanadium-titanium magnetite (VTM) concentrates pellets by applying solid waste containing B2O3. Thus, the effects of adding B2O3 on the drop strength, compressive strength, pores area ratio,
Externí odkaz:
https://doaj.org/article/a1b9abf770fa411986c4aef794e22bf1
Autor:
Qing Zhao, Xiaohui Mei, Lei Gao, Jinwen Zhang, Zhixiang Wang, Lifeng Sun, Ron Zevenhoven, Henrik Saxén
Publikováno v:
Metals, Vol 11, Iss 12, p 1973 (2021)
Fluorine-bearing refining slag (FBS) is used to produce axle steel for electric multiple unit vehicles. To avoid environmental pollution caused by fluorine, a fluorine-free ladle furnace slag (FFS) was designed based on an industrial FBS. The effects
Externí odkaz:
https://doaj.org/article/435ad67ca4714687abe73a09344abb47
Publikováno v:
Materials, Vol 14, Iss 17, p 4851 (2021)
The main trough of a blast furnace (BF) is a main passage for hot metal and molten slag transportation from the taphole to the torpedo and the slag handling. Its appropriate working status and controlled erosion ensure a safe, stable, high-efficiency
Externí odkaz:
https://doaj.org/article/de1502a75e95496fa4b5f12c54a00a1d
Interfacial Area Transport Equation for Bubble Coalescence and Breakup: Developments and Comparisons
Autor:
Huiting Chen, Shiyu Wei, Weitian Ding, Han Wei, Liang Li, Henrik Saxén, Hongming Long, Yaowei Yu
Publikováno v:
Entropy, Vol 23, Iss 9, p 1106 (2021)
Bubble coalescence and breakup play important roles in physical-chemical processes and bubbles are treated in two groups in the interfacial area transport equation (IATE). This paper presents a review of IATE for bubble coalescence and breakup to mod
Externí odkaz:
https://doaj.org/article/8b3d2c46c61b4c2d9c762a94e85da358