Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Baijun Yan"'
Publikováno v:
Metals, Vol 13, Iss 9, p 1629 (2023)
Hydrothermal leaching vanadium using oxalic acid is a novel method reported recently to overcome the serious environmental problems caused by traditional extracting processes. In view of its promising application potential, the hydrothermal leaching
Externí odkaz:
https://doaj.org/article/d97124ff9cd24dd8a48b5845ce81e292
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
Externí odkaz:
https://doaj.org/article/78f0bf93b5e543489aefe38f09133d81
Publikováno v:
Metals, Vol 13, Iss 8, p 1500 (2023)
For the purpose of determining the interaction parameters between Mn and Al, and the influence of Mn on Al2O3 inclusions formation in the Fe-Mn-Al-O melts with high Mn and Al contents, three groups of Fe-Mn-Al-O melts with the initial Al content of 3
Externí odkaz:
https://doaj.org/article/a96e947e11cf4bb8a2d48e61c30b2b77
Publikováno v:
Metals, Vol 13, Iss 8, p 1498 (2023)
In the present study, an approach of determining the standard Gibbs energy of formation of Fe3–xVxO4 was proposed firstly, then the standard Gibbs energies of formation of a variety of Fe3–xVxO4 were determined experimentally, and finally, a calc
Externí odkaz:
https://doaj.org/article/a0a3169bde2446daaea3d600401f83ae
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 6632-6641 (2020)
A series of compression tests were conducted at various temperatures and strain rates to experimentally investigate the hot-deformation characteristics and dynamic softening of an as-cast FeCrAl alloy. There is no evident decline in stress after the
Externí odkaz:
https://doaj.org/article/a14c1496c7734e5d97af0d73fa4b18a0
Publikováno v:
Metals, Vol 13, Iss 1, p 20 (2022)
In the present study, a process of separating high-quality TiO2 from an oxalic-acid leachate of vanadium slag was proposed. It consists of two steps; oxalic acid was firstly recovered from the leachate by the cooling-crystallization method, and subse
Externí odkaz:
https://doaj.org/article/566f89bef03642a79056206edbbaf3cd
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 58, Iss 4, Pp 142-150 (2019)
Mullite has many excellent properties which can produce refractories with high quality. The fast transformation of andalusite into mullite and silica is around 1653 K. In this work, quenching method was employed to study the effect of Y2O3 additive o
Externí odkaz:
https://doaj.org/article/f84110840ffc47fcb2e268b54264d610
Publikováno v:
Materials, Vol 15, Iss 4, p 1538 (2022)
The separation of titanium, vanadium and chromium in vanadium slag (VS) is a difficult problem restricting the comprehensive utilization of VS. This paper presents the first study on the separation of titanium, vanadium and chromium from oxalic acid
Externí odkaz:
https://doaj.org/article/087420b33f6941d39324029c6d9ce488
Publikováno v:
Metals, Vol 12, Iss 3, p 391 (2022)
To understand the reaction mechanism between high Mn-high Al steel and slag, the reaction experiment of Fe-Mn-Al melts with CaO-SiO2-type flux was carried out in MgO crucible at 1873 K. The evolution of the morphology of interface was inspected first
Externí odkaz:
https://doaj.org/article/d1a07c094d814a37abafd0fca9dacc73
Publikováno v:
Metals, Vol 9, Iss 10, p 1091 (2019)
The effect of cooling rate on the evolution of AlN inclusions precipitated during solidification in FeCrAl stainless steel was investigated using an experimental study and thermodynamic and kinetic calculations. The number and size of AlN inclusions
Externí odkaz:
https://doaj.org/article/f1b1109cd95d4058b2a7d2247f080730