Zobrazeno 1 - 10
of 522
pro vyhledávání: '"Aluminum dross"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 4234-4245 (2024)
Secondary aluminum (Al) dross (SAD) is a hazardous waste discharged from Al production, processing and recycling. Over 6.7 million tons of SAD was discharged on the planet in 2023. SAD is consisted of 40–60 wt% of alumina (Al2O3), 10–30 wt% of Al
Externí odkaz:
https://doaj.org/article/5d0096999a3740d3a39111de8bd5e646
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2879-2888 (2024)
Reaction characteristics in pyrometallurgical treatment for aluminum dross were studied qualitatively and quantitatively by thermal analysis. The transformation of aluminum nitride (AlN), volatilization of chlorides and fluorides in two kinds of dros
Externí odkaz:
https://doaj.org/article/00a85d8c71f74bb5ba23a0625d2f3183
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2102-2116 (2023)
The refining of aluminum scraps commonly employs nitrogen-fluxes to eliminate impurities. However, the aluminum nitride (AlN) generated by the reaction between nitrogen and the aluminum melt, along with residual fluxes, contribute to low cleanliness
Externí odkaz:
https://doaj.org/article/c6cc6b29930c47dab641ec4c5d3d7640
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 316-329 (2023)
A facile and cost-effective approach for hierarchically porous ceramics has been proposed firstly, using coal fly ash as the main powder while secondary aluminum dross (SAD) as curing and foaming agents. Benefited from the hydrolysis of AlN and Al in
Externí odkaz:
https://doaj.org/article/f1cba452237c43aaa0666550b5876c34
Publikováno v:
Recycling, Vol 9, Iss 5, p 80 (2024)
This study investigates the potential of utilizing industrial by-products—mill scale (MS) and aluminum dross (AD)—as sources of Fe2O3 and Al2O3, respectively, for hercynite (FeAl2O4) production. Through combustion of MS-AD-graphite systems at 155
Externí odkaz:
https://doaj.org/article/ddf077ce60ee4d6fa008b22890becd0b
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 6000-6010 (2023)
The aluminum dross generated during the aluminum alloy processing and regeneration process contains a large amount of harmful highly reactive aluminum nitride and salts, which can cause environmental pollution. A novel method for preparing calcium al
Externí odkaz:
https://doaj.org/article/58d652f0b0d44a0b9927a998fba0e232
Autor:
Sarah K. Ugla, Mohammed Q. Ismael
Publikováno v:
Journal of Engineering, Vol 30, Iss 01 (2024)
One of the most essential components of asphalt pavements is the filler. It serves two purposes. First, this fine-grained material (diameter less than 0.075 mm) improves the cohesiveness of aggregate with bitumen. Second, produce a dense mixture by f
Externí odkaz:
https://doaj.org/article/ca6b54c325c64fdda1f40799b1d5af19
Publikováno v:
Metals, Vol 14, Iss 5, p 488 (2024)
This study created ceramic preforms with a 3D network structure (TAD3D) by using treated aluminum dross (TAD) and kaolin slurry, with 30 ppi polyurethane foam as a template via the sacrificial template method. TAD3D/5A05Al composites were then produc
Externí odkaz:
https://doaj.org/article/c6495d2fa6134c838d3bbb13271fba3b
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 12, Pp 105360- (2023)
The black aluminum dross (BAD) from aluminum recycling industry is considered to be a hazardous material due to containing a large amount of AlN and fluoride salt. The potential environmental problems caused by BAD restrict the sustainable developmen
Externí odkaz:
https://doaj.org/article/93c09dfbf5a745ee979ef83d4cdb365b