Zobrazeno 1 - 10
of 394
pro vyhledávání: '"secondary aluminum"'
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:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 101015- (2024)
This study investigates using secondary aluminum ash, a solid waste, to fully replace bauxite as the main raw material, with kaolin as a binder to prepare ceramsite proppants. XRD analysis confirms that secondary aluminum ash can produce ceramsite pr
Externí odkaz:
https://doaj.org/article/e64d3833d6054dd09d9ca27f60316536
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 1, Pp 147-159 (2024)
Six alloys of the Al-Ca-Zn-Mg system with additives of copper, manganese, iron and silicon were studied in order to simulate the composition of an alloy prepared on the basis of secondary aluminum. The alloys were made in the form of ingots with dime
Externí odkaz:
https://doaj.org/article/67e7f4eff3a349c39da3b084423bdcb4
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
Autor:
Junjie Zhang, Marta Filipa Simões, Jixin Deng, Zhisheng Shi, Yang He, Quan Wen, Hanlin Shen, André Antunes, Shengen Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 5638-5650 (2023)
Secondary aluminum ash (SAA) is a hazardous solid waste generated in the process of recycling aluminum. The preparation of glass ceramic foams from high content of SAA, used as nucleating and foaming agent, was proposed to achieve green and comprehen
Externí odkaz:
https://doaj.org/article/a49f37afff3b42dc9ef7a8971b73a18c
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 3, Pp 22-29 (2023)
Aluminum alloys are widely used in the industry thanks to its many advantages such as light weight and high strength. The use of this material in the market is increasing day by day with the developing technology. Due to the high energy inputs in the
Externí odkaz:
https://doaj.org/article/a208e5815af145ba83087f7ab5c74797
Autor:
Yuanchuan Ren, Fenghui Wu, Guangfei Qu, Nanqi Ren, Ping Ning, Xiuping Chen, Minjie He, Yuyi Yang, Zuoliang Wang, Yan Hu
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3023-3034 (2023)
AlFuMoF was obtained by purifying the secondary aluminum ash and using hydrothermal method and modification treatment. Next, using the β-Cyclodextrin impregnation treatment AlFuMoF, a modified MOF (β-CD@AlFuMoF) was obtained. Both MOFs were subsequ
Externí odkaz:
https://doaj.org/article/afb0c618704b4519bea39f14a4019211
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 1196-1211 (2022)
A considerable amount of secondary aluminum dross is generated in the aluminum refining process. Secondary aluminum dross (SAD) is hazardous waste because of its constituent pollutants, such as AlN, fluoride, chloride, and heavy metal pollutants. SAD
Externí odkaz:
https://doaj.org/article/bc3de2264c604d34b7e37a9b4ad99f51
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