Zobrazeno 1 - 10
of 526
pro vyhledávání: '"Electric arc furnace slag"'
Publikováno v:
Ultrasonics Sonochemistry, Vol 110, Iss , Pp 107065- (2024)
The accumulation of electric arc furnace slag (EAFS) in landfills has been causing severe environmental problems. This study examines the dissolution properties of EAFS minerals, including brownmillerite and gehlenite, essential for their possible us
Externí odkaz:
https://doaj.org/article/9c91232dd9d54debab7543dc29864453
Autor:
Ghandy Lamaa, Dany Kassim, Bruna A. Silva, António P. C. Duarte, Jorge de Brito, Rui Vasco Silva
Publikováno v:
Construction Materials, Vol 4, Iss 2, Pp 353-381 (2024)
This research focuses on the utilization of recently investigated aluminosilicate industrial wastes as precursors to produce non-structural precast alkali-activated concrete pavement blocks. For this purpose, conventional blocks (200 mm × 100 mm ×
Externí odkaz:
https://doaj.org/article/be58d171cbf94b0c9d2462583fbdd1aa
Autor:
Geon Noh, Gaurav Sharma, Hyeju Kim, Kunal Krishna Das, Jeong Gook Jang, Jung-Jun Park, Namkon Lee
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100564- (2024)
This study investigates the physicochemical properties of CO2-cured belite-rich cement with electric arc furnace (EAF) reduction slag as a partial replacement at varying weight percentages (0–20%). The results revealed that water-cured specimens (W
Externí odkaz:
https://doaj.org/article/4dc0b89b2d25475c9a23cf1d79e81d10
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 7, Pp 102790- (2024)
Research on the carbonation of three slag types from the steelmaking industry is reported in this paper with a two-fold intention of achieving carbon dioxide sequestration and producing a useful material for the construction sector. The as-received s
Externí odkaz:
https://doaj.org/article/b2e357c513db409faa30057013faa1d2
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03032- (2024)
Structural engineers have to address the climate change challenge by designing sustainable and resilient structures. At this juncture, Electric Arc Furnace Slags (EAFS), a steel-industry waste, are used in replacement of natural aggregates to enhance
Externí odkaz:
https://doaj.org/article/baec0c1f054b436698663e74cc7014ef
Autor:
Chadee Aaron Anil, Narine Kristyn Lakshmi, Maharaj Davatee, Olutoge Festus, Azamathulla Hazi Mohammad
Publikováno v:
Journal of the Mechanical Behavior of Materials, Vol 33, Iss 1, Pp 122783-26 (2024)
The pursuit of sustainability in the construction industry has stimulated interest in seeking environmentally friendly alternatives to natural aggregates in concrete production. This study evaluates the behavior of concrete when electric arc furnace
Externí odkaz:
https://doaj.org/article/4d4cf53a05074ac993722f027c09155a
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 28, Iss 02 (2024)
There are severe ecological imbalances from both carbon emissions and sand mining. Steel slag can be used as an aggregate in concrete to enhance the environment and conserve natural resources because of the impact of depleting resources. The paper's
Externí odkaz:
https://doaj.org/article/2abda87618424b7cbf6ab0885fb04e77
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 2, Pp 102446- (2024)
Experimental tests, and two conventional grading curves, are used to design a dosing scheme, seeking the best way to enhance the general sustainability of certain types of low-to-medium workability concrete mixes. The aim is to achieve highly compact
Externí odkaz:
https://doaj.org/article/dc9b528271004c13a16c9e7729f71b2d
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4485 (2024)
Replacement of cement with electric arc furnace (EAF) slag at higher volumes causes volumetric expansion; therefore, such blends are not recommended in concrete production. In this study, the effect of this slag on the performance and microstructure
Externí odkaz:
https://doaj.org/article/50ce5f7b8d674146a7f601d8fd6acffe
Publikováno v:
Chemical Engineering Journal Advances, Vol 16, Iss , Pp 100576- (2023)
The catalytic ozonation of bisphenol A (BPA) was performed using an industrial solid waste as catalyst: electric arc furnace slag (EAFS). The characterization of the catalyst (SEM/EDS, XRD, surface area, pHPZC and Mössbauer spectroscopy) showed low
Externí odkaz:
https://doaj.org/article/324e3f9c7b6b450c9702a7ad2c6f6035