Results 1 to 10 of about 726,846 (313)

Increasing the Pozzolanic Reactivity of Recovered CDW Cement Stone by Mechanical Activation

open access: yesMaterials Proceedings, 2023
The study focuses on enhancing the reactivity of the fine size fraction of construction and demolition waste (CDW) by mechanical activation in a stirred media mill. Systematic measurements were carried out to monitor the change in cement stone reactivity.
Roland Szabó   +3 more
doaj   +1 more source

The impact of the curing process on the efflorescence and mechanical properties of basalt fibre reinforced fly ash-based geopolymer composites [PDF]

open access: yesMATEC Web of Conferences, 2020
Efflorescence is one of the limitations of the widespread use of geopolymers. This problem is caused by excess unreacted sodium oxide remaining inside materials.
Korniejenko Kinga   +6 more
doaj   +1 more source

INFLUENCE OF RAW MATERIAL PROPERTIES ON WASTE-BASED GLASS FOAM

open access: yesRudarsko-geološko-naftni Zbornik, 2023
Glass foam tablets were prepared by using mixed glass bottles (green, brown, and white), eggshell waste as a foaming agent, Na-bentonite as binder material, and red mud as an additive, respectively.
Ildikó Fóris, Gábor Mucsi
doaj   +1 more source

On the recycling and use of microsilica in the oil industry [PDF]

open access: yesE3S Web of Conferences, 2021
Cementing of casing strings is one of the most important processes of well construction for the exploration and exploitation of oil, gas and gas condensate fields. Despite more than half a century of research and development of grouting mortars, they are
Glazev M., Bazhin V.
doaj   +1 more source

The Study of Metal Corrosion Resistance near Weld Joints When Erecting Building and Structures Composed of Precast Structures

open access: yesApplied Sciences, 2022
Corrosion processes of the most common steel grades in various environments are the subject of numerous studies. At the same time, the corrosion of welded joints hidden in concrete thickness has not yet been studied.
Pyotr V. Zgonnik   +2 more
doaj   +1 more source

Raw Materials of Industrialism

open access: greenThe Journal of Land & Public Utility Economics, 1930
Anthony James West   +2 more
openalex   +3 more sources

Synergetic use of lignite fly ash and metallurgical converter slag in geopolymer concrete

open access: yesMining Science, 2014
The application and utilization of the industrial wastes and by-products in the construction industry is a key issue from an environmental and economic point of view.
Gábor Mucsi   +5 more
doaj   +1 more source

Advanced processing of high Ca fly ash for enhanced reactivity and improved high value-added application possibilities

open access: yesCase Studies in Construction Materials, 2023
The main purpose of the research was to examine the processing possibilities of a low-grade high Ca fly ash (FA) to increase its future utilisation potential. Size separation via sieving and mechanical activation with the use of a planetary ball mill was
Mária Ambrus, Gábor Mucsi
doaj   +1 more source

VOLUME BASED CLOSED-CYCLE HARDGROVE GRINDABILITY METHOD

open access: yesRudarsko-geološko-naftni Zbornik, 2019
This paper deals with the development of a volume based closed-cycle grindability test method based on the recently introduced Universal Hardgrove mill and procedure.
Gábor Mucsi   +4 more
doaj   +1 more source

Effect of material bed compression on white fused corundum product particle shape and bulk density

open access: yesOpen Ceramics, 2023
Comminution of corundum is a challenging task, as it has outstanding mechanical strength and is highly abrasive and is consequently applied as a blasting and polishing agent in the abrasive industry. Thus, the selection of the best comminution methods to
László Tamás, Ádám Rácz
doaj   +1 more source

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