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Ecological indices of manufacture of Portland cement clinker and production of the dolomite clinker [PDF]

open access: yesMATEC Web of Conferences, 2017
It is shown that the production of dolomite clinker in comparison with that of Portland cement is environmentally appropriate. When calcining dolomite for cementitious binder, the pollution of the atmosphere by carbon dioxide is reduced due to its ...
Vinnichenko Varvara, Ryazanov Alexander
doaj   +2 more sources

Clays for Low‐Carbon Cements: Overview, Progress, and Challenges [PDF]

open access: yesGlobal Challenges
The replacement of Portland clinker with supplementary cementitious materials is a key approach to reducing the embodied carbon content of concretes. In this context, a widely studied family is the “limestone calcined clay cements, LC3.” Within this eco ...
Imane Koufany   +4 more
doaj   +2 more sources

Improving properties of portland cement using new types of composite additives [PDF]

open access: yesE3S Web of Conferences, 2023
The possibility of improving the physical and mechanical properties of Portland cement with maximum clinker savings by optimizing the composition of hybrid additives is shown.
Iskandarova M.I.   +5 more
doaj   +1 more source

Ecological and technological effects of using concretes with low Portland clinker [PDF]

open access: yesMATEC Web of Conferences, 2020
Concrete with a low Portland clinker content involves the use of mineral additives as a cement component or as a additive in a concrete mix. The main factors influencing the increasing use of mineral additives in concrete technology are the advantageous ...
Ostrowski Mikołaj   +2 more
doaj   +1 more source

Composition of raw mixes for portland cement clinkers using andesic basalt rock [PDF]

open access: yesE3S Web of Conferences, 2023
This article studies, calculation of compositions of raw mixes and development of clinker production technology on the basis of using local raw materials of Karakalpakstan, is an effective solution to the problem of covering the needs of the construction
Orazimbetova Gulistan   +2 more
doaj   +1 more source

Difficulties of technogenic formations roasting products processing into the portland cement clinker in the presence of a significant amount of SO3 [PDF]

open access: yesE3S Web of Conferences, 2019
Synthesis of the portland cement clinker in the presence of a significant amount of SO3 is difficultdue to the tricalcium silicate formation suppression.
Sheshukov Oleg, Denis Egiazaryan
doaj   +1 more source

The Effect of Red Mud on Sintering Processes and Minerals of Portland Cement for Roads

open access: yesCrystals, 2021
As a solid waste generated in the alumina industry, red mud poses a significant environmental hazard and a storage problem. In this study, red mud was added to road cement clinker in order to utilize it.
Xiao Wang   +4 more
doaj   +1 more source

Research needs for cementitious building materials with focus on Europe

open access: yesRILEM Technical Letters, 2023
The needs for research on cementitious materials are reviewed with a focus on Europe. These are considered under 8 topics: clinker production, alternatives to Portland cement, composite cements based on Portland clinker, concrete, admixtures, durability,
Karen Scrivener   +3 more
doaj   +1 more source

The Use of Callovo-Oxfordian Argillite as a Raw Material for Portland Cement Clinker Production

open access: yesBuildings, 2022
Excavated soils and rocks are materials obtained in construction works that could represent an ecological issue if a durable and efficient reuse process is not set.
Joelle Kleib   +5 more
doaj   +1 more source

Preparation and characterization of Portland cement clinker from sulfuric acid leaching residue of coal fly ash

open access: yesMaterials Research Express, 2022
This work reported a process for the preparation of Portland cement clinker from sulfuric acid leaching residue of coal fly ash. Aluminum and iron in fly ash were effectively leached by sulfuric acid leaching, and the silica was all concentrated in the ...
Aichun Zhao   +5 more
doaj   +1 more source

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