Results 21 to 30 of about 6,026,109 (299)

Environmental evaluation of treated tailing as Supplementary Cementitious Material [PDF]

open access: yes, 2020
Copper treated tailings (TT) have been studied as a supplementary cementitious material from a mechanical performance point of view. Nevertheless, treatments on tailings introduces impacts that need to be considered when evaluating the environmental ...
Vargas F., Rigamonti L.
core   +1 more source

Turning sandstone clay into supplementary cementitious material: activation and pozzolanic reactivity evaluation

open access: yes, 2021
The present paper explores the methods of transforming low grade kaolinitic clay, sandstone clay, into supplementary cementitious material (SCM). The sandstone clay is the waste product in the sand manufacturing from sandstone mineral.
Zhang, Zuhua   +9 more
core   +1 more source

Potential of ladle furnace slag as supplementary cementitious material in concrete

open access: yesCase Studies in Construction Materials, 2023
This research investigated the suitability of a locally available ladle furnace slag (LFS) as a supplementary cementitious material (SCM) to partially replace cement in concrete.
Iffat Sultana, G. M. Sadiqul Islam
doaj   +1 more source

Reducing concrete porosity using supplementary cementitious material (white slag) [PDF]

open access: yesE3S Web of Conferences
This research aims at assessing the utility of the white slag as a secondary cementitious material in decreasing the porosity of concrete and enhancing the overall performance.
Ranjeni J Rathanaa   +3 more
doaj   +1 more source

Reutilization of Ceramic Waste as Supplementary Cementitious Material

open access: yes, 2023
The production of Portland cement (PC) has the highest environmental impact among the different components of concrete. Also, although ceramic prod-ucts are consumed worldwide and constitute a significant fraction of construction and demolition waste, significant amounts of ceramic waste (BCW) are simply landfilled or used as road sub-bases. This study
Reig Cerdá, Lucía   +6 more
openaire   +3 more sources

Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]

open access: yes, 2012
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Rudy, Adam, Olek, Jan
core   +1 more source

Re-use of Natural Clayey Waste as Supplementary Cementitious Material

open access: yesChemical Engineering Transactions, 2019
In 2015 total world cement manufacture was estimated at 4.6 billion tons and the CO2 emissions from cement plants were equal to approximately 3.7 billion metric tons, representing about 7% of the global anthropogenic emissions.
Claudio Ferone   +3 more
doaj   +1 more source

Vegetable ashes as Supplementary Cementitious Materials [PDF]

open access: yesCement and Concrete Research, 2018
[EN] Approximately 140 billion metric tons of biomass are produced every year in the world from agriculture. The ashes resulting from firing agricultural wastes such as rice husk, sugar cane and others can be used as Supplementary Cementitious Materials (SCM). They can be mixed with lime alone or in ternary mixtures with Portland cement and lime.
Martirena, F.   +1 more
openaire   +2 more sources

State-of-the-art-review on rice husk ash: A supplementary cementitious material in concrete

open access: yesJournal of King Saud University: Engineering Sciences, 2021
Rice husk ash (RHA) is a good supplementary cementitious material for concrete production, as it requires low energy and emits negligible greenhouse gas during processing and service life as well as it shows high pozzolanic reactivity.
Ayesha Siddika   +3 more
doaj   +1 more source

Production-Process Simulation and Life-Cycle Assessment of Metakaolin as Supplementary Cementitious Material

open access: yesEng, 2023
An environmental assessment of metakaolin as a supplementary cementitious material (SCM) through an integrated production-process-simulation and Life-Cycle-Assessment (LCA) approach is presented in this work.
Theodora Tasiopoulou   +3 more
doaj   +1 more source

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