Results 61 to 70 of about 116,935 (246)

Expanded Clay Production Waste as Supplementary Cementitious Material

open access: yesSustainability, 2023
Global warming stands as one of the most significant challenges facing our planet, primarily due to the substantial emissions of greenhouse gases into the atmosphere. Among the major contributors to these emissions is the cement industry, which ranks as one of the largest sources of CO2 pollutants.
Kaminskas, Rimvydas, Savickaite, Brigita
openaire   +1 more source

Geopolymers as Supplementary Cementitious Materials to Reduce Carbon Dioxide Emissions [PDF]

open access: yesNature Environment and Pollution Technology
Geopolymers are an alternative and sustainable substitute for ordinary Portland cement (OPC) Geopolymers are being investigated as supplementary cementitious materials to lower carbon dioxide emissions in the building sector.
A. Mushtaq, S. Ali, A. H. Chaudhry, N. Sial, M. Aslam and H. Batool
doaj   +1 more source

A Locally Available Natural Pozzolan as a Supplementary Cementitious Material in Portland Cement Concrete

open access: yesBuildings, 2023
For several decades, class F fly ash has been an attractive supplementary cementitious material, at least in part, due to its ability to reduce Portland cement consumption and mitigate alkali-silica reactions in concrete. However, fly ash availability is
Seyedsaleh Mousavinezhad   +3 more
doaj   +1 more source

Can superabsorbent polymers mitigate shrinkage in cementitious materials blended with supplementary cementitious mateirals? [PDF]

open access: yes, 2016
A promising way to mitigate autogenous shrinkage in cementitious materials with a low water-to-binder ratio is internal curing by the use of superabsorbent polymers.
De Belie, Nele   +2 more
core   +1 more source

Eco-efficient particle-packing-optimized concrete incorporating supplementary cementitious materials

open access: yesMateriales de Construccion
The use of supplementary cementitious materials (SCM) is a key to reducing CO2 emissions in the cement industry. This study analyzed concrete dosed with Alfred’s packing model, incorporating waste powders (mixed powder, concrete powder, brick powder ...
M. Pastorini Proença   +6 more
doaj   +1 more source

Development of durable “green” concrete exposed to deicing chemicals via synergistic use of locally available recycled materials and multi-scale modifiers [PDF]

open access: yes, 2018
From the economic and social perspectives, the use of waste materials would not be attractive until their costs and quality can satisfy the construction requirements.
Cui, Na, Xie, Ning
core  

Tobacco waste ash: a promising supplementary cementitious material [PDF]

open access: yesInternational Journal of Energy and Environmental Engineering, 2018
Según la Asociación Europea del Cemento, CEMBUREAU, en 2015, la producción mundial de cemento fue de 4.600 millones de toneladas. La producción tradicional de cemento emite aproximadamente 1 tonelada de CO2 por tonelada de cemento, lo que representa casi el 80% de las emisiones totales de CO2 del hormigón y aproximadamente el 6% de las emisiones ...
Paalo Moreno   +6 more
openaire   +3 more sources

Permeability of Concrete with Recycled Concrete Aggregate and Pozzolanic Materials under Stress. [PDF]

open access: yes, 2016
The research reported herein studied the permeability of concrete containing recycled-concrete aggregate (RA), superfine phosphorous slag (PHS), and ground granulated blast-furnace slag (GGBS) with and without stress.
MONTEIRO, Paulo J.m.   +3 more
core   +2 more sources

Comparative performance of limestone calcined clay and limestone calcined laterite blended cement concrete

open access: yesCleaner Engineering and Technology, 2021
The global availability and abundance of clay soil and limestone have recently driven research for their combined use as supplementary cementitious material (SCMs).
Kazeem Dele Musbau   +3 more
doaj   +1 more source

Review on the Application of Supplementary Cementitious Materials in Self-Compacting Concrete

open access: yesCrystals, 2022
For the sustainable development of construction materials, supplementary cementitious materials (SCMs) are commonly added to self-compacting concrete (SCC). This paper reviewed the application techniques and hydration mechanisms of SCMs in SCC.
Lan Pang   +3 more
semanticscholar   +1 more source

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