Results 91 to 100 of about 485 (209)

Long-term mechanical properties of cellulose fibre-reinforced cement mortar with diatomite [PDF]

open access: yes, 2019
This paper presents a study investigating the long-term mechanical properties of cellulose fibre-reinforced cement mortars incorporating diatomite as a replacement material for quartz sand.
Ceren Ince   +10 more
core   +1 more source

Investigation of Pozzolanic Binders Containing Calcined Laterites [PDF]

open access: yes, 1991
When heated at 750°C for five hours, African laterites show good pozzolanic activity. The kaolin content of the materials affects their pozzolanicity as indicated by lime reactivity.
Jean Ambroise   +2 more
core   +1 more source

Methods for Evaluating Pozzolanic Reactivity in Calcined Clays: A Review. [PDF]

open access: yesMaterials (Basel), 2023
Pinheiro VD   +5 more
europepmc   +1 more source

Characterisation of SCMs using the R3 test for low carbon cements. [PDF]

open access: yes
The cement industry is working to reduce its environmental impact by replacing clinker with supplementary cementitious materials (SCMs), including pozzolanic materials.
Gómez-de-la-Torre, María de los Ángeles   +6 more
core  

Assessment of the pozzolanic reactivity of aggregate washing fines for use in Cement-Based Materials

open access: yesDevelopments in the Built Environment
This study focuses on the valorization of fines from aggregate washing (AWF), an industrial residue with a high clay mineral content, as a pozzolanic alternative to additions in cementitious binders. The Fines, were subjected to thermal activation at 750 
Abiza Yaakoub   +5 more
doaj   +1 more source

A Study of the Hydration of Lime-Pozzolan Binders

open access: yesJournal of Thermal Analysis and Calorimetry, 1998
DTA/TG and TG/DTG thermal studies and XRD investigations were carried out on pastes of lime-pozzolan binders to examine the relative hydration process. The binders were prepared with two natural pozzolans and hydrated lime, mixed together in different proportions. The main hydrated phases formed in the pastes are calcium silicate hydrate (CSH) and mono-
UBBRIACO, Pietro, TASSELLI F.
openaire   +4 more sources

Characterization of Early Pozzolanic Reaction of Calcium Hydroxide and Calcium Silicate Hydrate for Nanosilica Modified Cement Paste [PDF]

open access: yes, 2013
This  study  intends  to  investigate  the  early   pozzolanic  reaction  of  Nanosilica (nS)         modified cement paste (NMCP)  by  the characterization technique  of Calcium Hydroxide (CH) and Calcium Silicate Hydrate (C-S-H ) using Fourier ...
Sutan, N.M., Chong, J.Z., Yakub, I.
core   +2 more sources

Assessing the pozzolanic activity of cements with added sugar cane straw ash by synchrotron X ray diffraction and Rietveld analysis [PDF]

open access: yes, 2015
Sugar and alcohol industries generate large amount of wastes that could produce ashes of great reactivity with pozzolan properties. The objective of this paper is to evaluate the pozzolanicity of Sugar Cane Straw Ashes SCSA , thermal treated, at ...
Cardoso, L. P.   +13 more
core   +1 more source

Diatomites from the Iberian Peninsula as Pozzolans. [PDF]

open access: yesMaterials (Basel), 2023
Costafreda JL   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy