Synergetic effects of hydrothermal treatment on the behavior of toxic sludge-modified geopolymer: Immobilization of cerium and lead, textural characteristics, and …
Geopolymers have been subjected as a promising strategy for heavy metals immobilization
due to their sustainability (environmental and energy saving). This study proposed a novel …
due to their sustainability (environmental and energy saving). This study proposed a novel …
Evaluating the role of magnesium aluminate nano spinel in phase composition, meso-porosity, compressive strength, and drying shrinkage of alkali-activated slag
The effect of nano magnesium aluminate (MA) spinel on the performance of blast-furnace
slag with low NaOH content (3 wt%) was explored for the first time in the present work. Two …
slag with low NaOH content (3 wt%) was explored for the first time in the present work. Two …
[HTML][HTML] Impact of electron-beam and gamma-ray on the compressive strength, surface features and phase composition of β-Ni (OH) 2-impregnating-geopolymer …
In the sol-gel method, nano-materials are obtained by the calcination of the produced
hydroxide, which represents several drawbacks, such as high toxicity, high cost and high …
hydroxide, which represents several drawbacks, such as high toxicity, high cost and high …
[HTML][HTML] Evaluating the mechanical properties of admixed blended cement pastes and estimating its kinetics of hydration by different techniques
Mineral and organic admixtures are working together to give a compacting structure of
cemetinous matrix to form ultra-high performance concrete (UHPC). Superplasticizers can …
cemetinous matrix to form ultra-high performance concrete (UHPC). Superplasticizers can …
Effect of some chemical admixtures on the physico-chemical and rheological properties of oil well cement pastes
In this work the effect of the prepared melamine formaldehyde sulfanilate (MFS) and
cyclohexanone formaldehyde sulfonate (CFS) on the physico-chemical properties of oil well …
cyclohexanone formaldehyde sulfonate (CFS) on the physico-chemical properties of oil well …
Development of the fire resistance and mechanical characteristics of silica fume-blended cement pastes using some chemical admixtures
In this study, the fire resistance and mechanical properties of blended cement pastes were
improved using three different admixtures namely; phenol formaldehyde sulfonilate (SI), and …
improved using three different admixtures namely; phenol formaldehyde sulfonilate (SI), and …
[HTML][HTML] Pozzolanic and hydraulic activity of nano-metakaolin
SA Abo-El-Enein, MS Amin, FI El-Hosiny, S Hanafi… - HBRC Journal, 2014 - Elsevier
Nano-metakaolin (NMK) was prepared by firing of Nano-kaolin (NK) at different
temperatures (750–825° C) for 2 h. The pozzolanic activities of NMK samples were studied …
temperatures (750–825° C) for 2 h. The pozzolanic activities of NMK samples were studied …
Hydrothermal characteristics of high-slag cement pastes made with and without silica sand
High-temperature steam curing of different cementitious materials is almost always
associated with building products having improved physicomechanical and binding …
associated with building products having improved physicomechanical and binding …
[HTML][HTML] Effect of some prepared superplasticizers on the rheological properties of oil well cement slurries
Three superplasticizers namely: cyclohexanone glyoxylic sulfanilate (CGS), acetone
glyoxylic sulfanilate (AGS) and melamine glyoxylic sulfanilate (MGS) were prepared and …
glyoxylic sulfanilate (AGS) and melamine glyoxylic sulfanilate (MGS) were prepared and …
Effect of some superplasticizers on the physico-chemical properties of the hardened cement pastes
SA Abo-El-Enein, IA Aiad, MA Heikel… - Egyptian Journal of …, 2016 - ejchem.journals.ekb.eg
IN THIS work the effect of prepared melamine formaldehyde sulfanilate (MFS) and
cyclohexanone formaldehyde sulfonate (CFS) on the physico-chemical properties of the …
cyclohexanone formaldehyde sulfonate (CFS) on the physico-chemical properties of the …