Effect of different superplasticizers on the mechanism, workability, and microstructure of biomass-activated grouts

Z Zhu, Q Zhang, H Zhang, R Liu, C Shao, C Ma… - … and Building Materials, 2023 - Elsevier
To promote the application of alkali-activated grouts in engineering, this study investigated
the compatibility of different superplasticizers with biomass-activated grouts (BAGs) for the …

A critical review of the effect of chemical organic admixtures for OPC-based materials

J Chen, J Jia, M Zhu - Materials Chemistry and Physics, 2024 - Elsevier
Chemical organic admixtures play a significant role in engineering structures. This paper
reviews the effects of organic admixtures with different molecular scales and functional …

Insights into the efficiency loss of naphthalene superplasticizer in alkali-activated slag pastes

Y Tian, Q Yuan, C Yang, K Yang, L Yu, M Zhang… - Journal of Building …, 2023 - Elsevier
This paper investigates the effect of naphthalene superplasticizer (NS) on the fluidity of four
different (activated by Na 2 SO 4, Na 2 CO 3, NaOH and waterglass (WG)) alkali-activated …

Participation and disturbance of superplasticisers in early-stage reaction of class F fly ash-based geopolymer

C Wang, O Kayali, JL Liow, U Troitzsch - Construction and Building …, 2023 - Elsevier
This work explores how various superplasticisers (SPs), including a lignosulfonate-based
(LS), a polynaphthalene-based (PNS) and two polycarboxylate-based (PCE-1 and PCE-2) …

[HTML][HTML] Fast setting and high early strength alkali-activated fly ash synthetized with pre-polymerized suspension combined with ultrafine fly ash at ambient …

H Zhu, X Wu, Y Zhang, H Li - Case Studies in Construction Materials, 2024 - Elsevier
Alkali-activated fly ash (AAFA) can offer both significant performance benefits and
environmental advantages in corrosive and high-temperature environments. However, the …

Effect of water‐reducing admixtures water content on rheology, workability, and mechanical properties of fly ash‐based geopolymer and slag‐based alkali‐activated …

HE Keser, K Ramyar, A Gultekin - Structural Concrete, 2023 - Wiley Online Library
Admixtures used in concrete have been produced for conventional concrete and the
behavior of these additives in geopolymer/alkali‐activated systems is still complicated. In …

Investigations on stability of polycarboxylate superplasticizers in alkaline activators for geopolymer binders

S Partschefeld, A Tutal, T Halmanseder, J Schneider… - Materials, 2023 - mdpi.com
Calcined clays are interesting starting materials to be used as SCMs (supplementary
cementitious materials) in cements or to be converted to geopolymers by activation with a …

Efficiencies of Super-Plasticizer on Rheology Properties of Fly Ash-Based Alkali-Activated Materials with Different Ms Waterglass Activators

D Zhang, X Sun - Polymers, 2023 - mdpi.com
This study investigates the effects of five different super-plasticizers (SPs): melamine
sulfonate (M), naphthalene-based (N), lignosulfonate (L), polyether-type (PI), and polyester …

[PDF][PDF] Rheology of Alkali-Activated Materials: From Microstructural Evolution to the Flow of Concrete

Y Sun - 2023 - biblio.ugent.be
It has been an extremely unusual period our generation has ever seen in a lifetime through
my PhD journey. We have experienced very limited access to public facilities, reduced …

The Impact of Alkaline Stimulation on the Rheological Properties of Incineration Bottom Ash Slurry

J Zhang, Z Ren, S Feng, Q Zhang, C Ma… - Available at SSRN … - papers.ssrn.com
With the vigorous development of waste incineration power generation projects, the safety
treatment of domestic waste incineration slag is imminent. Considering the chemical …