Recent progress in superabsorbent polymers for concrete

C Schröfl, KA Erk, W Siriwatwechakul… - Cement and Concrete …, 2022 - Elsevier
Scientific interest on superabsorbent polymers (SAPs) in conjunction with cement-based
building materials has widened from mostly engineering aspects towards polymer physico …

The utilization of recycled concrete powder as supplementary cementitious material in cement-based materials: A systematic literature review

JHA Rocha, RD Toledo Filho - Journal of Building Engineering, 2023 - Elsevier
Abstract When producing Recycled Concrete Aggregate (RCA), particles smaller than 150
μm called Recycled Concrete Powder (RCP) are obtained. Various studies have shown a …

Feasibility of incorporating autoclaved aerated concrete waste for cement replacement in sustainable building materials

X He, Z Zheng, J Yang, Y Su, T Wang… - Journal of Cleaner …, 2020 - Elsevier
Autoclaved aerated concrete waste (AACW) is a common low-strength cement-based
construction and demolition waste, which is currently disposed by landfills and hard to be …

Preparation for micro-lithium slag via wet grinding and its application as accelerator in Portland cement

H Tan, M Li, X He, Y Su, J Zhang, H Pan, J Yang… - Journal of Cleaner …, 2020 - Elsevier
Industrial wastes consumed by the preparation of building materials is a potential method to
ensure the sustainable development. In this study, lithium slag (LS), as the by-product of …

Utilization of carbide slag-granulated blast furnace slag system by wet grinding as low carbon cementitious materials

J Zhang, H Tan, X He, W Yang, X Deng - Construction and Building …, 2020 - Elsevier
Alkali-activated slag with lower carbon emission exhibits a great potential as an alternative
for Portland cement. The activity of slag and the base used decide the basic performances of …

Preparation of superabsorbent resin with fast water absorption rate based on hydroxymethyl cellulose sodium and its application

S Cheng, X Liu, J Zhen, Z Lei - Carbohydrate polymers, 2019 - Elsevier
To study the application of superabsorbent resin (SAR) in preventing water evaporation in
soil, hydroxymethyl cellulose sodium-g-poly (acrylic acid-co-2-acrylamido-2-methyl-1 …

Sustainable use of recycled autoclaved aerated concrete waste as internal curing materials in ultra-high performance concrete

D Zou, Z Que, D Su, T Liu, A Zhou, Y Li - Journal of Cleaner Production, 2022 - Elsevier
Great autogenous shrinkage has become a common problem in cement-based materials
with a low water-to-binder ratio (w/b). To limit the autogenous shrinkage in ultra-high …

Internal curing with superabsorbent polymer modified by nano SiO2: Shrinkage mitigation and microstructure refinement

D Jiang, X Li, P Zhao, Y Lv, C Li, F Fan… - Cement and Concrete …, 2024 - Elsevier
The existing commercial superabsorbent polymer (SAP) products have the intrinsic defects
of low internal curing efficiency and weakening strength. In this paper, a novel type of …

Microstructure refinement and affected zone reinforcement for internal curing cement paste by composite microgel with nano silica

G Zhang, H Xia, Y Niu, L Song, Y Zhao, X Lv… - Cement and Concrete …, 2023 - Elsevier
The introduction of superabsorbent polymers into cement increases the number of
macroscopic pores, resulting in reduction of compressive strength. These limitations can be …

[HTML][HTML] Study on expansion effect and hydration characteristics of ultra-high strength cement-based grouting materials based on humidity compensation

X He, J Yang, M Niu, G Zhang, G Li - Case Studies in Construction …, 2023 - Elsevier
The combination of superabsorbent polymer (SAP) and expansive agent can effectively
reduce the shrinkage deformation of ultra-high strength cement-based grouting materials …