Evidence map›Paper›PMID 41002529›Full record

ReviewGels (Basel, Switzerland)2025

Valorization of River Sediments in Sustainable Cementitious Gel Materials: A Review of Characteristics, Activation, and Performance.

Yuanxun Zheng, Yuxiao Xie, Yu Zhang, Cong Wan, Li Miao, Peng Zhang

Abstract readReview
In one paragraph

Review in Gels (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yuanxun ZhengSchool of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.ORCID 0000-0002-4907-169X
Yuxiao XieSchool of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.
Yu ZhangSchool of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.ORCID 0009-0006-1649-4924
Cong WanSchool of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.
Li MiaoSchool of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.
Peng ZhangSchool of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.ORCID 0000-0003-2787-3357

Funding

Key scientific research projects of colleges and universities in Henan Province 23ZX014National Natural Science Foundation of China 52279144National Natural Science Foundation of China 523791374Science Foundation Project for Outstanding Youth of Henan Province 232300421014
6 · The paper itself

Abstract

River sediments have attracted increasing attention as alternative raw materials for sustainable cementitious materials due to their abundant availability and silica-alumina-rich composition. In this study, a systematic literature search was conducted in Web of Science and Google Scholar using combinations of the keywords "river sediment," "cementitious materials," "activation," and "pozzolanic activity," covering publications up to July 2025. In addition, a citation network tool (Connected Papers) was employed to trace related works and ensure comprehensive coverage of emerging studies. This review systematically examines the properties of river sediments from diverse regions, along with activation and modification techniques such as alkali/acid activation, thermal calcination, and mechanical milling. Their applications in various cementitious systems are analyzed, with mix design models compared to elucidate the effects of replacing fine aggregates, coarse aggregates, and cement on workability, strength, and durability. Multi-scale characterization via XRD, FTIR, and TG-DSC reveals the mechanisms of C-S-H and C-A-S-H gel formation, pore refinement, and interfacial transition zone densification. The review highlights three key findings: (1) moderate sediment replacement (20-30%) improves strength without compromising flowability; (2) alkali-water glass activation and calcination at 600-850 °C effectively enhance pozzolanic activity; and (3) combining the minimum paste thickness theory with additives such as water reducers, fibers, or biochar enables high-performance and low-carbon concrete design. This review provides a comprehensive theoretical foundation and technical pathway for the high-value utilization of river sediments, carbon reduction in concrete, and sustainable resource recycling.

Indexed as

activation techniqueslow-carbon building materialsoptimization of concrete propertiesproportion design methodsriver sediments

Identifiers

PMID41002529
PMCPMC12469987

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.