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February 20, 2026Materials3 citationsOpen Access

Utilisation of Sulphur By-Products in Diverse Civil Engineering Applications: A Systematic Review

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MQMohsin Usman QureshiAAAli Al-ShamakhiMRMohammed Rumhi

Key Points

  • This review aims to assess the properties and applications of sulphur-based construction materials in civil engineering.
  • Systematic literature review following PRISMA guidelines
  • Bibliometric analysis of research activity over the last two decades
  • Evaluation of mechanical properties, durability metrics, and innovative applications
  • Sulphur concrete achieves rapid strength gain (~50 MPa within 1–2 days) and offers high corrosion resistance
  • Sulphur-extended asphalt shows enhanced performance with 20–40% sulphur replacing conventional binders
  • Environmental benefits include up to 40% reduction in greenhouse gas emissions and full recyclability of materials

Abstract

Sulphur, a major by-product of the oil and gas industry, has emerged as a promising construction material in both sulphur concrete (SC) and sulphur-extended asphalt (SEA) applications. This review examines the development, properties, and uses of these sulphur-based construction materials over a century by following PRISMA guidelines for systematic literature selection. A bibliometric analysis highlights a surge in research activity over the last two decades. The key advantages of sulphur concrete include rapid strength gain (achieving ~50 MPa within 1–2 days) and exceptional chemical durability in extreme environments. Sulphur-bound materials exhibit high corrosion resistance, low water permeability, and full recyclability upon reheating. Challenges such as thermal shrinkage-induced brittleness and temperature sensitivity have been mitigated by using polymer-modified sulphur and mix design optimisation. Sulphur-extended asphalts benefit from increased stiffness, stability, and cost savings compared to conventional mixtures. Enhanced performance has been observed at sulphur replacement levels of 20–40% in asphalt binders. The review also summarises mixed formulations, mechanical properties, durability metrics, and innovative applications ranging from acid-resistant industrial structures to sustainable pavement materials and even extraterrestrial construction. The environmental benefits, such as up to 40% GHG reduction and complete recyclability of sulphur-based concretes, align with circular economy goals. Future research directions include improving ductility, advancing 3D printing techniques, and field validation of long-term performance. Overall, sulphur by-products can be transformed into valuable construction materials that address waste management and infrastructure durability.

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Cite This Study

Qureshi et al. (2026) studied this question.

synapsesocial.com/papers/6997fa49ad1d9b11b3453548https://doi.org/10.3390/ma19040784
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