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The DOI matches its Crossref record; 92 of the 96 references it cites were found in a registry or an index.

Recycling of rubber wastes by devulcanization

Asaro, Lucia, Gratton, Michel, Seghar, Saïd, Aït Hocine, Nourredine·2018·Resources, Conservation and Recycling

Abstract

Abstract Disposal of used tires and rubber wastes is one of the biggest challenges of the 21st century waste management. One of the environmentally friendly possibilities of recycling this type of material is to go through the breaking of their three-dimensional structure. This treatment, called the devulcanization, can be defined as a process that causes the selective breakup of the sulfur-sulfur (S-S) and carbon-sulfur (C-S) chemical bonds without breaking the backbone network and without degrading the material. The devulcanized rubber can be mixed with virgin rubber or with other kinds of matrices to give new compounds without generating a significant decrease in mechanical and physical properties. Many devulcanization process types are presented in the literature: chemical, ultrasound, microwave, thermomechanical, etc. The thermomechanical devulcanization based on extrusion seems to be the more suitable to be applied on an industrial scale. The supercritical CO2 has been proposed as a green atmosphere that can be used to improve this type of devulcanization. In fact, it seems that in supercritical conditions, the CO2 swells the rubber and stretches the sulfide links, making them easier to break. This paper presents a literature review on rubbers recycling by devulcanization. It is focused on the different devulcanization techniques used in the last decades. Particular attention is paid to the thermomechanical method, those in the presence of supercritical CO2 and, finally, the combined thermomechanical process with supercritical CO2 atmosphere.

Overview

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Crossref · 10.1016/j.resconrec.2018.02.016

Cites

92 of 92 references verified0 citation errors · 0 not checkable

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Citations

Cites

Show all 96 references

Research works printed but not linked: 7

  1. Anu Mary, 2016, The current status of sulphur vulcanization and devulcanization chemistry: devulcanization, Rubber Sci., 29, 62
  2. Fix, 1980, Microwave devulcanization of rubber, Elastomerics, 112, 38
  3. Meysami, 2014, Continuous devulcanization of scrap EPDM rubber with supercritical CO2: Effect of process parameters ondevulcanized rubber properties, Materials, 1025
  4. Mouri, 2000, Devulcanization conditions and mechanical properties of re-vulcanized rubber for EPDM. Continuous reclaimation of rubber by shear flow reaction control technology (Part II), Int. Polym. Technol., 27, 23
  5. Mouri, 2000, A new devulcanization process: continuous reclamation of rubber by shear flow reaction control technology (Part I), Int. Polym. Sci. Technol., 27, 17
  6. Snyder, R.H., Vincent V.R., Querry F.C. 1977. Paper Presented in the National Tire Disposal Symposium, Washington, DC.
  7. Suzuki Y., Owaki, M., Mouri, M. et al. 1998. in: Toyota Technical Review 48, 1, 53–57.

Cited by

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Metadata

Authors
Asaro, L., Gratton, M., Seghar, S., & Aït Hocine, N.
Affiliations
  • Université d'Orléans (FR)
  • PHENIX laboratory (FR)
Venue
Resources, Conservation and Recycling
Publisher
Elsevier BV
Published
2018-06
Volume
133
Pages
250-262
ISSN
0921-3449 (ISSN-L)
OpenAlex
W2789999880
Cited by
328
References
96
Citations by year
2026: 33 · 2025: 49 · 2024: 50 · 2023: 41 · 2022: 47 · 2021: 41 · 2020: 36 · 2019: 24 · 2018: 7
FWCI
13.47
Type
journal article
Language
en
Open access
closed
Licence
  • www.elsevier.com/tdm/userlicense/1.0/ (tdm)
  • www.elsevier.com/legal/tdmrep-license (tdm)
Locations
  • Resources Conservation and Recycling (publishedVersion)
  • HAL (submittedVersion)
Funders
“la Région Centre Val de Loire, France”
Topics
  • Physical Sciences › Materials Science › Polymers and Plastics › Polymer crystallization and properties
  • Physical Sciences › Environmental Science › Waste Management and Disposal › Recycling and Waste Management Techniques
  • Physical Sciences › Engineering › Building and Construction › Recycling and utilization of industrial and municipal waste in materials production
Keywords
rubber recycling, devulcanization, used tires, supercritical carbon dioxide, extrusion

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CoChat. (2026). Citation check: Recycling of rubber wastes by devulcanization. https://app.cochat.ai/papers/10.1016/j.resconrec.2018.02.016
The paper
Asaro, L., Gratton, M., Seghar, S., & Aït Hocine, N. (2018). Recycling of rubber wastes by devulcanization. Resources, Conservation and Recycling. https://doi.org/10.1016/j.resconrec.2018.02.016

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.