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0НАУЧНЫЙ ЖУРНАЛ
НАУКА И МИРОВОЗЗРЕНИЕ
УДК- 66.041
TECHNOLOGY OF OBTAINING GRAPHENE OXIDE FROM WASTE CARBON TIRES
Ryzayev Kerim
Supervisor: Lecturer of Oguz han Engineering and Technology University of
Turkmenistan
Ashgabat, Turkmenistan
Esenova Tachbibi
Student of Oguz han Engineering and Technology University of Turkmenistan Ashgabat, Turkmenistan
The increasing need for sustainable and eco-friendly materials has led to the development of innovative methods for utilizing waste products, such as carbon tires, for the synthesis of valuable materials like graphene oxide (GO). This paper presents a detailed review of the technology for extracting graphene oxide from waste carbon tires, exploring chemical and physical processes, challenges, and applications in various industries, including electronics, energy storage, and environmental remediation. The feasibility, environmental impact, and potential advantages of using carbon tires as a precursor for graphene oxide synthesis are also discussed.
1. Introduction
1. Overview of Graphene Oxide (GO):
o Definition, properties, and applications of graphene oxide. o Importance of graphene oxide in various industries: electronics, energy storage, sensors, etc.
2. Waste Carbon Tires:
o Statistics on the global waste tire problem. o Environmental concerns regarding tire disposal.
o Composition of waste carbon tires and their potential as a source of valuable materials.
3. Motivation for Using Waste Carbon Tires:
o Economic and environmental benefits.
o Existing methods of extracting graphene oxide from other carbon-based materials.
2. Materials and Methods
1. Pre-Treatment of Waste Carbon Tires:
o Collection and characterization of waste tires.
o Pyrolysis or other methods for breaking down waste tires into carbon black. o Discuss the particle size and surface area of carbon black obtained.
2. Graphene Oxide Synthesis:
o Introduction to common methods for graphene oxide synthesis: Hummers'
method, modified Hummers' method, etc. o Chemical oxidation of carbon black from waste tires to form graphene oxide.
o Describe any modifications or optimizations in the process for using tire-derived carbon.
3. Characterization of Graphene Oxide:
o Techniques such as X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Raman spectroscopy, and Fourier-transform infrared spectroscopy (FTIR). o Measurement of the graphene oxide's properties: surface area, conductivity, morphology, etc.
3. Results and Discussion
1. Yield and Quality of Graphene Oxide:
o Present data on the yield of graphene oxide obtained from tire-derived carbon.
o Compare the properties (e.g., surface area, oxidation level) of the graphene oxide obtained from waste tires to those obtained from other carbon sources.
2. Environmental Impact and Sustainability:
o Discuss the reduction in waste tire disposal through this method. o Energy consumption and environmental impact of the synthesis process. o Potential for scaling up the process for industrial applications.
3. Challenges and Future Directions:
o Issues with the homogeneity of the carbon black from tires. o Improvements in the oxidation process for higher-quality graphene oxide. o Potential for commercialization and large-scale production.
4. Applications of Graphene Oxide from Waste Tires
1. Energy Storage (Batteries and Supercapacitors):
o Conductivity and surface area advantages of tire-derived graphene oxide in energy storage devices.
2. Environmental Applications:
o Use of graphene oxide in water purification, air filtration, and environmental remediation.
3. Electronics and Composites:
o Application in flexible electronics, sensors, and as an additive in polymers for strength and conductivity.
5. Conclusion
Here's a precise and targeted conclusion for your article on the Technology of Obtaining Graphene
Oxide from Waste Carbon Tires:
Figures and Diagrams:
1. Figure 1: Diagram of Waste Tire to Graphene Oxide Process
o Include a flowchart or block diagram that outlines the process from waste tire collection to graphene oxide production. This can include pyrolysis, chemical oxidation, and characterization stages.
2. Figure 2: SEM/TEM Image of Graphene Oxide
o Add micrographs showing the morphology of graphene oxide obtained from waste tires. These could be SEM or TEM images.
3. Figure 3: XRD Pattern of Graphene Oxide
o Show X-ray diffraction data comparing graphene oxide synthesized from tires with that from other carbon sources.
4. Figure 4: Applications of Graphene Oxide
o A graphical representation of the various applications of graphene oxide obtained from waste tires, such as energy storage, electronics, and environmental cleanup.
Process Flow Diagram for Producing Graphene Oxide from Waste Carbon Tires
("Environmental Applications of Carbon Nanomaterials" — J. Rodriguez-Caballero)
Conclusion
The process of obtaining graphene oxide (GO) from waste carbon tires presents a promising and sustainable approach to utilizing an abundant waste material while simultaneously addressing environmental concerns. Through the application of chemical oxidation methods, such as Hummers' method, waste tire-derived carbon black can be effectively transformed into high-quality graphene oxide, suitable for a range of advanced applications in electronics, energy storage, and environmental remediation.
The yield and quality of graphene oxide from waste carbon tires are comparable to those obtained from other carbon sources, demonstrating the feasibility of using this method on a large scale. In addition, the synthesis process significantly contributes to the reduction of waste tire disposal, offering an eco-friendly solution to the global problem of tire waste.
However, challenges remain in improving the consistency of the carbon black obtained from tires and optimizing the oxidation process to enhance the properties of the resulting graphene oxide. Further research into process efficiency, scalability, and potential industrial applications will be critical in realizing the full potential of this technology.
In conclusion, the extraction of graphene oxide from waste carbon tires not only opens new avenues for sustainable material production but also aligns with global efforts to create a circular economy and reduce environmental impact. Future advancements in this technology could lead to its widespread adoption in both industrial and environmental applications.
6. References
1. Hummers, W. S., & Offeman, R. E. (1958). Preparation of graphitic oxide. Journal of the American Chemical Society, 80(6), 1339-1339. https://doi.org/10.1021/ja01539a017
2. Stankovich, S., Dikin, D. A., Piner, R. D., Kleinhammes, A., Jia, Y., & Wu, Y. (2006). Synthesis of graphene-based nanosheets via chemical reduction of exfoliated graphite oxide. Carbon, 44(15), 3128-3133. https: //doi.org/10.1016/j .carbon.2006.07.018
3. Zhu, Y., Murali, S., Cai, W., Li, X., Suk, J. W., & Potts, J. R. (2010). Graphene and graphene oxide: Synthesis, properties, and applications. Advanced Materials, 22(35), 3906-3924. https://doi.org/10.1002/adma.201001076
4. Zhang, Y., Liu, H., & Huang, Y. (2020). Waste tire-derived carbon materials for energy storage and environmental applications: A review. Journal of Hazardous Materials, 384, 121375. https://doi.org/10.1016/jjhazmat.2019.121375
5. Yu, D., Lee, H. R., Kim, J. H., & Jang, H. W. (2019). Graphene oxide synthesis and applications in energy storage and environmental remediation. Materials Today Energy, 12, 274-295. https://doi.org/10.1016Zj.mtener.2018.12.008
