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Abstract

This paper presents a chemical and X-ray diffraction study of the solid fraction obtained from the thermal-oxidative pyrolysis of waste tires. The study covers the analysis of the composition of rubber products before and after pyrolysis at a temperature of 750-850 °C. A chemical analysis of the gaseous, liquid and solid phases of pyrolysis products was also carried out. The ignition temperatures of gaseous products, their percentage content, as well as the optimal boiling temperatures of the resulting condensates were determined. X-ray analysis showed that the solid carbon residue consists of calcite (7.50%), amorphous carbon (87.24%), ankerite (Ca(Mg, Fe)[CO3]2 (1.25%)), as well as others unidentified components.

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References

  1. Dekking, H. (2011). Propagation of Vinyl Polymers on Clay Surfaces.II. Polimerization of monomers Initiated by free radicals. Attached to Clay. J. Appl. Polym., 11(1), 23-36.
  2. Chaser, D., Matheny, P. (2001). Some factors affecting nitrosaimine formation from accelerators in styrene – butadiene rubber. Kautsch und Gummi, 58, 435-438.
  3. Zhuraev, Sh.T., Mukhiddinov, B.F., Ibadullaev, A.S. (2020). Investigation of the physico-chemical characteristics of carbon black obtained during pyrolysis of worn–out automobile tires. Uzbek Chemical Journal, 1, 42-49.
  4. Juraev, Sh.T., Mukhiddinov, B.F., Ibodullaev, A.S. (2022). Research of technological properties of rubber mixtures based on synthetic rubbers filled with carbon-containing material. Eurasian Union of Scientists, 3 (72),13-19.
  5. Bozorov, I., Iskandarova, M., Mamataliyev, A., Usanbayev, N., Temirov, U. (2022). Nitrogen-sulfur-containing fertilizers based on melt ammonium nitrate and natural gypsum. AIP Conference Proceedings 2432, 050062. doi.org/10.1063/5.0089522.
  6. Juraev, Sh.T., Ibodullaev, A.S., Mukhiddinov, B.F. (2018). Investigation of the properties of rubber compositions filled with carbon material. International Journal of Recent Advancement In Engineering and Research, 04(04), 1-5.
  7. Juraev, Sh., Mukhiddinov, B., Temirov, U., Tilavova, L. (2022). Production Of Alternative Fuels From Wear-Out Tires And Rubber Materials. Journal of Pharmaceutical Negative Results, 11(9), 1540-1544.

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