PRODUCTION AND PHYSICOCHEMICAL CHARACTERIZATION OF TU-5 GRADE CARBON BLACK FROM ACETYLENE SOOT FOR RUBBER APPLICATIONS

Authors

  • Ortikov Nosir Tojimurodovich. Karimov Mas’ud Ubaydulla oʻgʻli,Djalilov Abdulaxat Turapovich Senior Researcher Doctor of Technical Sciences. PhD Tashkent Research Institute of Chemical Technologies, Republic of Uzbekistan, Tashkent., Deputy Director for Research, Doctor of Technical Sciences, Professor. Tashkent Research Institute of Chemical Technologies , Republic of Uzbekistan, Tashkent.,Director Doctor of Chemical Sciences, Prof. Academician, , Tashkent Research Institute of Chemical Technologies , Republic of Uzbekistan, Tashkent

Keywords:

Keywords: carbon black, TU-5 grade, acetylene soot, local raw material, rubber compound, reinforcing filler, iodine adsorption number, oil absorption number, ash content, dispersibility, ASTM standard.

Abstract

Abstract: This study presents the production of TU-5 grade carbon black through the processing of carbonaceous soot generated during acetylene production and the evaluation of its physicochemical properties. The obtained carbon black sample was analyzed in the laboratories of “Birinchi Rezinotexnika Zavodi” LLC FE and the Tashkent Scientific Research Institute of Chemical Technology in accordance with ASTM, ISO, and GOST standards. The principal quality indicators of TU-5 grade carbon black, including iodine adsorption number, oil absorption number, compressed oil absorption number, heating loss, ash content, powder volume, and sieve residue, were compared with those of industrial carbon black grades N220, N234, N326, N330, N375, and N660. The results demonstrated that TU-5 grade carbon black possesses high surface activity, a well-developed aggregate structure, low ash content, and good dispersibility. These findings confirm the potential applicability of this product as a locally produced reinforcing filler capable of replacing imported carbon black in the rubber industry.

References

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Published

2026-06-10

How to Cite

Ortikov Nosir Tojimurodovich. Karimov Mas’ud Ubaydulla oʻgʻli,Djalilov Abdulaxat Turapovich. (2026). PRODUCTION AND PHYSICOCHEMICAL CHARACTERIZATION OF TU-5 GRADE CARBON BLACK FROM ACETYLENE SOOT FOR RUBBER APPLICATIONS. Ethiopian International Journal of Multidisciplinary Research, 13(6), 485–489. Retrieved from https://eijmr.org/index.php/eijmr/article/view/7160