Abstract
Production technologies for carbon-bearing binders with reduced carcinogenic impact (emissions) on carbonization are considered. Information is provided regarding the best-known European binders with reduced benzo[a]pyrene emissions on carbonization that are used in the production of refractories and carbon materials. A method is proposed for the production and use of a carbon binder that may be added to coal tar pitch in order to minimize benzo[a]pyrene emissions on carbonization.
REFERENCES
Vershinina, E.P., Gil’debrandt, E.M., and Selina, E.A., Trends in development of cohesive manufacturing for anodes of aluminum electrolyzers, Zh. Sib. Fed. Univ., 2012, no. 5, pp. 752–759.
Lazarev, V.D., Bespalov, V.T., Kravchenko, V.N., et al., Results of industrial tests of applying the dry anode mass and prospects of improving the ecology at aluminum plants, Tsvetnye Met., 1990, no. 6, pp. 55–59.
Boenigk, W., Behrens, H.-D., and Spengler, H., Coal tar pitch and the preparation and use thereof, US Patent 5 262 043, 1993.
Sidorov, O.F. and Deryugin, A.A., Benzo[a]pyrene emission in the carbonization of pitch and pitch–coke mixtures. Part 1, Coke Chem., 2022, vol. 65, no. 2, pp. 72–75. https://doi.org/10.3103/S1068364X22020053
Sidorov, O.F. and Deryugin, A.A., Benzo[a]pyrene emission in the carbonization of pitch and pitch–coke mixtures. Part 2, Coke Chem., 2022, vol. 65, no. 9, pp. 398–403. https://doi.org/10.3103/S1068364X22700053
Sidorov, O.F., Mochalov, V.V., et al., Method for producing bituminous coal pitch, USSR Author’s Certificate 695222, 1979.
Sidorov, O.F., Carbonization of coal pitch with reduced carcinogenic hydrocarbon emissions, Coke Chem., 2012, vol. 55, no. 2, pp. 66–72. https://doi.org/10.3103/S1068364X12020056
Funding
This work was supported by ongoing institutional funding. No additional grants to carry out or direct this particular research were obtained.
Author information
Authors and Affiliations
Corresponding authors
Ethics declarations
The authors of this work declare that they have no conflicts of interest.
Additional information
Translated by B. Gilbert
Publisher’s Note.
Allerton Press remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
About this article
Cite this article
Sidorov, O.F., Deryugin, A.A. Benzo[a]pyrene Emission in the Carbonization of Pitch and Pitch–Coke Mixtures. Part 5. Coke Chem. 66, 613–621 (2023). https://doi.org/10.3103/S1068364X23600215
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1068364X23600215