Doctor habil. (Engineering). Professor, Department of Chemistry, Penza State University, associate professor. Penza, Russia.

Education: Higher professional education with specialization in propellants and explosives, military technical engineer.

Research interests: colloidal chemistry, organic chemistry, physical and chemical methods of analysis, mathematical modeling.

Key areas of research activities:

technologies for disposal of toxic waste; disposal of military ammunition supplies; development of technologies providing elimination of various chemically hazardous waste disposed on the territory of storage facilities, landfills, and dump sites.

Author of more than 30 research publications, including 3 methodological manuals, and 5 patents. Supervised 4 dissertation theses for PhD degree in engineering.

Recent publications:

1. Rozen, A.E., Roshchin, A.V., Zverovshchikov, A.E., Grachyov, V.A., Grigor’Ev, V.S., Vorob’Ev, E.V., Kolmakov, K.M., Epinat’Ev, I.D., Raevskaya, E.G.
Calculation of critical and engineering parameters for a supercritical water oxidation reaction system as exemplified by water–aromatic hydrocarbon binary mixtures. (2015) Russian Journal of Physical Chemistry B, 9 (3), статья № A014, pp. 481-489. DOI: 10.1134/S1990793115030185

2. Grachev, V.A., Rozen, A.Y., Kolmakov, K.M., Zverovshchikov, A.Y.
Method of supercritical hydrothermal oxidation for neutralization of persistent organic pollutants.
(2016) Research Journal of Pharmaceutical, Biological and Chemical Sciences, 7 (4), pp. 2474-2490.

3. Kolmakov, K.M., Rozen, A.E., Roshchin, A.V., Panin, E.O., Podval’nyi, A.M.
A kinetic model of the reaction of dispersed aluminum with water under exposure to hydrocavitation and stabilization of the final product. (2017) Russian Journal of Physical Chemistry B, 11 (4), pp. 684-690. DOI: 10.1134/S1990793117040170

4. Kolmakov, K.M., Kozlov, G.V., Rozen, A.E., Roshchin, A.V., Bloshenko, A.V.
Chemical recycling of cellulose nitrate waste. (2017) Russian Journal of Physical Chemistry B, 11 (4), pp. 691-696. DOI: 10.1134/S1990793117040182