Investigation of ash wood during treatment with fireprotective agent DSA
Anton Chernukha
National University of Civil Defence of Ukraine
http://orcid.org/0000-0002-0365-3205
Pavlo Kovalov
National University of Civil Defence of Ukraine
http://orcid.org/0000-0002-2817-5393
Oleg Bezuglov
National University of Civil Defence of Ukraine
http://orcid.org/0000-0002-8619-9174
Ruslan Meleshchenko
National University of Civil Defence of Ukraine
http://orcid.org/0000-0001-5411-2030
Oleksandr Cherkashyn
National University of Civil Defence of Ukraine
http://orcid.org/0000-0003-3383-7803
Oleksandr Khmelyk
National University of Civil Defence of Ukraine
http://orcid.org/0000-0001-8933-4135
DOI: https://doi.org/10.52363/2524-0226-2021-34-2
Keywords: fire protection, fire protection efficiency, fire protection coating, impregnation, experimental researches
Аnnotation
Experimental studies of fire-retardant efficacy of DSA for ash wood have been carried out. The dependence of fire-retardant efficiency on the mass of dry agent is obtained, which is important when treating ash wood with DSA. The influence of wood characteristics of different species on the effectiveness of fire-retardant impregnating agents on the example of ash and DSA has been studied. It is established that the standard method of research of fire protection efficiency using only pine cannot provide fair data on the effectiveness of the tool to other wood species. Yes, according to the instructions of the test agent, 3 applications are required, but for ash to achieve the first group of fire-retardant effectiveness required 6 applications. The obtained dependence of the weight loss of the treated wood sample on the amount of fire-retardant composition in standard tests provides the possibility of engineering, economic and other calculations when performing work on fire protection. The standard method of research of fire-retardant efficiency with use of pine exclusively is checked. It is determined that standard test methods cannot be objective when processing species other than pine. Especially useful for the study is the dependence of the weight loss of the treated wood sample on the amount of fire-retardant composition in standard tests, the influence of wood of different species on the effectiveness of fire-retardant impregnating agents such as ash and DSA. The standard method of research of fire-retardant efficiency with use of pine exclusively is checked. Can it be used in the case of ash wood processing. Thus, according to the instructions of the tested tool, 3 applications are required. Ash wood has a higher specific weight than pine, so to make a sufficient amount of active substance is a more difficult task.
References
- Chernukha, A. A., Kireyev, A. A., Bondarenko, S. N., Kirichenko, A. D. (2009). Issledovaniye ognezashchitnoy effektivnosti pokrytiy na osnove kserogelevoy kompozitsii. Pozhezhna bezpeka, 26, 166–171. Retrieved from http://repositsc.nuczu.edu.ua/handle/123456789/4551
- Kireev, A., Tregubov, D., Safronov, S., Saveliev, D. (2020). Study insulating and cooling properties of the material on the basis of crushed foam glass and determination of its extinguishing characteristics with the attitude to alcohols. Materials Science Forum, 1006 MSF, 62–69. doi: 10.4028/www.scientific.net/MSF.1006.62
- Dadashov, I., Loboichenko, V., Kireev, A. (2018). Analysis of the ecological characteristics of environment friendly fire fighting chemicals used in extinguishing oil products. Pollution Research. 37/1. 63–77. Retrieved from https://www.scopus.com/inward/record.uri?eid=2-s2.0-85062144705&partnerID=40&md5=36a1aa2ad65f6325a5bac590a1deb977
- Dadashov, I., Kireev, A., Kirichenko, I., Kovalev, A., Sharshanov, A. (2018). Simulation of the insulating properties of two-layer material. Functional Materials, 25/4, 774–779. doi: 10.15407/fm25.04.774
- Skorodumova, O., Tarakhno, O., Chebotaryova, O., Hapon, Y., Emen, F. M. (2020). Formation of fire retardant properties in elastic silica coatings for textile materials. Materials Science Forum, 1006 MSF, 25–31. doi: 10.4028/www.scientific.net/MSF.1006.25
- Chernukha, A., Kovaliov, P., Ponomarenko, S., Yeriomenko, V. (2017). Research of fireproof properties of fabric for Fireproof rescue stretchers. Problemy nadzvychaynykh sytuatsiy, 25, 149–152. Retrieved from http://repositsc.nuczu.edu.ua/handle/123456789/2706
- Babrauskas, V., Williamson, R. (1980). The historical basis of fire resistance testing. Fire Technology, II, 304–314. Retrieved from https://link.springer.com/article/10.1007/BF01998390
- Brinker, C. Y., Keefer, K. D., Schaefer, D. W. (1982). Sol-gel transition in simple silicates. J. Non–Cryst. Solids, 48(1), 47–64. doi: 10.1016/0022-3093(82)90245-9
- Chernukha, A., Teslenko, A., Kovaliov, P., Bezuglov, O. (2020). Mathematical Modeling of Fire-Proof Efficiency of Coatings Based on Silicate Composition. Materials Science Forum, 1006, 70–75. doi: 10.4028/www.scientific.net/MSF.1006.70
- Chopenko, N., Muravlev, V., Skorodumova, O. (2018). Technology of molding masses for architectural and artistic ceramics using low-aluminate clays. International Journal of Engineering and Technology (UAE), 7(3), 587–590. Retrieved from https://www.sciencepubco.com/index.php/ijet/article/view/14595/5944