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DROCHYTKA, R. HODUL, J. MÉSZÁROSOVÁ, L. JAKUBÍK, A.
Original Title
Chemically resistant polymeric jointing grout with environmental impact
Type
journal article in Web of Science
Language
English
Original Abstract
This paper deals with the study of the chemical resistance of polymeric jointing grouts intended for thejointing of elements that are permanently stressed by an aggressive chemical environment, such as ele-ments made of cast basalt, placed in the concrete structures of sewerages. The paper researches threetypes of epoxy jointing grouts designed for conditions where there is a chemically aggressive environ-ment. The optimal amount of hazardous waste (end product and cement bypass dusts) was incorporatedin the developed jointing grouts. As part of chemical resistance monitoring, changes in selected physicaland mechanical properties of jointing grouts were monitored and evaluated, including microstructuremonitoring after chemical stress. The scanning electron microscopy (SEM) was used for the explanationof bonding effects of the polymer matrix with the filler It was found that the use of hazardous waste ishighly effective in polymeric grouts with high chemical resistance; there was no noticeable reduction inthe chemical resistance of these jointing grouts compared to the reference grouts.
Keywords
Jointing groutů; Fly ash; Hazardous waste; Solidification; Chemical aggressive media; Sewers; Epoxy resin
Authors
DROCHYTKA, R.; HODUL, J.; MÉSZÁROSOVÁ, L.; JAKUBÍK, A.
Released
19. 7. 2021
Publisher
Elsevier
ISBN
0950-0618
Periodical
Construction and building materials
Year of study
292
Number
1
State
United Kingdom of Great Britain and Northern Ireland
Pages from
Pages to
20
Pages count
URL
https://www.sciencedirect.com/science/article/pii/S0950061821012149
Full text in the Digital Library
http://hdl.handle.net/11012/203251
BibTex
@article{BUT172052, author="Rostislav {Drochytka} and Jakub {Hodul} and Lenka {Mészárosová} and Aleš {Jakubík}", title="Chemically resistant polymeric jointing grout with environmental impact", journal="Construction and building materials", year="2021", volume="292", number="1", pages="1--20", doi="10.1016/j.conbuildmat.2021.123454", issn="0950-0618", url="https://www.sciencedirect.com/science/article/pii/S0950061821012149" }