Search Results - "Vizárová, Katarína"

Antioxidant Protection of Paper Heritage Objects with 4-Amino-2,2,6,6-Tetramethylpiperidine by Vizárová, Katarína, Malečková, Soňa, Tiňo, Radko, Reháková, Milena, Kačík, František

“…In protecting cultural heritage, deacidification is used to stabilize acidic papers, ensuring the neutralization of acids present in the paper. But in the…”
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Two level deacidification mathematical model for the description of transport of solid alkaline particles and diffusion of ions in a treated acid paper by Danielik, Vladimír, Králik, Milan, Ambrová, Marta, Jurišová, Jana, Jablonský, Michal, Vizárová, Katarína, Vajová, Izabela

“…Industrial progress in papermaking in the early nineteenth century led to the technologies that resulted in more acidic papers, which was caused mainly by the…”
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Preparation and characterisation of hydrotalcites colloid dispersions suitable for deacidification of paper information carriers by Jurišová, Jana, Danielik, Vladimír, Malečková, Soňa, Guzikiewiczová, Eva, Králik, Milan, Vizárová, Katarína, Ambrová, Marta, Fellner, Pavel

“…Hydrotalcite samples were prepared in the form of powder and/or sol under different conditions and characterised by various techniques. A suitable system of…”
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Regression Analysis of Orthogonal, Cylindrical and Multivariable Color Parameters for Colorimetric Surface pH Measurement of Materials by Vizárová, Katarína, Vajová, Izabela, Krivoňáková, Naďa, Tiňo, Radko, Takáč, Zdenko, Vodný, Štefan, Katuščák, Svetozár

“…The surface pH is a critical factor in the quality and longevity of materials and products. Traditional fast colorimetric pH detection-based tests such as…”
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Use of a hydrotalcite isopropanol dispersion for deacidification and preservation of cellulose cultural heritage objects - Preliminary study by Králik, Milan, Katuščák, Svetozár, Fellner, Pavel, Vizárová, Katarína, Tiňo, Radko, Malečková, Soňa, Jablonský, Michal, Danielik, Vladimír, Ambrová, Marta, Jurišová, Jana, Horváth, Blažej

“…•For the first time a hydrotalcite was tested for deacidification of cellulosic objects.•A hydrotalcite dispersion with crystallites about 3 nm in isopropanol…”
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Utilization of statistical analysis of FT-IR spectra in forensic examination of paper by Tiňo, Radko, Vizárová, Katarína, Provazníková, Jana, Šutý, Štefan, Kirschnerová, Soňa

“…Studying of paper carriers of information has become increasingly important in forensic practice. This is caused by growing number of bogus or in other manner…”
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Cellulose Fibre Identification through Color Vectors of Stained Fibre by Jablonský, Michal, Dubinyová, Lenka, Varga, Štefan, Vizárová, Katarína, Šima, Jozef, Katuščák, Svetozár

“…Simple, rapid staining analytical methods with visual color assessment are the most used in practice, but they involve problems including subjective error, low…”
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Study of stability of brown-gray inks on paper support by Reháková, Milena, Čeppan, Michal, Vizárová, Katarína, Peller, András, Stojkovičová, Danica, Hricková, Monika

“…Research into paper artworks and the identification of drawing techniques dating from the 15th to the 19th century from the collection of Slovak National…”
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Analysis of thermally and UV–Vis aged plasticized PVC using UV–Vis, ATR-FTIR and Raman spectroscopy by Klempová, Simona, Oravec, Michal, Vizárová, Katarína

“…[Display omitted] •The effect of plasticizer concentration on the color stability of PVC-P.•The effect of temperature on the migration of…”
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Depolymerization reactions of hyaluronic acid in solution by Reháková, M, Bakos, D, Soldán, M, Vizárová, K

“…Samples of microbial sodium hyaluronate were degraded by heating, ultrasonication ultraviolet (UV) and gamma-ray irradiation and enzymatic treatment. The…”
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Advanced sampling, sample preparation and combination of methods applicable in analysis of compounds in aged and deacidified papers. A minireview by Hroboňová, Katarína, Jablonský, Michal, Králik, Milan, Vizárová, Katarína

“…Determination of degradation compounds of aged and deacidified papers requires an application of several analytical methods, including chromatographic and…”
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Degradation of beeswax by NOx pollution and UV light studied by DSC and FTIR measurements by Vykydalová, Anna, Cibulková, Zuzana, Čížová, Katarína, Vizárová, Katarína, Šimon, Peter

“…•Deteriorative effect of NOx and UV light on beeswax stability was studied.•Induction periods at 23 °C were estimated using a non-Arrhenian kinetic…”
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Microbial decontamination of lignocellulosic materials with low-temperature atmospheric plasma by Vizárová, Katarína, Kaliňáková, Barbora, Tiňo, Radko, Vajová, Izabela, Čížová, Katarína

“…•Atmospheric low-temperature plasma is suitable for decontaminating the surface of the paper substrate from filamentous fungi.•From the tested filamentous…”
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Characterization of cellulose degradation during accelerated ageing by SEC-MALS, SEC-DAD, and A4F-MALS methods by Kačík, František, Podzimek, Štěpán, Vizárová, Katarína, Kačíková, Danica, Čabalová, Iveta

“…Size exclusion chromatography (SEC) is currently the method most frequently used for molar mass determination of cellulose, being applied to either derivatized…”
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Study of the degradation of beeswax taken from a real artefact by Čížová, Katarína, Vizárová, Katarína, Ház, Aleš, Vykydalová, Anna, Cibulková, Zuzana, Šimon, Peter

“…•Beeswax parts of an artefact have been examined.•Quantification of degradation products was carried out by FTIR spectroscopy, Py-GC/MS analysis and DSC…”
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Determination of pH distribution through pH-related properties in deacidified model paper by Vajová, Izabela, Vizárová, Katarína, Tiňo, Radko, Krivoňáková, Nad’a, Takáč, Zdenko, Katuščák, Svetozár

“…Determination of the pH value of the paper is a very specific phenomenon, especially the surface pH measurement. In the case of heritage objects, such as…”
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Properties of collagen and hyaluronic acid composite materials and their modification by chemical crosslinking by REHAKOVA, M, BAKOS, D, VIZAROVA, K, SOLDAN, M, JURICKOVA, M

“…This article describes properties of composites of collagen‐hyaluronic acid shaped to layered materials. According to the results, interactions of these two…”
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The application of FTIR spectroscopy on characterization of paper samples, modified by Bookkeeper process by Polovka, Martin, Polovková, Júlia, Vizárová, Katarína, Kirschnerová, Soňa, Bieliková, Lenka, Vrška, Milan

“…Paper and other lignocellulosic materials undergo the destruction as a result of ageing, influenced by various factors and accelerated by the formation of…”
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Stability studies of materials applied in the restoration of a baroque oil painting by Vizárová, Katarína, Reháková, Milena, Kirschnerová, Soňa, Peller, András, Šimon, Peter, Mikulášik, Radoslav

“…In the restoration of a baroque altar painting “Coronation of the Virgin Mary” originating in the 18th century, a selection of materials was based on the…”
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Modification of layered atelocollagen: enzymatic degradation and cytotoxicity evaluation by Vizárová, Katarína, Bakoš, Dušan, Rehákova, Milena, Petríkova, Marta, Panáková, Eva, Koller, Ján

“…Two kinds of layered atelocollagen materials cross-linked with hexamethylene diisocyanate (HMDIC), starch dialdehyde and glyoxal were enzymatically treated by…”
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