Effect of ions present in the structure of poly(acrylic acid) / montmorillonite composites on their thermal decomposition

2013
journal article
article
cris.lastimport.wos2024-04-09T20:15:39Z
dc.abstract.enPoly(acrylic acid)/montmorillonite (MMT) composites with various polymer contents were synthesized by in situ polymerization technique. The structure of obtained materials was characterized by powder X-ray dif- fraction and infrared spectroscopy (FTIR). It was found that only a limited amount of hydrogel could be introduced between the clay layers. The remaining part of polymer was deposited on the external surface of clay particles. The introduction of the polymer modifier significantly increased the adsorption capacity of MMT in the elimination of $Fe^{3+}$ ions from aqueous solution. The thermal behavior of the samples before and after the $Fe^{3+}$ adsorption was examined by thermogravimetry and differential thermal analysis. Moreover, the composition of gaseous products evolved during decomposition was determined by FTIR. The mate- rials after $Fe^{3+}$ adsorption exhibited different thermal sta- bility in oxidizing atmosphere than the fresh samples. $Fe^{3+}$ cations, forming $FeO_x$ species during thermal treatment, appeared to be effective catalysts of polymer oxidation.pl
dc.affiliationWydział Chemii : Zakład Technologii Chemicznejpl
dc.contributor.authorNatkański, Piotr - 156413 pl
dc.contributor.authorKuśtrowski, Piotr - 129800 pl
dc.contributor.authorBiałas, Anna - 127294 pl
dc.contributor.authorSurman, Janusz - 132172 pl
dc.date.accession2019-02-07pl
dc.date.accessioned2015-06-08T07:13:13Z
dc.date.available2015-06-08T07:13:13Z
dc.date.issued2013pl
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.number1pl
dc.description.physical335-342pl
dc.description.versionostateczna wersja wydawcy
dc.description.volume113pl
dc.identifier.doi10.1007/s10973-013-3225-xpl
dc.identifier.eissn1588-2926pl
dc.identifier.issn1388-6150pl
dc.identifier.projectROD UJ / Ppl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/8906
dc.identifier.weblinkhttps://link.springer.com/content/pdf/10.1007%2Fs10973-013-3225-x.pdfpl
dc.languageengpl
dc.language.containerengpl
dc.rightsUdzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa*
dc.rights.licenceCC-BY
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/legalcode.pl*
dc.share.typeinne
dc.subtypeArticlepl
dc.titleEffect of $Fe^{3+}$ ions present in the structure of poly(acrylic acid) / montmorillonite composites on their thermal decompositionpl
dc.title.journalJournal of Thermal Analysis and Calorimetrypl
dc.typeJournalArticlepl
dspace.entity.typePublication
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