Preparation and characterization of antibacterial silver/vermiculites and silver/montmorillonites

The reason for the preparation and characterization of the novel antibacterial silver/vermiculites (Ag/V) together with the silver/montmorillonites (Ag/M) was that the information on the vermiculite structure change and stability of Ag/V in water as well as its effect on bacteria are sporadic. The v...

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Published in:Geochimica et cosmochimica acta 2010-11, Vol.74 (22), p.6287-6300
Main Authors: Valášková, Marta, Hundáková, Marianna, Kutláková, Kateřina Mamulová, Seidlerová, Jana, Čapková, Pavla, Pazdziora, Erich, Matějová, Kateřina, Heřmánek, Martin, Klemm, Volker, Rafaja, David
Format: Article
Language:English
Subjects:
Bacteria
Cation exchanging
Hydrates
Inhibitors
Klebsiella pneumoniae
Montmorillonite
Phases
Pseudomonas aeruginosa
Silver
Vermiculite
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Summary:The reason for the preparation and characterization of the novel antibacterial silver/vermiculites (Ag/V) together with the silver/montmorillonites (Ag/M) was that the information on the vermiculite structure change and stability of Ag/V in water as well as its effect on bacteria are sporadic. The vermiculite (V), (Si 3.02Al 0.98) IV (Mg 2.27Al 0.12 Fe 0.28 3 + Fe 0.05 2 + Ti 0.07) VI O 10(OH) 2 Ca 0.09Na 0.21K 0.50 from West China and montmorillonite (M), (Si 3.96Al 0.04) IV (Al 1.20 Fe 0.34 3 + Mg 0.42Ti 0.02) VI O 10 (OH) 2Ca 0.15Na 0.14K 0.08 from Ivančice (Czech Republic), fraction
ISSN:0016-7037
1872-9533
DOI:10.1016/j.gca.2010.08.025