Results 41 to 50 of about 66 (58)

Montmorilonit – usporedba metoda za njegovo određivanje u ljevaoničkim bentonitima

open access: yesMetalurgija, 2011
Cilj ovog istraživanja je bila procjena upotrebljivosti kvantitativne analize montmorilonita u ljevaoničkim bentonitima. Istraživanja su provedena pomoću tri različite tehnike: adsorpcija metilenskog modrila (MB), adsorpcija Cu(II)-trietilentetramin kompleksa (CU(II)-TET), i infracrvena spektroskopija (FTIR).
M. Holtzer, A. Bobrowski, B. Grabowska
openaire   +2 more sources

PLA and Montmorilonite Nanocomposites: Properties, Biodegradation and Potential Toxicity

Journal of Polymers and the Environment, 2013
The concern related to solid waste increases efforts to develop products based on biodegradable materials. At present, PLA has one of the highest potentials among biopolyesters, particularly for packaging. However, its application is limited in some fields.
Souza, Patrícia Moraes Sinohara   +3 more
openaire   +2 more sources

Nanocomposites Obtained by Montmorilonite Clay Additivation in P3 (HB-8%HV)

Materials Science Forum, 2014
Modified montmorilonite additivated films of poly 3 (hydroxybutyrateco-8%-hydroxyvalerate) were formulated by solvent evaporation technique and then characterized by means of X-ray diffraction, scanning electron microscopy, atomic force microscopy and scanning differential calorimetry.
Emilene Rita Pimental da Silva   +5 more
openaire   +1 more source

Synthesis and characterization of PMMA and organic modified montmorilonites nanocomposites via in situ polymerization assisted by sonication

Applied Clay Science, 2018
Abstract A variety of organo-modified montmorillonite (OMMT) and poly(methylmethacrylate) (PMMA) nanocomposites (CPN) were synthetized by in situ polymerization in a chloroform solution under probe sonication at clay loadings of 3 mass%. A factorial experimental design was used to study the effects of the synthesis variables: Flory-Huggins (F-H ...
Bruna Rosa Prado, Julio Roberto Bartoli
openaire   +1 more source

Priprema i karakterizacija poli(etilen- oksid)/litijev montmorilonit nanokompozita

2011
U ovom radu istraživao se utjecaj dodatka litijevog montmorilonita (Li-MMT) na kristalnost, toplinska svojstva (staklište, talište) i toplinsku postojanost poli(etilen-oksida) (PEO). Li-MMT je pripremljen procesom ionske izmjene iz prirodnog montmorilonita.
openaire   +2 more sources

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