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  • We address the problem of evolution of particle morphology during its growth in catalytic polymerization of olefins by two concepts of meso-scopic modeling. In the first concept, the spatially 3D reconstructed porous medium represents the catalyst/polymer particle and this representation is suitable for estimation of transport properties as well as fragmentation patterns of the catalyst carrier. The second concept discretizes the polymer particle into number of micro-elements with visco-elastic interactions acting among individual micro-elements and employs the evolution of agglomerate of micro-elements in prediction of particle morphogenesis, e.g., formation of macro-cavities and fines.
  • We address the problem of evolution of particle morphology during its growth in catalytic polymerization of olefins by two concepts of meso-scopic modeling. In the first concept, the spatially 3D reconstructed porous medium represents the catalyst/polymer particle and this representation is suitable for estimation of transport properties as well as fragmentation patterns of the catalyst carrier. The second concept discretizes the polymer particle into number of micro-elements with visco-elastic interactions acting among individual micro-elements and employs the evolution of agglomerate of micro-elements in prediction of particle morphogenesis, e.g., formation of macro-cavities and fines. (en)
  • Tento příspěvek se zabývá vývojem morfologie částic během jejich růstu v katalytických polymeracích olefinů a zpracovává tento problém dvěmi koncepty meso-skopického modelování. V prvním konceptu je částice katalyzátoru/polymeru reprezentována prostorově 3D rekonstruovaným porézním médiem a tento přístup je vhodný pro odhad transportních vlastností a způsobu fragmentace nosičů katalyzátoru. Druhý koncept diskretizuje částici polymeru na množství mikro-elementů s visko-elastickými interakcemi působícími mezi jednotlivými mikro-elementy a využívá vývoj aglomerátu mikro-elementů pro predikci morfogeneze částice, kde typickými ukázkami morfogeneze je tvorba makro-pórů a prachových částic. (cs)
Title
  • Particle growth in olefin polymerization
  • Particle growth in olefin polymerization (en)
  • Růst částic v polymerizaci olefinů (cs)
skos:prefLabel
  • Particle growth in olefin polymerization
  • Particle growth in olefin polymerization (en)
  • Růst částic v polymerizaci olefinů (cs)
skos:notation
  • RIV/60461373:22340/04:00011120!RIV/2005/GA0/223405/N
http://linked.open.../vavai/riv/strany
  • 141-150
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(GA104/02/0325), Z(MSM 223400007)
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
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http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
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  • 578906
http://linked.open...ai/riv/idVysledku
  • RIV/60461373:22340/04:00011120
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Polymerization of olefins;morphology;meso-scopic modeling;particle morphogenesis (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [84DF0E854679]
http://linked.open...v/mistoKonaniAkce
  • Hamburk
http://linked.open...i/riv/mistoVydani
  • Frankfurt am Main
http://linked.open...i/riv/nazevZdroje
  • 8th International Workshop on Polymer Reaction Engineering, DECHEMA Monographs
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Grof, Zdeněk
  • Kosek, Juraj
  • Horáčková, Blanka
http://linked.open...vavai/riv/typAkce
http://linked.open.../riv/zahajeniAkce
http://linked.open...n/vavai/riv/zamer
number of pages
http://purl.org/ne...btex#hasPublisher
  • WILEY-VCH
https://schema.org/isbn
  • 3-527-10232-9
http://localhost/t...ganizacniJednotka
  • 22340
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