About: Simplified Modeling of Circulating Flow of Solids between a Fluidized Bed and a Vertical Pneumatic Transport Tube Reactor Connected by Orifices     Goto   Sponge   NotDistinct   Permalink

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  • Dual separated fluidized beds (FB) or fluidized and transporting bed systems are convenient for cleaning of gases with regeneration of a solid sorbent or for gasification of solid fuels and production of rich fuel gas with practically no content of nitrogen. Our attention was concentrated on development, comparison and checking of three simplified models for solid particle velocity, pressure drop and mass flux in a pneumatic transport reactor (riser). The simplified models have been used in a more general model for flow of solids via orifices between a FB near the incipient fluidization and a tube with vertical pneumatic transport (PT) of solids and circulation back to the FB. The model predictions have been compared with experimental data and validated.
  • Dual separated fluidized beds (FB) or fluidized and transporting bed systems are convenient for cleaning of gases with regeneration of a solid sorbent or for gasification of solid fuels and production of rich fuel gas with practically no content of nitrogen. Our attention was concentrated on development, comparison and checking of three simplified models for solid particle velocity, pressure drop and mass flux in a pneumatic transport reactor (riser). The simplified models have been used in a more general model for flow of solids via orifices between a FB near the incipient fluidization and a tube with vertical pneumatic transport (PT) of solids and circulation back to the FB. The model predictions have been compared with experimental data and validated. (en)
  • Duální systémy s oddělenými fluidními vrstvami nebo systémy s fluidní vrstvou a transportním reaktorem jsou vhodné pro čištění plynu s regenerací pevného sorbetu nebo pro zplyňování tuhých paliv a produkci výhřevného plynu s prakticky nulovým obsahem dusíku. Naše pozornost byla soustředěna na vývoj, srovnání a validaci zjednodušených modelů pro rychlost částic, tlakovou ztrátu a hmotový tok v neumo-transportním reaktoru. Zjednodušené modely byly použity v obecném modelu pro cirkulační tok částic přes otvor mezi fluidní vrstvou blízko počátku fluidace a trubkou s vertikálním neumo-transportem částic zpět do fluidní vrstvy. Výsledky z modelových předpovědí byly srovnány s experimentálními daty a jejich platnost byla ověřena. (cs)
Title
  • Simplified Modeling of Circulating Flow of Solids between a Fluidized Bed and a Vertical Pneumatic Transport Tube Reactor Connected by Orifices
  • Zjednodušené modelování cirkulačního toku tuhých částic mezi fluidní vrstvou a trubkovým reaktorem s vertikálním pneumotransportem spojeným navzájem otvory (cs)
  • Simplified Modeling of Circulating Flow of Solids between a Fluidized Bed and a Vertical Pneumatic Transport Tube Reactor Connected by Orifices (en)
skos:prefLabel
  • Simplified Modeling of Circulating Flow of Solids between a Fluidized Bed and a Vertical Pneumatic Transport Tube Reactor Connected by Orifices
  • Zjednodušené modelování cirkulačního toku tuhých částic mezi fluidní vrstvou a trubkovým reaktorem s vertikálním pneumotransportem spojeným navzájem otvory (cs)
  • Simplified Modeling of Circulating Flow of Solids between a Fluidized Bed and a Vertical Pneumatic Transport Tube Reactor Connected by Orifices (en)
skos:notation
  • RIV/67985858:_____/09:00322536!RIV09-AV0-67985858
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(AV0Z40720504)
http://linked.open...iv/cisloPeriodika
  • 1
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 341226
http://linked.open...ai/riv/idVysledku
  • RIV/67985858:_____/09:00322536
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • fluidized bed; pneumatic transport; circulation (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CH - Švýcarská konfederace
http://linked.open...ontrolniKodProRIV
  • [5F89E98F251B]
http://linked.open...i/riv/nazevZdroje
  • Powder Technology
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 192
http://linked.open...iv/tvurceVysledku
  • Pohořelý, Michael
  • Svoboda, Karel
  • Kalisz, S.
  • Miccio, F.
  • Wieczorek, K.
http://linked.open...ain/vavai/riv/wos
  • 000265179200012
http://linked.open...n/vavai/riv/zamer
issn
  • 0032-5910
number of pages
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