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783 (0,086s)

Projekt

Dynamics of unsteady phenomena in gas-liquid systems (GA19-09518S)

multiphase systems typically occurring in bubble column contactors and reactors will be studied in lab-scale columns, the expansion and the collapse of the bubbly layer remarkable effects on the bubbly

Chemical process engineering

  • 2019 - 2022
  • 7 386 tis. Kč
  • 6 480 tis. Kč
  • GA ČR
Projekt

Determination of coalescence efficiency of bubbles in liquids (GP104/09/P255)

to the coalescence in real gas-liquid dispersions in bubble column reactors. and the crucial control parameters (bubble properties, liquid properties, liquid flow condition). Bubble coalescence will be st...

CI - Průmyslová chemie a chemické inženýrství

  • 2009 - 2011
  • 935 tis. Kč
  • 935 tis. Kč
  • GA ČR
Projekt

Instability of homogeneous flow regime in bubble columns (GA104/01/0547)

The project is focused on experimental investigation of the instability of the homogeneous flow regime in bubble columns. This regime is characterized by high gas holdup, uniform spatial distribution of voidage, large gas retention ...

CI - Průmyslová chemie a chemické inženýrství

  • 2001 - 2003
  • 5 596 tis. Kč
  • 2 596 tis. Kč
  • GA ČR
Projekt

Study of effect of axial high - speed impellers dispersion (GA101/96/1626)

. Then description of the dispersion effect of various types of axial high-speed impellersThe aim of the Project is to study dispersion characteristics of various types of axial high-speed impellers (i.e. gas flood...

CI - Průmyslová chemie a chemické inženýrství

  • 1996 - 1998
  • 469 tis. Kč
  • 411 tis. Kč
  • GA ČR
Projekt

Chaotic hydrodynamics of bubble columns (GA104/95/0647)

CI - Průmyslová chemie a chemické inženýrství

  • 1995 - 1996
  • 537 tis. Kč
  • 537 tis. Kč
  • GA ČR
Projekt

Effect of bubble size on stability of homogeneous bubbly layer (GP104/06/P287)

The priority of the suggested project is basic study of influence of the bubble size on stability of homogeneous flow regime in bubble column. The basic aims-Benard instability of homogeneous flow regime in bubble ...

CI - Průmyslová chemie a chemické inženýrství

  • 2006 - 2008
  • 1 088 tis. Kč
  • 1 088 tis. Kč
  • GA ČR
Projekt

Operation of packed counter - current flow column as a trickle bed and bubble bed column in series (GA203/97/1174)

in the framework of the project of operating a packed column with two-phase counter-current flow of gas as an apparatus with a trickle bed and bubble bed column in series the principal characteristics of both parts of the ...

CI - Průmyslová chemie a chemické inženýrství

  • 1997 - 1999
  • 1 891 tis. Kč
  • 761 tis. Kč
  • GA ČR
Projekt

Dispersion effects of axial high-speed impellers (PG97068)

CI - Průmyslová chemie a chemické inženýrství

  • 1997 - 1997
  • 45 tis. Kč
  • 15 tis. Kč
  • MŠMT
Projekt

Hydrodynamic instabilities in bubble column reactors (GA104/98/1435)

The aim of the project is to study conditions under which homogeneous flow regime in bubble column reactors becomes unstable and the transition to heterogeneous regime occurs. To characterize the dynamics of the system, time series ...

CI - Průmyslová chemie a chemické inženýrství

  • 1998 - 2000
  • 2 028 tis. Kč
  • 1 468 tis. Kč
  • GA ČR
Projekt

Contribution to the generalization of the design method of the aerated vessels with multiple impellers (GA104/97/P030)

behavior in multiple-impeller vessels. The idea arised to find the methodology of multi-impeller vessels design based on the single-impeller mass transfer data only, which of gas engaged in the bottom and upper impelle...

CI - Průmyslová chemie a chemické inženýrství

  • 1997 - 1999
  • 381 tis. Kč
  • 357 tis. Kč
  • GA ČR
  • 1 - 10 z 783