Effect of impeller clearance on power consumption of unsteadily forward-reverse rotating multiple impellers in an unbaffled agitation vessel

Latin American Applied Research

Volumn 32, Issue 2, 2002, Pages 189-194

  Yoshida, Masanori ^a   Ito, Akira ^a   Yamagiwa, Kazuaki ^a   Ohkawa, Akira ^a   Abe, Masahiko ^a   Tezura, Shuichi ^a   Shimazaki, Masuo ^a  

^a NIIGATA UNIVERSITY   (Japan)

Author keywords

Impeller clearance; Multiple impeller system; Power consumption; Unbaffled agitation vessel; Unsteadily forward reverse rotating impellers

Indexed keywords

POWER CONTROL; REYNOLDS NUMBER; ROTATING DISKS; TURBOMACHINE BLADES;

IMPELLER CLEARANCES;

IMPELLERS;

EID: 0036545201     PISSN: 03270793     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. Power consumption in agitated vessels provided with multiple-disk turbines
2. Gas-liquid dispersion with dual rushton turbine impellers
3. Using time-dependent RPM to enhance mixing in stirred vessels
4. Power required for upper and lower impellers in turbulent mixing vessels with dual impellers
5. Effect of impeller clearance on power consumption by multi-stage impellers
6. Enhancement of mixing by unsteady agitation of an impeller in an agitated vessel
7. Effects of unsteady agitation by reversing revolution of an impeller in an agitated vessel with aeration
8. Force measurements and flow visualization of circular and square cylinders in oscillatory flow
9. Studies on geometric parameters in fermenter design: Effects of impeller spacing on power consumption and volumetric oxygen transfer coefficient
10. A comparative study of the characteristics of turbulent mixing vessels: Mixing time, power consumption and flow patterns in connection with the types and construction of details
11. Characteristics of the multiple impeller in turbulent-mixing operation of a deep vessel
12. Review of measuring methods and results in nonviscous gas-liquid mass transfer in stirred vessels
13. Mixing performance experiments in impeller stirred tanks subjected to unsteady rotational speeds
14. Gas hold-up and volumetric oxygen transfer coefficient in an aerated agitated vessel without baffles having forward-reverse rotating impellers