EFFECT OF STATIC LIQUID HEIGHT ON GAS-LIQUID MASS TRANSFER IN A DRAFT-TUBE BUBBLE COLUMN AND THREE-PHASE FLUIDIZED BED

Autor: Liang-Shih Fan, Farshad Bavarian, T.S. Ramesh, Chia-Jui Linn
Rok vydání: 1991
Předmět:
Zdroj: Chemical Engineering Communications. 108:347-364
ISSN: 1563-5201
0098-6445
DOI: 10.1080/00986449108910966
Popis: Experiments are performed under batch-liquid operating conditions to investigate the effect of static liquid height on the gas-liquid mass transfer coefficient (KLa) in a draft-tube bubble column (DTBC) and a draft-tube three-phase fluidized bed (DTFB). In addition, the effects of column diameter, gas-distributor, and draft-tube diameter are studied. The results indicate that for a given system with a porous plate gas-distributor at low superficial gas velocities (
Databáze: OpenAIRE