FIELD: chemical engineering.
SUBSTANCE: reactor with circulating fluidized bed comprises reaction chamber that receives the fluidized bed of solid particles and is made of ceiling, bottom, and walls, means for supplying fluidizing gas to the reaction chamber, at least two outlet openings made in the wall of the reaction chamber to remove particle suspension from the gases and solid particles from the reaction chamber, at least two particle separators connected with the outlet openings to separate the particles from the suspension and provided with the outlet opening for gas in its top section for discharging cleaned gases which is connected with the outlet passage, section for regenerating heat, and gas collector defined by the casing that has ceiling, bottom, and walls and arranged above the reaction chamber. The gas collector is provided with at least two inlet openings for supplying gas and receiving cleaned gases and at least one particle separator. The gas collector is also connected with the passage arranged downstream of the gas collector to direct the cleaned gases from the gas collector to the section for regeneration of heat.
EFFECT: enhanced reliability.
6 cl, 9 dwg
Authors
Dates
2008-01-20—Published
2004-11-23—Filed