Title:
EXHAUST GAS TREATING APPARATUS
Document Type and Number:
Japanese Patent JP3852820
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To efficiently remove mist flown from a wet type exhaust gas desulfurizer at front flow part of a GGH reheater and/or SGH and to prevent corrosion of a heat transfer tube group having fins, provided at the rear flow side of these devices.
SOLUTION: As the structure of heat transfer tubes 12-1 of GGH bare tube group and/or heat transfer tube group of SGH 19, the constitution of the bare tubes (heat transfer tubes) 12-1 is built by combining a zigzag arrangement and a parallel arrangement against the gas flow direction, and at least four stages of the heat transfer tubes are arranged in the flow direction of the exhaust gas.
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Inventors:
Koji Muramoto
Takayuki Saito
Toshio Katsube
Takayuki Saito
Toshio Katsube
Application Number:
JP2000373440A
Publication Date:
December 06, 2006
Filing Date:
December 07, 2000
Export Citation:
Assignee:
Babcock Hitachi Ltd.
International Classes:
B01D53/50; F23L17/02; B01D45/08; B01D51/00; B01D53/77; F22B37/00; F22B37/10; F23J15/00; F23J15/06; F23J15/08; (IPC1-7): B01D53/50; B01D53/77; B01D45/08; B01D51/00; F22B37/00; F22B37/10; F23J15/00; F23J15/06; F23J15/08; F23L17/02
Domestic Patent References:
| JP2000161647A | ||||
| JP2000033234A | ||||
| JP11230537A |
Attorney, Agent or Firm:
Takayoshi Matsunaga