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Patent Searching and Data


Title:
EXHAUST HEAT RECOVERY DEVICE
Document Type and Number:
Japanese Patent JP2008275290
Kind Code:
A
Abstract:

To obtain a compact exhaust heat recover device capable of performing desulfurization and exhaust heat recovery from exhaust gas at the same time.

Exhaust gas containing SOX is introduced from a lower part of a dispersing plate 2 into a device main body 1 of the exhaust heat recovery device. Solid particulates 3 are arranged on the dispersing plate 2. The solid particulates 3 contain particulates that absorb SOX. When exhaust gas is introduced into the device main body 1, the solid particulates 3 flow to form a fluidized layer. An internal heat exchanger 4 for recovering heat of exhaust gas is provided inside the fluidized layer. An external heat exchanger 6 for further recovering heat from gas that is desulfurized, heat-recovered, and discharged to the outside is provided at an upper end of the device main body 1.


Inventors:
ADACHI MASAKI
MURATA HIROYUKI
INASAKA FUJIO
HARUMI KAZUYOSHI
HIRAOKA KATSUHIDE
NAGAI TAKEO
TAKAGI MASAHIDE
OKA HIDEYUKI
Application Number:
JP2007122739A
Publication Date:
November 13, 2008
Filing Date:
May 07, 2007
Export Citation:
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Assignee:
NAT MARITIME RES INST
International Classes:
F28D13/00; B01D53/50; B01D53/81; F01N3/08; F01N5/02; B01J8/18; F22B1/02
Domestic Patent References:
JPH11148625A1999-06-02
JPH10253012A1998-09-25
Attorney, Agent or Firm:
Yoshihiko Iinuma
Yasushi Morishita