Exhaust gas treatment apparatus for use in incineration equipment

(19)

(11)

EP 0 715 122 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	12.02.1997 Bulletin 1997/07

(43)	Date of publication A2:
	05.06.1996 Bulletin 1996/23

(21)	Application number: 95850190.0

(22)	Date of filing: 02.11.1995

(51)	International Patent Classification (IPC)⁶: F23J 15/02, F23J 15/06, F23J 15/08, F28F 19/04

(84)	Designated Contracting States:
	AT DE DK FR GB IT NL SE

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Priority:

30.11.1994 JP 295437/94
08.03.1995 JP 47692/95

(71)	Applicant: HITACHI ZOSEN CORPORATION
	Konohana-ku, Osaka 554 (JP)

(72)	Inventors:
	Tomono, Yutaka, c/o Hitachi Zosen Corp. Osaka (JP) Maeda, Nobuhiro, c/o Hitachi Zosen Corp. Osaka (JP) Horita, Ryuichi, c/o Hitachi Zosen Corp. Osaka (JP) Murakawa, Tadao, c/o Hitachi Zosen Corp. Osaka (JP) Furutera, Masaharu, c/o Hitachi Zosen Corp. Osaka (JP)

(74)	Representative: Stolt, Lars C. et al
	L.A. Groth & Co KB P.O. Box 6107 S-102 32 Stockholm S-102 32 Stockholm (SE)

(54)	Exhaust gas treatment apparatus for use in incineration equipment

(57) An exhaust gas treatment apparatus for use in an incineration equipment is provided which comprises: a temperature adjuster (11) for cooling exhaust gas discharged from an incinerator (2) ; a bag filter (12) for removing dust from the exhaust gas cooled by the temperature adjuster (11) ; and a denitrator (14) for catalytically denitrating the exhaust gas supplied from the dust collector, the temperature adjuster (11) having a first heat exchanger (21) for cooling the exhaust gas of a high temperature discharged from the incinerator (2) with air and a second heat exchanger (22) for heating the exhaust gas of a lower temperature supplied from the bag filter (12) with the high-temperature exhaust gas discharged from the incinerator (2).

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