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Title:
【発明の名称】使用済み液体の回収ボイラーにおける熱回収方法および装置
Document Type and Number:
Japanese Patent JPH07507849
Kind Code:
A
Abstract:
PCT No. PCT/FI93/00427 Sec. 371 Date Apr. 13, 1995 Sec. 102(e) Date Apr. 13, 1995 PCT Filed Oct. 18, 1993 PCT Pub. No. WO94/09206 PCT Pub. Date Apr. 28, 1994A method and apparatus for use in the pulp industry for recovering heat in the spent liquor recovery boiler, whereby the boiler walls are formed of water-cooled tubes connected to the water/steam circulation system of the boiler. The lower section of the boiler is defined by water tubes connected to a separate water circulation system of a forced type. Thus, heat is preferably recovered in the lower section of the boiler by a separate water circulation system having a lower pressure than in the water/steam circulation system of the boiler.

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Inventors:
Lark Keiyo
Application Number:
JP50968594A
Publication Date:
August 31, 1995
Filing Date:
October 18, 1993
Export Citation:
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Assignee:
Earl Strom Machinery Salmon Yukiture
International Classes:
F23M5/08; D21C11/12; F22B1/20; F22B31/04; F23G5/46; F23G7/04; (IPC1-7): D21C11/12; F22B1/20; F23M5/08
Domestic Patent References:
JPS506801A1975-01-24
Attorney, Agent or Firm:
Akira Asamura (3 outside)



 
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