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Title: Method for recovering energy possessed by exhaust gas from blast furnace

Abstract: In a method for recovering energy of an exhaust gas from a blast furnace as electric energy by introducing the total flow rate of the exhaust gas into a turbine, the efficiency of recovery of the power energy is enhanced by controlling the attachment angle of stationary blades of the turbine so that the furnace top pressure might be maintained at a predetermined level.


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Inventors: Shirato, Takeshi (Tamano, JP)
Teshima, Kiyomi (Tamano, JP)

Application Number: 867278
Filing Date: 1978-01-05
Publication_date: 1979-08-07
Assignee: Mitsui Engineering & Shipbuilding Co., Ltd. (Tokyo, JP)
Primary Class(es): 60/783 415/160
Other Classes:
US Patent Ref:
4069660Jan, 1978Inubushi et al.60/39.
4072006Feb, 1978Inubushi et al.60/39.

Other Refs:
Primary Examiner: Ostrager, Allen M.
Assistant Examiner:
Attorney: Armstrong, Nikaido, Marmelstein & Kubovcik