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公开(公告)号:US10094559B2
公开(公告)日:2018-10-09
申请号:US14902273
申请日:2014-10-02
发明人: Norio Muto , Motoharu Suzuki , Toshiki Nakamura , Satoshi Kitaoka , Masashi Wada , Kazuhiko Kawai , Kazumi Hayashi
IPC分类号: F23G5/027 , F23G5/46 , F23G7/12 , F27B7/20 , F23G7/00 , F23G5/20 , F23G5/16 , F23G5/033 , F27D17/00 , C08J11/14
摘要: Provided is a regeneration rotary kiln capable of reducing the proportion of combustible gas in waste gas and capable of reducing cost for generating superheated steam.A regeneration rotary kiln (1) is characterized by including: a superheated steam generation unit (2) that generates superheated steam; a tube (3) capable of rotating about its axis and having a heating section (A) where, while the superheated steam is being supplied thereto, carbon fiber reinforced plastic (10) containing a matrix resin and carbon fibers is heated to generate combustible gas (10G) from the matrix resin to extract the carbon fibers (10S) from the carbon fiber reinforced plastic (10); a first combustion chamber (43a) that is placed outside the tube (3) and that burns the gas (10G) introduced from the heating section (A) to heat the heating section (A); and a second combustion chamber (43b) that burns the gas (10G) introduced from the first combustion chamber (43a) to supply heat for generating the superheated steam.