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Title:
APPARATUS FOR TREATING ALUMINUM CHIP
Document Type and Number:
Japanese Patent JP2007302966
Kind Code:
A
Abstract:

To provide an apparatus for treating aluminum chips, which inhibits the danger of inflammation by adopting a process of collecting an oil content in a liquid state so as not to decompose it into a combustible gas as much as possible, further introducing an inert gas into a pyrolysis furnace, and then heat-treating the chips.

The apparatus for treating the aluminum chips comprises: a kiln 33 which transports a raw material of the aluminum chips or the like while heating the material to a predetermined temperature, and discharges pyrolysis gases including water vapor, oil vapor and hydrocarbon gases produced by thermal decomposition and the heat-treated aluminum chips; a means for transporting and charging the raw material; a treated-substance-discharging means for discharging the pyrolysis gases (B) and the heat-treated aluminum chips (A); and a means for introducing the inert gas to the kiln. The treated-substance-discharging means comprises: a cooling means (41a) for forcibly cooling the aluminum chips, which is arranged along a path for discharging the aluminum chips; and an inert gas introduction means (64) for introducing the inert gas into at least one part of the discharging path.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
OKAYAMA SAKAE
HORI TAKESHI
Application Number:
JP2006133751A
Publication Date:
November 22, 2007
Filing Date:
May 12, 2006
Export Citation:
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Assignee:
FUJI ELECTRIC SYSTEMS CO LTD
MIYAMOTO KOGYOSHO KK
International Classes:
C22B21/06; B01D53/44; B01D53/74; B09B3/00; C22B1/216; C22B1/248; C22B7/00; F27B7/33; F27B7/34; F27B7/36; F27D3/08; F27D3/10; F27D7/06; F27D11/06; F27D15/02; F27D17/00
Domestic Patent References:
JP2003260433A2003-09-16
JP2001201215A2001-07-27
JP2003334528A2003-11-25
JPH09217128A1997-08-19
JP2002284923A2002-10-03
JPH07126761A1995-05-16
JP2005127680A2005-05-19
Attorney, Agent or Firm:
Iwao Yamaguchi
Yoshihide Komada
Kiyoshi Matsuzaki