Title:
PRECIOUS METAL RECOVERING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2008/038556
Kind Code:
A1
Abstract:
Provided is a precious metal recovering apparatus (1) for recovering precious
metals contained in a treatment object. The precious metal recovering apparatus
(1) comprises an apparatus body (10) having a combustion chamber (13), a combustion
burner (20) for feeding a heating gas to the combustion chamber (13), a flue (30)
for discharging the combustion gas produced in the combustion chamber (13),
to the outside, and a heating container (15) arranged in the combustion chamber
(13) for containing the treatment object. The heating container (15) includes
a bottomed opening (15a) made upwardly sealable, and a communication portion
(153) communicating with the upper portion of the combustion chamber (13). Further
comprised are a pouring device (42) for pouring the treatment object continuously
through the opening (15a) into the heating container (15), and an agitating device
(44) for agitating the molten metal produced in the heating container (15). The
precious metal recovering apparatus can recover the precious metals of high
qualities highly efficiently.
Inventors:
OKADA TAMIO (JP)
SASAKI TADAO (JP)
SHIRAKAWA KATSUYUKI (JP)
PIAO LONG YUN (JP)
YOSHIKAWA HIDEO (JP)
SASAKI TADAO (JP)
SHIRAKAWA KATSUYUKI (JP)
PIAO LONG YUN (JP)
YOSHIKAWA HIDEO (JP)
Application Number:
PCT/JP2007/068231
Publication Date:
April 03, 2008
Filing Date:
September 20, 2007
Export Citation:
Assignee:
NIPPON CRUCIBLE CO (JP)
OKADA TAMIO (JP)
SASAKI TADAO (JP)
SHIRAKAWA KATSUYUKI (JP)
PIAO LONG YUN (JP)
YOSHIKAWA HIDEO (JP)
OKADA TAMIO (JP)
SASAKI TADAO (JP)
SHIRAKAWA KATSUYUKI (JP)
PIAO LONG YUN (JP)
YOSHIKAWA HIDEO (JP)
International Classes:
F27B14/04; B09B3/00; C22B7/00; F23G5/00; F27B14/14; F27B14/16; F27B14/18; F27D3/08; F27D3/14
Domestic Patent References:
| WO2006035570A1 | 2006-04-06 |
Foreign References:
| JPH10147822A | 1998-06-02 | |||
| JPH08334221A | 1996-12-17 | |||
| JPS6451198U | 1989-03-29 | |||
| JP2003130317A | 2003-05-08 | |||
| JPS6479510A | 1989-03-24 | |||
| JPH10141643A | 1998-05-29 |
Attorney, Agent or Firm:
SAEGUSA, Eiji et al. (1-7-1 Doshomachi,Chuo-ku, Osaka-shi, Osaka 45, JP)
Download PDF: