Title:
COAL INACTIVATION PROCESSING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2014/136479
Kind Code:
A1
Abstract:
The purpose is to produce inactivated coal in a short time while preventing spontaneous combustion. A coal inactivation processing apparatus for inactivating coal with an oxygen-containing process gas, wherein the coal inactivation processing apparatus comprises a kiln assembly (103) for passing coal (4) from the base-end side to the distal-end side therein, base-end-side process gas supply means (121-125) for supplying a process gas (13) to the base-end side of the interior of the kiln assembly (103), distal-end-side process gas supply means (131-135) for supplying a process gas (14) to the distal-end side of the interior of the kiln assembly (103), process gas oxygen concentration adjusting means (124a, 134a, 135, 136a) for adjusting the oxygen concentration of the process gases (13, 14) supplied into the kiln assembly (103), and a cooling device (160) for cooling the coal (4) inside the kiln assembly (103).
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Inventors:
ATARASHIYA KENJI (JP)
HAMADA TSUTOMU (JP)
SATO FUMIAKI (JP)
SAKAGUCHI MASAKAZU (JP)
HAMADA TSUTOMU (JP)
SATO FUMIAKI (JP)
SAKAGUCHI MASAKAZU (JP)
Application Number:
PCT/JP2014/050894
Publication Date:
September 12, 2014
Filing Date:
January 20, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
C10L9/06
Domestic Patent References:
| WO2012081371A1 | 2012-06-21 |
Foreign References:
| JPH0971791A | 1997-03-18 |
Attorney, Agent or Firm:
MITSUISHI, Toshiro et al. (JP)
Toshiro Mitsuishi (JP)
Toshiro Mitsuishi (JP)
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