Title:
METHOD FOR PRODUCING ASHLESS COAL AND APPARATUS FOR PRODUCING ASHLESS COAL
Document Type and Number:
WIPO Patent Application WO/2016/039105
Kind Code:
A1
Abstract:
This method for producing ashless coal comprises: a step of heating an extraction solvent; a step of mixing a pasting solvent and coal to obtain coal paste; a step of mixing the extraction solvent and coal paste to obtain a slurry; a step of separating a solution into which ash component is dissolved from the slurry; and a step of flashing-off the extraction solvent and pasting solvent from the separated solution.
Inventors:
SAKAI KOJI
OKUYAMA NORIYUKI
KINOSHITA SHIGERU
YOSHIDA TAKUYA
OKUYAMA NORIYUKI
KINOSHITA SHIGERU
YOSHIDA TAKUYA
Application Number:
PCT/JP2015/073336
Publication Date:
March 17, 2016
Filing Date:
August 20, 2015
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
C10L5/00
Domestic Patent References:
| WO2014157409A1 | 2014-10-02 |
Foreign References:
| JPS55127489A | 1980-10-02 | |||
| JP2005120185A | 2005-05-12 |
Attorney, Agent or Firm:
Eikoh Patent Firm, P. C. et al. (JP)
Patent business corporation glory patent firm (JP)
Patent business corporation glory patent firm (JP)
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