Title:
窒素及び/又は二酸化炭素を使用する石炭品質向上プロセス
Document Type and Number:
Japanese Patent JP5199110
Kind Code:
B2
Abstract:
A process of upgrading coal with carbon dioxide, comprising the steps of:
providing a carbon dioxide-containing fluid having a carbon dioxide concentration greater than that of air;
allowing the carbon dioxide-containing fluid to contact coal in a coal upgrading apparatus for a period of time, wherein the coal is not in a water slurry;
allowing the carbon dioxide-containing fluid to be vented from the coal upgrading apparatus thereby removing at least some non-polar constituents from the coal.
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| JPS59115782 | TREATMENT OF WASTE WATER |
| WO/1997/038064 | PROCESS FOR TREATING COAL TAILINGS |
Inventors:
Barragani, Rajani Kay.
Planda, Pabol
Planda, Pabol
Application Number:
JP2008542853A
Publication Date:
May 15, 2013
Filing Date:
November 27, 2006
Export Citation:
Assignee:
Rail Liquide-Societe Anonym Pools Retude e Rex Prosatation de Procede Georges Claude
International Classes:
C10L9/00; C10L9/02; C10L9/08
Domestic Patent References:
| JP59204693A | ||||
| JP7166180A | ||||
| JP59161491A | ||||
| JP9310079A | ||||
| JP53091901A | ||||
| JP8504445A | ||||
| JP11124587A | ||||
| JP57182397A | ||||
| JP59169920A | ||||
| JP2003307814A |
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama
Satoshi Kono
Makoto Nakamura
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama