Title:
エネルギ効率の良い方法で連続蒸解装置においてセルロールパルプを製造する方法
Document Type and Number:
Japanese Patent JP5140405
Kind Code:
B2
Abstract:
The method involves separating free liquid from a cellulose tip through a top separator (20). The cellulose tip is arranged on a transfer circuit (11) that is arranged at a top part of a digestion apparatus (30). A collection space is formed on the top separator to collect the free liquid. A guide part is provided with a return line (32). Pressurization recovery of black liquor is performed in the digestion apparatus. Inlet temperature of the free liquid is higher than outlet temperature of the free liquid.
Inventors:
Snakenes, vidal
Application Number:
JP2007321912A
Publication Date:
February 06, 2013
Filing Date:
December 13, 2007
Export Citation:
Assignee:
Metso Paper Sweden Activolag
International Classes:
D21C3/24; D21C7/06; D21C7/14
Domestic Patent References:
| JP5195462A | ||||
| JP5132882A | ||||
| JP2005336668A | ||||
| JP2003328286A | ||||
| JP40000121B1 | ||||
| JP6510091A | ||||
| JP2005515320A |
Foreign References:
| WO2006006934A1 |
Attorney, Agent or Firm:
Takao Hamano
Teruichi Hirai
Teruichi Hirai