Title:
薄いチップの蒸解缶での蒸解方法および装置
Document Type and Number:
Japanese Patent JP5796850
Kind Code:
B2
Abstract:
An apparatus to pulp thin wood chips including: a chip screen receiving chips of comminuted cellulosic material, the screen assembly including a screening assembly which outputs thin chips; a chip bin and conveyor assembly receiving the thin chips output from the chip screen, the lower portion of the chip bin is flooded with white liquor; a continuous digester vessel having an chip inlet at an upper region of the vessel coupled to the chip bin and conveyor assembly, a cooking zone extending vertically from the upper region of the vessel to a wash zone which extends from the cooking zone to a bottom region of the vessel, and a pulp discharge outlet in the bottom region; a steam inlet at the upper region of the inlet, an upper region of the digester vessel at an elevated cooking temperature, and a screen assembly near the wash liquid inlet for the wash zone.
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| WO/1994/011566 | PROCESS FOR CONTINUOUS COOKING OF PULP |
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Inventors:
Johan Engstrom
Jucy pira
Jane Bema
Beri-Pecca Terbora
Aaron Rare Bit
Jucy pira
Jane Bema
Beri-Pecca Terbora
Aaron Rare Bit
Application Number:
JP2012540087A
Publication Date:
October 21, 2015
Filing Date:
November 19, 2010
Export Citation:
Assignee:
Andritz Incorporated
International Classes:
D21C3/24
Domestic Patent References:
| JP2005120534A |
Foreign References:
| US4236961 |
Attorney, Agent or Firm:
Shizuo Nakamura