FI19992099A - Flooder with inverted top separator - Google Patents

Flooder with inverted top separator

Info

Publication number
FI19992099A
FI19992099A FI992099A FI19992099A FI19992099A FI 19992099 A FI19992099 A FI 19992099A FI 992099 A FI992099 A FI 992099A FI 19992099 A FI19992099 A FI 19992099A FI 19992099 A FI19992099 A FI 19992099A
Authority
FI
Finland
Prior art keywords
flooder
top separator
inverted top
inverted
separator
Prior art date
Application number
FI992099A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI122630B (en
Inventor
Bertil Stroemberg
Kaj Henricson
Richard Laakso
Original Assignee
Ahlstrom Machinery Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22710253&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI19992099(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/192,578 external-priority patent/US6174411B1/en
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of FI19992099A publication Critical patent/FI19992099A/en
Application granted granted Critical
Publication of FI122630B publication Critical patent/FI122630B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
FI992099A 1998-11-17 1999-09-30 Continuous digester system and method for operating a continuous cellulose digester FI122630B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/192,578 US6174411B1 (en) 1997-02-10 1998-11-17 Continuous digester with inverted top separator
US19257898 1998-11-17

Publications (2)

Publication Number Publication Date
FI19992099A true FI19992099A (en) 2000-05-17
FI122630B FI122630B (en) 2012-04-30

Family

ID=22710253

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992099A FI122630B (en) 1998-11-17 1999-09-30 Continuous digester system and method for operating a continuous cellulose digester

Country Status (4)

Country Link
JP (2) JP3461311B2 (en)
CA (1) CA2285714C (en)
FI (1) FI122630B (en)
SE (1) SE522877C2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7309401B2 (en) * 2003-05-12 2007-12-18 Andritz Inc. Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester
KR100692394B1 (en) 2005-08-10 2007-03-09 주식회사 새 한 Method of producing reverse osmosis membrane with boron removal effect
SE529573C2 (en) * 2006-12-13 2007-09-18 Metso Fiber Karlstad Ab Method for manufacturing cellulose pulp in continuous digester, involves separating free liquid from cellulose tip through top separator, where inlet temperature of free liquid is higher than outlet temperature of free liquid
US8734610B2 (en) * 2007-05-23 2014-05-27 Andritz Inc. Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method
US20090188641A1 (en) * 2008-01-30 2009-07-30 Andritz Inc. Method and system for measuring and controlling digester or impregnation vessel chip level by measuring chip pressure
SE543151C2 (en) * 2018-07-02 2020-10-13 Valmet Oy Feeding system and method for feeding comminuted cellulosic material to a high-pressure treatment zone

Also Published As

Publication number Publication date
JP2003328286A (en) 2003-11-19
SE522877C2 (en) 2004-03-16
CA2285714A1 (en) 2000-05-17
JP3898160B2 (en) 2007-03-28
SE9903470D0 (en) 1999-09-24
SE9903470L (en) 2000-05-18
JP2000154486A (en) 2000-06-06
CA2285714C (en) 2004-09-21
JP3461311B2 (en) 2003-10-27
FI122630B (en) 2012-04-30

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