SE9803591L - Kärlarrangemang och förfarande för framställning av kemisk massa - Google Patents

Kärlarrangemang och förfarande för framställning av kemisk massa

Info

Publication number
SE9803591L
SE9803591L SE9803591A SE9803591A SE9803591L SE 9803591 L SE9803591 L SE 9803591L SE 9803591 A SE9803591 A SE 9803591A SE 9803591 A SE9803591 A SE 9803591A SE 9803591 L SE9803591 L SE 9803591L
Authority
SE
Sweden
Prior art keywords
screen
vessel
outlet
flow
preparation
Prior art date
Application number
SE9803591A
Other languages
Unknown language ( )
English (en)
Other versions
SE520790C2 (sv
SE9803591D0 (sv
Inventor
Jay K Sheerer
Joseph R Phillips
Jerry R Johanson
John Pietrangelo
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=25494659&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9803591(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of SE9803591D0 publication Critical patent/SE9803591D0/sv
Publication of SE9803591L publication Critical patent/SE9803591L/sv
Publication of SE520790C2 publication Critical patent/SE520790C2/sv

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
    • 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
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
SE9803591A 1997-10-24 1998-10-21 Kärlarrangemang och förfarande för framställning av kemisk massa SE520790C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/953,880 US6129816A (en) 1997-10-24 1997-10-24 Tapered screen assembly for a cellulose pulp digester

Publications (3)

Publication Number Publication Date
SE9803591D0 SE9803591D0 (sv) 1998-10-21
SE9803591L true SE9803591L (sv) 1999-04-25
SE520790C2 SE520790C2 (sv) 2003-08-26

Family

ID=25494659

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803591A SE520790C2 (sv) 1997-10-24 1998-10-21 Kärlarrangemang och förfarande för framställning av kemisk massa

Country Status (5)

Country Link
US (3) US6129816A (sv)
JP (1) JP3549150B2 (sv)
CA (1) CA2246024C (sv)
FI (1) FI122774B (sv)
SE (1) SE520790C2 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7147750B1 (en) * 2000-03-24 2006-12-12 Andritz Inc. Extraction with compaction and springback considerations
FI119107B (sv) * 2001-11-06 2008-07-31 Metso Paper Inc Arrangemang för installering av en sil
US7125472B2 (en) * 2002-07-11 2006-10-24 Jack T. Baker Slotted screen for digester
US7115189B2 (en) * 2002-07-11 2006-10-03 Jack T. Baker Slotted screen for digester
SE0401624L (sv) * 2004-06-23 2005-12-13 Kvaerner Pulping Tech Förfarande och arrangemang vid impregnering av flis
US7736467B2 (en) * 2004-06-29 2010-06-15 Metso Paper Pori Oy Screen assembly for a pulp digester
JP2007070773A (ja) * 2005-09-09 2007-03-22 Andritz Kk 連続蒸解釜およびパルプの製造方法
SE531067C2 (sv) * 2005-09-15 2008-12-09 Metso Fiber Karlstad Ab Kontinuerlig kokare med vätskecirkulation
US8894819B2 (en) * 2012-04-25 2014-11-25 Andritz Inc. In-line drainer with shaped screen slots

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA807926A (en) * 1969-03-11 E. Aremaa Toivo Method and a device for precipitation or washing of materials containing cellulose
US2634209A (en) * 1948-05-19 1953-04-07 Chemipulp Process Inc Strainer for digesters
US2661095A (en) 1950-09-06 1953-12-01 Vilter Mfg Co Fluent material concentrator
US2640774A (en) * 1953-01-27 1953-06-02 Pulp And Papen Res Inst Of Can Production of cellulose pulp
US2845347A (en) * 1953-05-18 1958-07-29 Hugh J Byrne Apparatus and method for digesting
US2998064A (en) * 1957-12-11 1961-08-29 Improved Machinery Inc Strainer construction
US3397110A (en) * 1965-03-08 1968-08-13 Rosenblad Corp Cleaning of heat exchangers used with cellulose digesters
DE1223343B (de) * 1967-05-15 1966-08-25 Improved Machinery Inc Zylindrisches Spaltfilter
US3700548A (en) * 1971-04-28 1972-10-24 Improved Machinery Inc Apparatus and methods of continuous digesting
SE466706B (sv) 1990-07-20 1992-03-23 Kamyr Ab Vaeggorgan foer separering av vaetska fraan ett vaetskehaltigt partikelmaterial
AU677079B2 (en) * 1993-06-14 1997-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Time alignment of transmission in a down-link of a CDMA system
FI97979B (sv) 1995-02-23 1996-12-13 Ahlstrom Machinery Oy Sil

Also Published As

Publication number Publication date
FI982207A (sv) 1999-04-25
SE520790C2 (sv) 2003-08-26
US6375796B1 (en) 2002-04-23
SE9803591D0 (sv) 1998-10-21
FI122774B (sv) 2012-06-29
FI982207A0 (sv) 1998-10-12
CA2246024A1 (en) 1999-04-24
USRE39208E1 (en) 2006-08-01
CA2246024C (en) 2004-06-22
JP3549150B2 (ja) 2004-08-04
JPH11189980A (ja) 1999-07-13
US6129816A (en) 2000-10-10

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Legal Events

Date Code Title Description
NUG Patent has lapsed