ATE150115T1 - Kühlung der obersten umwälzung in einem modifizierten kocher - Google Patents

Kühlung der obersten umwälzung in einem modifizierten kocher

Info

Publication number
ATE150115T1
ATE150115T1 AT93922848T AT93922848T ATE150115T1 AT E150115 T1 ATE150115 T1 AT E150115T1 AT 93922848 T AT93922848 T AT 93922848T AT 93922848 T AT93922848 T AT 93922848T AT E150115 T1 ATE150115 T1 AT E150115T1
Authority
AT
Austria
Prior art keywords
high pressure
temperature
liquid
pressure feeder
liquor
Prior art date
Application number
AT93922848T
Other languages
English (en)
Inventor
Jan T Richardsen
Victor L Bilodeau
Mark D Barrett
Carl L Luhrmann
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=25516893&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE150115(T1) "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
Application granted granted Critical
Publication of ATE150115T1 publication Critical patent/ATE150115T1/de

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
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
AT93922848T 1992-11-02 1993-10-08 Kühlung der obersten umwälzung in einem modifizierten kocher ATE150115T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/970,403 US5302247A (en) 1992-11-02 1992-11-02 Top circulation line cooling for a modified cook digester

Publications (1)

Publication Number Publication Date
ATE150115T1 true ATE150115T1 (de) 1997-03-15

Family

ID=25516893

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93922848T ATE150115T1 (de) 1992-11-02 1993-10-08 Kühlung der obersten umwälzung in einem modifizierten kocher

Country Status (7)

Country Link
US (1) US5302247A (de)
EP (1) EP0670925B1 (de)
JP (1) JPH08503029A (de)
AT (1) ATE150115T1 (de)
CA (1) CA2145529A1 (de)
FI (1) FI952075A (de)
WO (1) WO1994010372A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
SE501369C2 (sv) * 1994-02-23 1995-01-23 Kvaerner Pulping Tech Omhändertagande av kvist vid kontinuerlig kokning
US6306252B1 (en) * 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
US5658428A (en) * 1995-10-19 1997-08-19 Kvaerner Pulping Technologies Ab Method for impregnation in a single-vessel hydraulic digester
SE506458C2 (sv) * 1996-02-09 1997-12-15 Kvaerner Pulping Tech Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska
FI104284B (fi) * 1996-05-23 1999-12-15 Valmet Corp Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni
US5736006A (en) * 1996-10-10 1998-04-07 Ahlstrom Machinery Inc. Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
DE19642162A1 (de) * 1996-10-12 1998-04-16 Krc Umwelttechnik Gmbh Verfahren zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit unter gleichzeitiger Gewinnung von Energie
ATE246282T1 (de) * 1997-06-13 2003-08-15 Kvaerner Pulping Tech Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher
SE9904847L (sv) * 1999-12-29 2001-02-05 Kvaerner Pulping Tech Förfarande för reglering av koktemperaturen i en kontinuerlig ångfaskokare
WO2012158653A2 (en) * 2011-05-13 2012-11-22 Ietip Llc System and methods for cooling electronic equipment
US9115214B2 (en) 2012-09-24 2015-08-25 Abengoa Bioenergy New Technologies, Llc Methods for controlling pretreatment of biomass
CN105084010B (zh) * 2015-08-12 2017-11-21 海南金海浆纸业有限公司 一种高压喂料器及系统
SE539572C2 (en) * 2016-05-17 2017-10-17 Valmet Oy Method for generation of clean steam in a continuous digester system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799256A (en) * 1971-11-18 1974-03-26 P Gaines Apparatus for transferring heat
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
SE506456C2 (sv) * 1989-06-28 1997-12-15 Kvaerner Pulping Tech Apparat och sätt för kontinuerlig framställning av pappersmassa varvid impregneringskärlet är anordnat i kokkärlet
ES2045948T3 (es) * 1989-09-28 1994-01-16 Beloit Technologies Inc Desplazamiento termico en las lejiadoras continuas.

Also Published As

Publication number Publication date
FI952075A0 (fi) 1995-04-28
CA2145529A1 (en) 1994-05-11
EP0670925A1 (de) 1995-09-13
FI952075A (fi) 1995-04-28
EP0670925B1 (de) 1997-03-12
US5302247A (en) 1994-04-12
WO1994010372A1 (en) 1994-05-11
JPH08503029A (ja) 1996-04-02

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Legal Events

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