SE9901264L - Förfarande och anordning för massakokning med reglerad uppvärmning för att öka delignifiering och massans styrka - Google Patents

Förfarande och anordning för massakokning med reglerad uppvärmning för att öka delignifiering och massans styrka

Info

Publication number
SE9901264L
SE9901264L SE9901264A SE9901264A SE9901264L SE 9901264 L SE9901264 L SE 9901264L SE 9901264 A SE9901264 A SE 9901264A SE 9901264 A SE9901264 A SE 9901264A SE 9901264 L SE9901264 L SE 9901264L
Authority
SE
Sweden
Prior art keywords
steaming
high pressure
less
pulp
pressure feeder
Prior art date
Application number
SE9901264A
Other languages
English (en)
Other versions
SE525751C2 (sv
SE9901264D0 (sv
Inventor
J Robert Prough
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=24929257&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9901264(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 SE9901264D0 publication Critical patent/SE9901264D0/sv
Publication of SE9901264L publication Critical patent/SE9901264L/sv
Publication of SE525751C2 publication Critical patent/SE525751C2/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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

Landscapes

  • Paper (AREA)
SE9901264A 1996-10-10 1999-04-09 Förfarande vid massakokning med reglerad temperatur vid basning och matning till kokaren SE525751C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/729,022 US5736006A (en) 1996-10-10 1996-10-10 Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
PCT/US1997/016427 WO1998015687A1 (en) 1996-10-10 1997-09-17 Method and apparatus for pulping with controlled heating to improve delignification and pulp strength

Publications (3)

Publication Number Publication Date
SE9901264D0 SE9901264D0 (sv) 1999-04-09
SE9901264L true SE9901264L (sv) 1999-06-09
SE525751C2 SE525751C2 (sv) 2005-04-19

Family

ID=24929257

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901264A SE525751C2 (sv) 1996-10-10 1999-04-09 Förfarande vid massakokning med reglerad temperatur vid basning och matning till kokaren

Country Status (11)

Country Link
US (1) US5736006A (sv)
JP (1) JP3560162B2 (sv)
AU (1) AU725906B2 (sv)
BR (1) BR9711890A (sv)
CA (1) CA2265872C (sv)
ES (1) ES2195672A1 (sv)
FI (1) FI122813B (sv)
ID (1) ID19820A (sv)
SE (1) SE525751C2 (sv)
WO (1) WO1998015687A1 (sv)
ZA (1) ZA979000B (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998059107A1 (en) * 1997-06-25 1998-12-30 Kvaerner Pulping Ab Method in connection with the pretreatment of comminuted fibrous material
US6120646A (en) * 1998-04-06 2000-09-19 Kvaerner Pulping Ab Feeding system of feeding a cellulose material
US6284095B1 (en) 1999-02-04 2001-09-04 Andritz-Ahlstrom Inc. Minimization of malodorous gas release from a cellulose pulp mill feed system
US6368453B1 (en) * 1999-03-18 2002-04-09 Andritz Inc. Chip feeding to a comminuted cellulosic fibrous material treatment vessel
US6468006B1 (en) 1999-05-11 2002-10-22 Andritz, Inc. High pressure feeder having restriction ramp in high pressure inlet
US20030215293A1 (en) * 1999-05-11 2003-11-20 Andritz Inc. High pressure feeder having smooth pocket in rotor
US6576084B1 (en) * 1999-09-13 2003-06-10 Andritz Inc. Method of pretreating pulp with yield or strength-enhancing additive
US6436233B1 (en) 2000-05-18 2002-08-20 Andritz Inc. Feeding cellulose material to a treatment vessel
US6451172B1 (en) 2000-05-18 2002-09-17 Andritz Inc. In-line drainer enhancements
SE518538C2 (sv) * 2001-12-14 2002-10-22 Kvaerner Pulping Tech Förbehandling av flis med färsk vitlut före behandling med svartlut
WO2004020733A1 (en) * 2002-09-02 2004-03-11 Gkp Technologies, Inc. Apparatus and method for automatically defibering and extracting kraft pulp from old corrugated cardboard
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
US7060162B2 (en) * 2003-08-29 2006-06-13 Jack T. Baker Chip bin
SE528571C2 (sv) * 2005-03-23 2006-12-19 Kvaerner Pulping Tech Arrangemang för matning av en flissuspension från ett kärl till en kokare
FI118005B (sv) * 2005-09-27 2007-05-31 Metso Paper Inc Matare
AT503611B1 (de) * 2006-05-10 2009-05-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
AT503610B1 (de) 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
US8651772B2 (en) * 2007-12-20 2014-02-18 General Electric Company Rotary apparatus for use with a gasifier system and methods of using the same
US20100263813A1 (en) * 2009-04-21 2010-10-21 Andritz Inc. Green liquor pretreatment of lignocellulosic material
US8956505B2 (en) * 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
AU2010324993B2 (en) * 2009-11-24 2014-05-22 Andritz Inc. Method and system for thin chip digester cooking
US9115214B2 (en) 2012-09-24 2015-08-25 Abengoa Bioenergy New Technologies, Llc Methods for controlling pretreatment of biomass

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215588A (en) * 1963-08-15 1965-11-02 Lummus Co Continuous impregnation, cooking, and washing of fibrous material
US3619348A (en) * 1969-09-05 1971-11-09 Defibrator Ab Process for continuous cellulose cooking
US3664918A (en) * 1969-12-09 1972-05-23 Pulp Paper Res Inst Vapor phase pulping of water saturated lignocellulosic materials
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
US4958741A (en) * 1989-06-14 1990-09-25 Jr Johanson, Inc. Modular mass-flow bin
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
US5183535B1 (en) * 1990-02-09 1996-02-06 Sunds Defibrator Rauma Oy Process for preparing kraft pulp using black liquor pretreatment reaction
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester
US5413677A (en) * 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5500083A (en) * 1994-02-01 1996-03-19 Kamyr, Inc. Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief
US5476572A (en) * 1994-06-16 1995-12-19 Kamyr, Inc. Chip feeding for a continuous digester
US5622598A (en) * 1995-04-25 1997-04-22 Ahlstrom Machinery Inc. Chip pumping to a digester

Also Published As

Publication number Publication date
JP3560162B2 (ja) 2004-09-02
US5736006A (en) 1998-04-07
FI990747A0 (sv) 1999-03-31
CA2265872A1 (en) 1998-04-16
SE525751C2 (sv) 2005-04-19
ZA979000B (en) 1998-10-12
ES2195672A1 (es) 2003-12-01
JP2001527605A (ja) 2001-12-25
FI122813B (sv) 2012-07-13
WO1998015687A1 (en) 1998-04-16
AU725906B2 (en) 2000-10-26
SE9901264D0 (sv) 1999-04-09
CA2265872C (en) 2005-01-04
FI990747A (sv) 1999-06-04
BR9711890A (pt) 1999-09-21
AU4351597A (en) 1998-05-05
ID19820A (id) 1998-08-06

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Legal Events

Date Code Title Description
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