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UY33056A - Método y sistema para la cocción de astillas delgadas en un digestor - Google Patents

Método y sistema para la cocción de astillas delgadas en un digestor

Info

Publication number
UY33056A
UY33056A UY0001033056A UY33056A UY33056A UY 33056 A UY33056 A UY 33056A UY 0001033056 A UY0001033056 A UY 0001033056A UY 33056 A UY33056 A UY 33056A UY 33056 A UY33056 A UY 33056A
Authority
UY
Uruguay
Prior art keywords
digestor
splashes
slim
cooking
pulp
Prior art date
Application number
UY0001033056A
Other languages
English (en)
Inventor
Engstrom Johan
Piira Jussi
Vehmaa Janne
Veli-Pekka Tervola
Leavitt Aaron
Original Assignee
Andritz Tech & Asset Man Gmbh
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
Application filed by Andritz Tech & Asset Man Gmbh filed Critical Andritz Tech & Asset Man Gmbh
Publication of UY33056A publication Critical patent/UY33056A/es

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

La presente invención en general se relaciona con métodos y sistemas para la producción de pulpa a partir de material de lignocelulosa, tal como astillas de madera, utilizando técnicas de cocción química. La pulpa se puede producir en un recipiente digestor químico de flujo continuo
UY0001033056A 2009-11-24 2010-11-24 Método y sistema para la cocción de astillas delgadas en un digestor UY33056A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26390509P 2009-11-24 2009-11-24
US12/950,342 US8641865B2 (en) 2009-11-24 2010-11-19 Method and system for thin chip digester cooking

Publications (1)

Publication Number Publication Date
UY33056A true UY33056A (es) 2011-06-30

Family

ID=43759476

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001033056A UY33056A (es) 2009-11-24 2010-11-24 Método y sistema para la cocción de astillas delgadas en un digestor

Country Status (17)

Country Link
US (2) US8641865B2 (es)
EP (1) EP2504486B1 (es)
JP (1) JP5796850B2 (es)
KR (1) KR20120089486A (es)
CN (1) CN102666974B (es)
AR (1) AR079432A1 (es)
AU (1) AU2010324993B2 (es)
BR (1) BR112012012516B1 (es)
CA (1) CA2778650C (es)
CL (1) CL2012001315A1 (es)
MX (1) MX2012005924A (es)
NZ (1) NZ599443A (es)
PT (1) PT2504486E (es)
RU (1) RU2555655C2 (es)
UY (1) UY33056A (es)
WO (1) WO2011066189A1 (es)
ZA (1) ZA201202875B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8951388B2 (en) * 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
US9242913B2 (en) 2013-05-01 2016-01-26 Shell Oil Company Methods and systems employing a horizontally configured digestion unit for hydrothermal digestion of cellulosic biomass solids
AU2014260072B2 (en) 2013-05-01 2016-10-27 Shell Internationale Research Maatschappij B.V. Methods and systems employing an inclined digestion unit for hydrothermal digestion of cellulosic biomass solids
US20150136345A1 (en) * 2013-11-19 2015-05-21 Api Intellectual Property Holdings, Llc Methods of washing cellulose-rich solids from biomass fractionation to reduce lignin and ash content
WO2015155642A1 (en) * 2014-04-07 2015-10-15 Stora Enso Oyj A method of digesting cellulose fibrous material in a continuous digester
FI126802B (en) 2014-09-12 2017-05-31 Andritz Oy Method and hydraulic spout system for producing chemical pulp
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
RU2670855C1 (ru) * 2017-06-26 2018-10-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Способ варки технологической щепы в производстве целлюлозы
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
WO2021141712A1 (en) * 2020-01-09 2021-07-15 Westrock Mwv, Llc Method for manufacturing bleached pulp from a feedstock comprising recycled paper
FI20205037A1 (en) * 2020-01-15 2021-07-16 Upm Kymmene Corp Preparation of monoethylene glycol

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475271A (en) * 1966-02-07 1969-10-28 Kamyr Ab Cellulose digester with washing apparatus
US4190490A (en) * 1974-04-03 1980-02-26 Domtar Inc. Impregnation and digestion of wood chips
US4236961A (en) * 1979-07-25 1980-12-02 Green Frank B Pulping lignocellulose in continuous pressurized batch digesters
CA2054615C (en) * 1990-10-31 1999-01-12 Robert A. Brown Controlled flow management for wood chip screening
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
US5203963A (en) * 1991-10-21 1993-04-20 A. Ahlstrom Corporation Continuous treatment of small chips
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
US5476572A (en) * 1994-06-16 1995-12-19 Kamyr, Inc. Chip feeding for a continuous digester
US5635025A (en) * 1994-12-05 1997-06-03 Ahlstrom Machinery Inc. Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute
US5635026A (en) * 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH
CA2189899C (en) * 1995-11-13 2002-07-16 Auvo K. Kettunen Cooking cellulose material using high alkali concentrations and/or high ph near the end of the cook
US6605350B1 (en) * 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
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
WO1998035091A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
SE511850C2 (sv) * 1997-02-10 1999-12-06 Kvaerner Pulping Tech Sätt och anläggning för kontinuerlig kokning av fibermaterial
JP4922485B2 (ja) * 1998-08-24 2012-04-25 メトソ ペイパー スウエーデン アクチボラグ リグノセルロース繊維材料の連続蒸煮方法
SE9904847L (sv) * 1999-12-29 2001-02-05 Kvaerner Pulping Tech Förfarande för reglering av koktemperaturen i en kontinuerlig ångfaskokare
FI20002586A (fi) * 2000-11-24 2002-05-25 Metso Paper Inc Alkalinen eräkeittomenetelmä kuitumateriaalille
JP2005120534A (ja) * 2003-10-20 2005-05-12 Mitsubishi Paper Mills Ltd パルプの収率を向上させるクラフト蒸解方法
SE526704C2 (sv) * 2003-12-30 2005-10-25 Kvaerner Pulping Tech Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
US8444809B2 (en) * 2007-06-25 2013-05-21 Andritz Inc. Method and system for direct contact of hot liquor with wood chips in transfer circulation

Also Published As

Publication number Publication date
EP2504486A1 (en) 2012-10-03
AR079432A1 (es) 2012-01-25
MX2012005924A (es) 2012-06-13
CL2012001315A1 (es) 2013-12-13
CA2778650A1 (en) 2011-06-03
JP5796850B2 (ja) 2015-10-21
BR112012012516B1 (pt) 2021-04-13
EP2504486B1 (en) 2015-02-25
AU2010324993A1 (en) 2012-05-10
PT2504486E (pt) 2015-06-16
ZA201202875B (en) 2013-03-27
US20110120663A1 (en) 2011-05-26
WO2011066189A1 (en) 2011-06-03
RU2012126160A (ru) 2013-12-27
BR112012012516A2 (pt) 2020-08-11
AU2010324993B2 (en) 2014-05-22
CN102666974A (zh) 2012-09-12
NZ599443A (en) 2014-05-30
KR20120089486A (ko) 2012-08-10
US8641865B2 (en) 2014-02-04
CN102666974B (zh) 2015-09-09
RU2555655C2 (ru) 2015-07-10
US20140144600A1 (en) 2014-05-29
JP2013512350A (ja) 2013-04-11
CA2778650C (en) 2017-07-18

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Effective date: 20210121