SE521025C2 - Kärl för behandling av finfördelat cellulosahaltigt fibermaterial i en vätskesuspension, förfarande för sådan behandling samt förfarande för inbyggning av silaggregat i en kokare - Google Patents

Kärl för behandling av finfördelat cellulosahaltigt fibermaterial i en vätskesuspension, förfarande för sådan behandling samt förfarande för inbyggning av silaggregat i en kokare

Info

Publication number
SE521025C2
SE521025C2 SE9803160A SE9803160A SE521025C2 SE 521025 C2 SE521025 C2 SE 521025C2 SE 9803160 A SE9803160 A SE 9803160A SE 9803160 A SE9803160 A SE 9803160A SE 521025 C2 SE521025 C2 SE 521025C2
Authority
SE
Sweden
Prior art keywords
transition
diameter
screen
screen assembly
digester
Prior art date
Application number
SE9803160A
Other languages
English (en)
Swedish (sv)
Other versions
SE9803160D0 (sv
SE9803160L (sv
Inventor
Bruno S Marcoccia
J Robert Prough
Jerry R Johanson
C Bertil Stromberg
Joseph R Phillips
Original Assignee
Andritz 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
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of SE9803160D0 publication Critical patent/SE9803160D0/xx
Publication of SE9803160L publication Critical patent/SE9803160L/
Publication of SE521025C2 publication Critical patent/SE521025C2/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

Landscapes

  • Paper (AREA)
SE9803160A 1997-09-23 1998-09-17 Kärl för behandling av finfördelat cellulosahaltigt fibermaterial i en vätskesuspension, förfarande för sådan behandling samt förfarande för inbyggning av silaggregat i en kokare SE521025C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/936,047 US5985096A (en) 1997-09-23 1997-09-23 Vertical pulping digester having substantially constant diameter

Publications (3)

Publication Number Publication Date
SE9803160D0 SE9803160D0 (sv) 1998-09-17
SE9803160L SE9803160L (sv) 1999-03-24
SE521025C2 true SE521025C2 (sv) 2003-09-23

Family

ID=25468102

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803160A SE521025C2 (sv) 1997-09-23 1998-09-17 Kärl för behandling av finfördelat cellulosahaltigt fibermaterial i en vätskesuspension, förfarande för sådan behandling samt förfarande för inbyggning av silaggregat i en kokare

Country Status (5)

Country Link
US (1) US5985096A (ja)
JP (1) JP4017761B2 (ja)
CA (1) CA2243733C (ja)
FI (1) FI981890A7 (ja)
SE (1) SE521025C2 (ja)

Families Citing this family (16)

* 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
US20030012680A1 (en) * 2001-07-16 2003-01-16 Richard Balsys Deodorizer/odorizer device
US7452444B2 (en) * 2004-05-26 2008-11-18 International Paper Company Digester wash extraction by individual screen flow control
US7736467B2 (en) * 2004-06-29 2010-06-15 Metso Paper Pori Oy Screen assembly for a pulp digester
SE531067C2 (sv) * 2005-09-15 2008-12-09 Metso Fiber Karlstad Ab Kontinuerlig kokare med vätskecirkulation
US20090020244A1 (en) * 2007-07-16 2009-01-22 Andritz Inc. Impregnation vessel with convergence side relief and method for heat injection at convergence
US7988822B2 (en) * 2007-10-10 2011-08-02 Andritz Inc. Treatment vessel for straw or other light bulky material
SE532085C2 (sv) * 2008-03-28 2009-10-20 Metso Fiber Karlstad Ab Kokarkärl för en kontinuerlig kokare
US8916023B2 (en) 2011-03-18 2014-12-23 Andritz, Inc. Vapor phase hydrolysis vessel and methods related thereto
BR112013024661A2 (pt) * 2011-03-25 2016-12-20 Andritz Inc vaso reator que tem placas de parede lateral de convergência única
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
US9333468B2 (en) 2012-09-24 2016-05-10 Abengoa Bioenergy New Technologies, Llc Soak vessels and methods for impregnating biomass with liquid
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus
WO2020132120A1 (en) * 2018-12-18 2020-06-25 North Carolina State University Fast disintegrating paper products and methods of making
CN113574089B (zh) * 2019-03-19 2023-09-12 巴斯夫欧洲公司 用于至少两种目标产物的联合制备的方法
WO2024057074A1 (en) * 2022-09-16 2024-03-21 Andritz Oy Screen support assembly and screen plate

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459180A (en) * 1943-12-04 1949-01-18 Kamyr Ab Apparatus for charging fibrous material into a digester
GB684222A (en) * 1950-07-08 1952-12-10 Kamyr Ab Cellulose digester
US2858211A (en) * 1956-02-13 1958-10-28 Condi Engineering Corp Apparatus for wood chip digestion
US2803540A (en) * 1956-03-06 1957-08-20 Condi Engineering Corp Wood chip digestion
US2938824A (en) * 1957-01-22 1960-05-31 Kamyr Ab Digestion apparatus and method
US3041232A (en) * 1957-02-06 1962-06-26 Kamyr Ab Method of continuous cellulose digestion and digester apparatus for practicing said method
US3035963A (en) * 1958-02-19 1962-05-22 Lummus Co Process for the continuous digestion of cellulosic materials
DE1262116B (de) * 1958-07-09 1968-02-29 Kamyr Ab Verfahren und Vorrichtung zum Vorwaschen des Zellstoffbreis in einem stehenden Zellstoffkocher
GB945957A (en) * 1960-02-08 1964-01-08 Ass Pulp & Paper Mills Continuous pulping process
US3243341A (en) * 1961-11-20 1966-03-29 Improved Machinery Inc Continuous pulping apparatus
US3200032A (en) * 1961-12-23 1965-08-10 Kamyr Ab Continuous process for digesting cellulosic material
NO115278B (ja) * 1962-03-03 1968-09-09 Kamyr Ab
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
US3380883A (en) * 1963-09-27 1968-04-30 Kamyr Ab Method and apparatus for performing prehydrolysis in a continuous counterflow digester
SE302882B (ja) * 1963-12-06 1968-08-05 Sunds Ab
FI44514B (ja) * 1963-12-13 1971-08-02 Kamyr Ab
US3445328A (en) * 1964-01-25 1969-05-20 Kamyr Ab Method for continuous cellulose digestion utilizing two temperature zones
US3413189A (en) * 1964-01-29 1968-11-26 Kamyr Ab Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation
SE300755B (ja) * 1964-04-16 1968-05-06 Kamyr Ab
US3427218A (en) * 1964-07-10 1969-02-11 Kamyr Ab Method of performing counter-current continuous cellulose digestion
SE330819B (ja) * 1966-09-12 1970-11-30 Kamyr Ab
SE318180B (ja) * 1967-05-16 1969-12-01 Kamyr Ab
SE318179B (ja) * 1967-09-21 1969-12-01 Kamyr Ab
SE357219B (ja) * 1970-02-11 1973-06-18 Kamyr Ab
SE359331B (ja) * 1970-03-17 1973-08-27 Kamyr Ab
SE343344B (ja) * 1970-06-29 1972-03-06 Kamyr Ab
SE389520B (sv) * 1973-09-03 1976-11-08 Kamyr Ab Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial
SE431662B (sv) * 1974-07-05 1984-02-20 Kamyr Ab Sett vid kontinuerlig kokning av fibermaterial
SE390990B (sv) * 1975-06-02 1977-01-31 Kamyr Ab Sett och anordning for impregnering av fibermaterial fore kokning medelst pulsering av tryck mellan kokartryck och ett legre tryck
SE405381B (sv) * 1975-11-25 1978-12-04 Kamyr Ab Sett och anordning for selektiv impregnering av heterogent fibermaterial fore kokning
US4146422A (en) * 1976-08-24 1979-03-27 Kamyr Inc. Method for obtaining any variation in the fiber content of a digester effluent slurry
US4547264A (en) * 1979-02-12 1985-10-15 Kamyr, Inc. Method of withdrawing liquid from a pair of vertically spaced annular screens
SE453840B (sv) * 1984-12-21 1988-03-07 Mo Och Domsjoe Ab Forfarande vid framstellning av cellulosamassa
US4958741A (en) * 1989-06-14 1990-09-25 Jr Johanson, Inc. Modular mass-flow bin
US5069752A (en) * 1990-04-30 1991-12-03 Kamyr Ab Digester screen switching
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
JP3217905B2 (ja) * 1992-06-26 2001-10-15 キヤノン株式会社 金属酸化物材料及びその製造方法
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5575890A (en) * 1993-05-04 1996-11-19 Kamyr, Inc. Method for selectively increasing the sulfide ion concentration and sulfidity of kraft cooking liquor during kraft cooking of wood
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
US5635026A (en) * 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH

Also Published As

Publication number Publication date
SE9803160D0 (sv) 1998-09-17
JP4017761B2 (ja) 2007-12-05
CA2243733A1 (en) 1999-03-23
FI981890A0 (fi) 1998-09-04
CA2243733C (en) 2007-01-30
SE9803160L (sv) 1999-03-24
JPH11140783A (ja) 1999-05-25
FI981890L (fi) 1999-03-24
FI981890A7 (fi) 1999-03-24
US5985096A (en) 1999-11-16

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Legal Events

Date Code Title Description
NUG Patent has lapsed