SE0104024L - Avlägsnande av oorganiska grundämnen från träflis före kokning till massa - Google Patents

Avlägsnande av oorganiska grundämnen från träflis före kokning till massa

Info

Publication number
SE0104024L
SE0104024L SE0104024A SE0104024A SE0104024L SE 0104024 L SE0104024 L SE 0104024L SE 0104024 A SE0104024 A SE 0104024A SE 0104024 A SE0104024 A SE 0104024A SE 0104024 L SE0104024 L SE 0104024L
Authority
SE
Sweden
Prior art keywords
wood chips
pulp
inorganic elements
leaching liquor
removal
Prior art date
Application number
SE0104024A
Other languages
Unknown language ( )
English (en)
Other versions
SE520874C2 (sv
SE520874E (sv
Inventor
Peter Axegaard
Harald Brelid
Original Assignee
Skogsind Tekn Foskningsinst
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=20286158&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0104024(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Skogsind Tekn Foskningsinst filed Critical Skogsind Tekn Foskningsinst
Priority to SE0104024A priority Critical patent/SE520874E/sv
Priority to EP02791134.6A priority patent/EP1451405B1/en
Priority to US10/496,119 priority patent/US7303649B2/en
Priority to BRPI0214574-0A priority patent/BR0214574B1/pt
Priority to PCT/SE2002/002137 priority patent/WO2003046276A1/en
Priority to CA2468540A priority patent/CA2468540C/en
Priority to AU2002365537A priority patent/AU2002365537A1/en
Publication of SE0104024L publication Critical patent/SE0104024L/sv
Publication of SE520874C2 publication Critical patent/SE520874C2/sv
Publication of SE520874E publication Critical patent/SE520874E/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
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • 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
    • D21C1/10—Physical methods for facilitating impregnation
SE0104024A 2001-11-30 2001-11-30 Avlägsnande av oorganiska grundämnen från träflis före kokning till massa SE520874E (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0104024A SE520874E (sv) 2001-11-30 2001-11-30 Avlägsnande av oorganiska grundämnen från träflis före kokning till massa
EP02791134.6A EP1451405B1 (en) 2001-11-30 2002-11-22 Removal of inorganic elements from wood chips
US10/496,119 US7303649B2 (en) 2001-11-30 2002-11-22 Removal of inorganic elements from wood chips
BRPI0214574-0A BR0214574B1 (pt) 2001-11-30 2002-11-22 processo de tratamento de pedaços de madeira para a remoção de elementos inorgánicos indesejáveis a partir dos pedaços de madeira.
PCT/SE2002/002137 WO2003046276A1 (en) 2001-11-30 2002-11-22 Removal of inorganic elements from wood chips
CA2468540A CA2468540C (en) 2001-11-30 2002-11-22 Removal of inorganic elements from wood chips
AU2002365537A AU2002365537A1 (en) 2001-11-30 2002-11-22 Removal of inorganic elements from wood chips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104024A SE520874E (sv) 2001-11-30 2001-11-30 Avlägsnande av oorganiska grundämnen från träflis före kokning till massa

Publications (3)

Publication Number Publication Date
SE0104024L true SE0104024L (sv) 2003-05-31
SE520874C2 SE520874C2 (sv) 2003-09-09
SE520874E SE520874E (sv) 2012-09-21

Family

ID=20286158

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104024A SE520874E (sv) 2001-11-30 2001-11-30 Avlägsnande av oorganiska grundämnen från träflis före kokning till massa

Country Status (7)

Country Link
US (1) US7303649B2 (sv)
EP (1) EP1451405B1 (sv)
AU (1) AU2002365537A1 (sv)
BR (1) BR0214574B1 (sv)
CA (1) CA2468540C (sv)
SE (1) SE520874E (sv)
WO (1) WO2003046276A1 (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2562467C (en) 2004-04-13 2012-07-31 Iogen Energy Corporation Recovery of inorganic salt during processing of lignocellulosic feedstocks
EP2348154A1 (de) * 2010-01-22 2011-07-27 Andritz AG Verfahren zur Herstellung von Holzstoff
BR112012032999B1 (pt) 2010-06-26 2022-11-29 Virdia, Llc Hidrolisado lignocelulósico e métodos de hidrólise ácida e desacidificação para gerar misturas de açúcar a partir de lignocelulose
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
PT106039A (pt) 2010-12-09 2012-10-26 Hcl Cleantech Ltd Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
US9512495B2 (en) 2011-04-07 2016-12-06 Virdia, Inc. Lignocellulose conversion processes and products
US9617608B2 (en) 2011-10-10 2017-04-11 Virdia, Inc. Sugar compositions
CA3060976C (en) 2012-05-03 2022-08-23 Virdia, Inc. Methods for treating lignocellulosic materials
US9493851B2 (en) 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
BR112016014206A2 (pt) * 2013-12-18 2017-08-08 Shell Int Research Sistema de lavagem de biomassa contínuo ou semicontínuo para coversão hidrocatalítica hidrotérmica
JP6127319B2 (ja) * 2014-03-13 2017-05-17 特種東海製紙株式会社 ガラス合紙
CN112226466A (zh) 2015-01-07 2021-01-15 威尔迪亚公司 萃取和转化半纤维素糖的方法
US11091815B2 (en) 2015-05-27 2021-08-17 Virdia, Llc Integrated methods for treating lignocellulosic material
SE542430C2 (sv) * 2017-09-19 2020-04-28 Domsjoe Fabriker Ab Removal of inorganic elements from wood chips
MX2021009884A (es) * 2019-02-18 2021-12-10 Metso Outotec Finland Oy Metodo y disposicion de procedimiento para retirar compuestos a base de si a partir de un licor de lixiviacion y uso.
WO2020231488A1 (en) 2019-05-14 2020-11-19 Anellotech, Inc. Olefin and aromatics production by the catalytic pyrolysis of polymers
WO2021133435A1 (en) 2019-12-26 2021-07-01 Anellotech, Inc. Process and apparatus for removing impurities from solid biomass feeds
US20230183582A1 (en) 2021-12-14 2023-06-15 Anellotech, Inc. Process for converting solid hydrocarbonaceous materials to chemicals and fuels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074389B (de) 1960-01-28 Esko Heikki Vi lamo Valkeakoski Teuvo (Finnland) Verfahren zur Entfernung der im Kocher und in den Schnitzeln ent haltenen Luft bei der Herstellung von Sulfitzellstoff aus Holz
SE174656C1 (sv) 1956-09-17 1961-03-14
US2985236A (en) * 1957-03-27 1961-05-23 Celleco Ab Impregnation of wood chips
US4826568A (en) 1985-08-05 1989-05-02 Interox (Societe Anonyme) Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion
US4826567A (en) * 1985-08-05 1989-05-02 Interox (Societe Anonyme) Process for the delignification of cellulosic substances by pretreating with a complexing agent followed by hydrogen peroxide
CA2057231A1 (en) 1991-01-07 1992-07-08 Ulrike Tschirner Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping
SE502667C2 (sv) * 1993-07-12 1995-12-04 Kvaerner Pulping Tech Behandling av fibermaterial med komplexbildare före kokning
FI122654B (sv) 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Förfarande för framställning av papperscellulosamassa
FI122655B (sv) * 1998-11-06 2012-05-15 Ovivo Luxembourg Sarl Satsvis process för framställning av massa

Also Published As

Publication number Publication date
SE520874C2 (sv) 2003-09-09
US20050034823A1 (en) 2005-02-17
EP1451405A1 (en) 2004-09-01
CA2468540C (en) 2011-07-12
BR0214574A (pt) 2004-11-03
AU2002365537A1 (en) 2003-06-10
WO2003046276A1 (en) 2003-06-05
BR0214574B1 (pt) 2012-10-02
EP1451405B1 (en) 2013-10-23
CA2468540A1 (en) 2003-06-05
US7303649B2 (en) 2007-12-04
SE520874E (sv) 2012-09-21

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Legal Events

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RPOP Patent has been republished in amended form after opposition
NUG Patent has lapsed