PT2855765T - Novo processo e pasta solúvel fabricada pelo processo - Google Patents

Novo processo e pasta solúvel fabricada pelo processo

Info

Publication number
PT2855765T
PT2855765T PT137259495T PT13725949T PT2855765T PT 2855765 T PT2855765 T PT 2855765T PT 137259495 T PT137259495 T PT 137259495T PT 13725949 T PT13725949 T PT 13725949T PT 2855765 T PT2855765 T PT 2855765T
Authority
PT
Portugal
Prior art keywords
dissolving pulp
pulp manufactured
new
new process
manufactured
Prior art date
Application number
PT137259495T
Other languages
English (en)
Inventor
Bogren Johannes
Parkas Jim
Gabriele Schild
Borgards Andrea
Original Assignee
Södra Skogsägarna Ekonomisk Förening
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=48537961&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2855765(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Södra Skogsägarna Ekonomisk Förening filed Critical Södra Skogsägarna Ekonomisk Förening
Publication of PT2855765T publication Critical patent/PT2855765T/pt

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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
    • 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
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/045—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides in presence of O2 or O3
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
PT137259495T 2012-05-28 2013-05-28 Novo processo e pasta solúvel fabricada pelo processo PT2855765T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1250540 2012-05-28

Publications (1)

Publication Number Publication Date
PT2855765T true PT2855765T (pt) 2017-02-06

Family

ID=48537961

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137259495T PT2855765T (pt) 2012-05-28 2013-05-28 Novo processo e pasta solúvel fabricada pelo processo

Country Status (8)

Country Link
US (1) US10023995B2 (pt)
EP (1) EP2855765B1 (pt)
CN (1) CN104379833B (pt)
BR (1) BR112014029701B8 (pt)
CA (1) CA2874901C (pt)
PT (1) PT2855765T (pt)
WO (1) WO2013178608A1 (pt)
ZA (1) ZA201408103B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086217A1 (en) 2011-12-06 2013-06-13 Masco Corporation Of Indiana Ozone distribution in a faucet
EP2855765B1 (en) 2012-05-28 2016-11-02 Södra Skogsägarna ekonomisk förening New process and a dissolving pulp manufactured by the process
AT515174B1 (de) 2013-10-15 2019-05-15 Chemiefaser Lenzing Ag Cellulosesuspension, Verfahren zu ihrer Herstellung und Verwendung
AT515180B1 (de) 2013-10-15 2016-06-15 Chemiefaser Lenzing Ag Dreidimensionaler cellulosischer Formkörper, Verfahren zu seiner Herstellung und seine Verwendung
AT515152B1 (de) * 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
JP6398388B2 (ja) * 2014-07-02 2018-10-03 王子ホールディングス株式会社 溶解パルプ及びその製造方法
CN107075799B (zh) * 2014-11-05 2019-10-08 双子科技有限责任公司 纤维素的制备方法
SE538752C2 (en) * 2014-11-21 2016-11-08 Innventia Ab Process for the production of a treated pulp, treated pulp, and textile fibers produced from the treated pulp
AT517020B1 (de) 2015-02-06 2020-02-15 Chemiefaser Lenzing Ag Recycling von cellulosischen Kunstfasern
EP3347522B1 (en) * 2015-09-07 2020-06-17 Domsjö Fabriker AB Novel dissolving pulp
CA3007437C (en) 2015-12-21 2021-09-28 Delta Faucet Company Fluid delivery system including a disinfectant device
CN106436420B (zh) * 2016-11-02 2019-02-22 湖南佰霖生物技术股份有限公司 一种用于生产溶解浆的活化剂及其制备方法
SE540778C2 (en) * 2016-12-23 2018-11-06 Soedra Skogsaegarna Ekonomisk Foerening A method of manufacturing dissolving pulp using coniferous wood material
TW201938591A (zh) 2018-03-06 2019-10-01 奧地利商蘭仁股份有限公司 溶解性木漿
FI130070B (fi) * 2018-03-07 2023-01-31 Andritz Oy Menetelmä liukosellun valmistamiseksi
CN108867130A (zh) * 2018-04-26 2018-11-23 天津科技大学 高得率针叶木溶解浆的制浆方法及其制备的溶解浆
SE1850733A1 (en) * 2018-06-15 2019-12-16 Valmet Oy Method and assembly for optimizing filtrate circulation in a kraft process
CN108914669B (zh) * 2018-07-10 2020-01-03 亚太森博（山东）浆纸有限公司 一种溶解浆的制备方法及溶解浆
US11142589B2 (en) 2019-06-14 2021-10-12 Bracell Bahia Specialty Cellulose SA High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems
BR112021025188A8 (pt) * 2019-06-14 2022-03-15 Bracell Bahia Specialty Cellulose S A Aparelhos, métodos e sistemas de produção de polpa de alta viscosidade intrínseca e alta alfa
CN110629576B (zh) * 2019-08-27 2022-04-12 齐鲁工业大学 一种杨木硫酸盐浆全无氯漂白制备溶解浆的方法
FI130568B (en) * 2020-07-06 2023-11-21 Amppc Finland Oy COOKING METHOD
FI129760B (en) * 2020-07-06 2022-08-15 Amppc Finland Oy HIGH YIELD COOKING METHOD
US20230374730A1 (en) * 2022-05-17 2023-11-23 Bracell Bahia Specialty Cellulose SA Apparatuses, methods and systems for yield increase in a kraft cooking plant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143702A (en) * 1990-10-22 1992-09-01 A. H. Lundberg Associates, Inc. Two stage white liquor oxidation apparatus
AT398588B (de) * 1992-12-02 1994-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von viskosezellstoffen
WO1995000698A1 (en) 1993-06-25 1995-01-05 Kamyr, Inc. Hemicellulose recovery during kraft pulping
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US7812153B2 (en) * 2004-03-11 2010-10-12 Rayonier Products And Financial Services Company Process for manufacturing high purity xylose
AT503610B1 (de) 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
CN101457494B (zh) 2008-12-24 2012-01-11 宜宾长毅浆粕有限责任公司 竹材化学溶解浆的制备方法
EP2406291B1 (en) 2009-03-09 2018-10-03 TreeToTextile AB A shaped cellulose manufacturing process combined with a pulp mill recovery system
WO2011138634A1 (en) 2010-05-04 2011-11-10 Bahia Specialty Cellulose Sa Method and system for high alpha dissolving pulp production
EP2855765B1 (en) 2012-05-28 2016-11-02 Södra Skogsägarna ekonomisk förening New process and a dissolving pulp manufactured by the process

Also Published As

Publication number Publication date
BR112014029701A2 (pt) 2017-06-27
CA2874901C (en) 2020-04-07
BR112014029701B1 (pt) 2022-01-11
CN104379833A (zh) 2015-02-25
BR112014029701B8 (pt) 2022-02-08
EP2855765B1 (en) 2016-11-02
EP2855765A1 (en) 2015-04-08
CA2874901A1 (en) 2013-12-05
ZA201408103B (en) 2015-12-23
BR112014029701A8 (pt) 2017-07-11
CN104379833B (zh) 2016-05-11
US20150136346A1 (en) 2015-05-21
WO2013178608A1 (en) 2013-12-05
US10023995B2 (en) 2018-07-17

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