PT2678470T - Método e aparelho para produzir pasta usando pré-hidrólise e cozimento kraft - Google Patents

Método e aparelho para produzir pasta usando pré-hidrólise e cozimento kraft

Info

Publication number
PT2678470T
PT2678470T PT127091924T PT12709192T PT2678470T PT 2678470 T PT2678470 T PT 2678470T PT 127091924 T PT127091924 T PT 127091924T PT 12709192 T PT12709192 T PT 12709192T PT 2678470 T PT2678470 T PT 2678470T
Authority
PT
Portugal
Prior art keywords
hydrolysis
kraft cooking
produce pulp
pulp
produce
Prior art date
Application number
PT127091924T
Other languages
English (en)
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 PT2678470T publication Critical patent/PT2678470T/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
    • 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
    • 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
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
PT127091924T 2011-02-22 2012-02-13 Método e aparelho para produzir pasta usando pré-hidrólise e cozimento kraft PT2678470T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161445253P 2011-02-22 2011-02-22
US13/363,680 US9371612B2 (en) 2011-02-22 2012-02-01 Method and apparatus to produce pulp using pre-hydrolysis and Kraft cooking

Publications (1)

Publication Number Publication Date
PT2678470T true PT2678470T (pt) 2020-02-06

Family

ID=46651776

Family Applications (1)

Application Number Title Priority Date Filing Date
PT127091924T PT2678470T (pt) 2011-02-22 2012-02-13 Método e aparelho para produzir pasta usando pré-hidrólise e cozimento kraft

Country Status (10)

Country Link
US (1) US9371612B2 (pt)
EP (1) EP2678470B1 (pt)
CN (1) CN103380247B (pt)
BR (1) BR112013021316B1 (pt)
CA (1) CA2827976C (pt)
CL (1) CL2013002398A1 (pt)
ES (1) ES2769424T3 (pt)
PT (1) PT2678470T (pt)
RU (1) RU2591672C2 (pt)
WO (1) WO2012115812A1 (pt)

Families Citing this family (20)

* 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
DE102012020166A1 (de) * 2012-10-13 2014-04-30 Green Sugar Gmbh Produktinnovationen Aus Biomasse Verfahren zur Hydrolyse von pelletierfähigen Biomassen mittels Halogenwasserstoffsäuren
CN103898780B (zh) * 2012-12-25 2017-04-26 中粮营养健康研究院有限公司 生物质处理方法
FI20135105L (fi) * 2013-02-04 2014-08-05 Andritz Oy Menetelmä kemikaalien ja sivutuotteiden talteenottamiseksi korkean sulfiditeetin keittolipeistä
CN103451987B (zh) * 2013-08-23 2015-10-28 湖南骏泰浆纸有限责任公司 一种溶解浆预水解液提取方法及装置
BR112016023526A2 (pt) * 2014-04-07 2017-08-15 Stora Enso Oyj método de digestão de material fibroso de celulose em um digestor de processamento contínuo
US10927497B2 (en) * 2014-06-27 2021-02-23 Inventure Renewables Inc. Methods for the production of high alpha-cellulose pulp
CN104988783B (zh) * 2015-07-23 2017-03-08 长沙理工大学 预提取半纤维素的芦苇有机溶剂浆的制浆方法及其产品
US10947669B2 (en) * 2016-02-16 2021-03-16 Valmet Ab Method for recovering concentrated hydrolysate after hydrolysis of cellulose material
CN106696035A (zh) * 2016-12-17 2017-05-24 福建神采新材料科技有限公司 一种竹材侵泡器
CN106738151A (zh) * 2016-12-18 2017-05-31 福建神采新材料科技有限公司 一种减少竹锟损失的竹材高压蒸煮锅
CN106738152A (zh) * 2016-12-18 2017-05-31 福建神采新材料科技有限公司 一种减少竹锟损失的竹材蒸煮锅
CN109092212B (zh) * 2017-06-20 2024-03-22 北京化工大学 单床两段连续操作糠醛及纸浆与木质素多联产系统与方法
BR112020003285A2 (pt) * 2017-08-25 2020-09-01 Valmet Ab processo para a preparação de polpa a partir de material celulósico contendo lignina
WO2019067526A1 (en) 2017-09-26 2019-04-04 Poet Research, Inc. SYSTEMS AND METHODS FOR TREATING LIGNOCELLULOSIC BIOMASS
ES3036269T3 (en) * 2018-05-28 2025-09-16 Pierson Capital Environmental Beijing Ltd Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials
SE543418C2 (en) * 2018-08-24 2021-01-12 Valmet Oy Systems and methods for treating biomass material in prehydrolysis
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
US11129331B2 (en) 2019-01-04 2021-09-28 Cnh Industrial America Llc Steering control system for harvester and methods of using the same
CN113152132B (zh) * 2021-05-26 2023-07-07 涟水永丰纸业有限公司 一种基于废纸回用技术的瓦楞芯纸清洁生产装置及工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988470A (en) * 1959-05-12 1961-06-13 Union Bag Camp Paper Corp Method and apparatus for continuous countercurrent pulping of ligno-cellulose materials
US3380883A (en) 1963-09-27 1968-04-30 Kamyr Ab Method and apparatus for performing prehydrolysis in a continuous counterflow digester
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
FI63790C (fi) 1982-02-11 1983-08-10 Ahlstroem Oy Saett att reglera matningscirkulationens alkalitet vid foerhydrolysering av traeflis
US4668340A (en) * 1984-03-20 1987-05-26 Kamyr, Inc. Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material
FI103898B1 (fi) 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
FI122654B (fi) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Menetelmä paperisellumassan valmistamiseksi
SE528348C2 (sv) * 2004-09-21 2006-10-24 Noss Ab Förfarande och anordning för att tillverka cellulosamassa
ATE553246T1 (de) 2005-12-07 2012-04-15 Kelly Anthony O'flynn Neuer katalytischer reaktor zur herstellung von halbstoff mit handelsqualität, nativem lignin und einzelligem protein
FI123036B (fi) 2006-02-10 2012-10-15 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
US8734610B2 (en) * 2007-05-23 2014-05-27 Andritz Inc. Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method

Also Published As

Publication number Publication date
US20120211183A1 (en) 2012-08-23
CA2827976A1 (en) 2012-08-30
CN103380247A (zh) 2013-10-30
RU2591672C2 (ru) 2016-07-20
CL2013002398A1 (es) 2013-12-27
CA2827976C (en) 2019-12-31
EP2678470A1 (en) 2014-01-01
EP2678470B1 (en) 2020-01-01
BR112013021316B1 (pt) 2020-10-27
ES2769424T3 (es) 2020-06-25
BR112013021316A2 (pt) 2016-10-25
CN103380247B (zh) 2016-08-10
US9371612B2 (en) 2016-06-21
RU2013143021A (ru) 2015-03-27
WO2012115812A1 (en) 2012-08-30

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