CN103687990B - 制造预水解纸浆的紧凑型方法 - Google Patents

制造预水解纸浆的紧凑型方法 Download PDF

Info

Publication number
CN103687990B
CN103687990B CN201180072257.2A CN201180072257A CN103687990B CN 103687990 B CN103687990 B CN 103687990B CN 201180072257 A CN201180072257 A CN 201180072257A CN 103687990 B CN103687990 B CN 103687990B
Authority
CN
China
Prior art keywords
prehydrolysis
stage
alkali
temperature
alkaline
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201180072257.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN103687990A (zh
Inventor
丹尼尔·托林
斯蒂芬·安东松
乔纳·赛特拉森
迈克尔·林兹特伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtra Inc
Original Assignee
Valtra 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 Valtra Inc filed Critical Valtra Inc
Publication of CN103687990A publication Critical patent/CN103687990A/zh
Application granted granted Critical
Publication of CN103687990B publication Critical patent/CN103687990B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline 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
    • D21C3/26—Multistage processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
CN201180072257.2A 2011-05-13 2011-05-13 制造预水解纸浆的紧凑型方法 Active CN103687990B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2011/050610 WO2012158075A1 (en) 2011-05-13 2011-05-13 Compact process for producing prehydrolyzed pulp

Publications (2)

Publication Number Publication Date
CN103687990A CN103687990A (zh) 2014-03-26
CN103687990B true CN103687990B (zh) 2016-03-30

Family

ID=47177177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180072257.2A Active CN103687990B (zh) 2011-05-13 2011-05-13 制造预水解纸浆的紧凑型方法

Country Status (7)

Country Link
EP (1) EP2707539B1 (de)
CN (1) CN103687990B (de)
CA (1) CA2837277C (de)
ES (1) ES2737432T3 (de)
PT (1) PT2707539T (de)
RU (1) RU2546497C1 (de)
WO (1) WO2012158075A1 (de)

Families Citing this family (13)

* 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
SE539706C2 (en) 2014-11-07 2017-11-07 Valmet Oy Method for recovering hydrolyzate
SE538454C2 (en) 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
ES2959654T3 (es) * 2016-05-27 2024-02-27 Fibratech Pte Ltd Un método y un sistema para la producción de lignina de alto peso molecular
SE541646C2 (en) * 2017-07-04 2019-11-19 Valmet Oy Method for operating a continuous vertical reactor comprising a prehydrolysis zone and the reactor design as such
EP3673110A4 (de) * 2017-08-25 2021-05-12 Valmet AB Verbessertes kompaktes verfahren zur herstellung von vorhydrolysiertem zellstoff
FI130070B (fi) * 2018-03-07 2023-01-31 Andritz Oy Menetelmä liukosellun valmistamiseksi
CN109629290A (zh) * 2018-12-25 2019-04-16 新疆富丽达纤维有限公司 一种减少溶解浆用量的造纸浆生产工艺
SE542991C2 (en) * 2019-03-29 2020-09-22 Valmet Oy A method and a system for extracting hydrolyzate in a continuous cooking process for producing pulp
FI129760B (en) * 2020-07-06 2022-08-15 Amppc Finland Oy HIGH YIELD COOKING METHOD
FI130568B (en) * 2020-07-06 2023-11-21 Amppc Finland Oy COOKING METHOD
CN112048929B (zh) * 2020-08-18 2021-06-29 福建农林大学 一种低固形预水解分离木、竹材原料半纤维素的方法
CN112853796A (zh) * 2021-01-07 2021-05-28 杭州融凯盛科技有限公司 一种造纸浆改性为莱赛尔纤维专用浆粕的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
CN1139464A (zh) * 1994-01-24 1997-01-01 波里桑德斯纤维分离机公司 预水解纸浆的生产方法
CN101368295A (zh) * 2008-09-19 2009-02-18 福建省南纸股份有限公司 一种马尾松溶解浆的制备方法
CN101514529A (zh) * 2008-09-02 2009-08-26 上海士林纤维材料有限公司 改进的预水解碱法制造竹溶解浆的方法及其产品
CN101565906A (zh) * 2009-06-09 2009-10-28 上海士林纤维材料有限公司 预提取半纤维素的竹溶解浆制浆方法及其产品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU182496A (de) *
AT398588B (de) * 1992-12-02 1994-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von viskosezellstoffen
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
AT404478B (de) * 1996-02-02 1998-11-25 Impco Voest Alpine Pulp Tech Celluloseherstellung
FI122654B (fi) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Menetelmä paperisellumassan valmistamiseksi
FI20085425L (fi) * 2008-05-08 2009-11-09 Metso Paper Inc Sulfaattiesihydrolyysikeittomenetelmä

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
CN1139464A (zh) * 1994-01-24 1997-01-01 波里桑德斯纤维分离机公司 预水解纸浆的生产方法
CN101514529A (zh) * 2008-09-02 2009-08-26 上海士林纤维材料有限公司 改进的预水解碱法制造竹溶解浆的方法及其产品
CN101368295A (zh) * 2008-09-19 2009-02-18 福建省南纸股份有限公司 一种马尾松溶解浆的制备方法
CN101565906A (zh) * 2009-06-09 2009-10-28 上海士林纤维材料有限公司 预提取半纤维素的竹溶解浆制浆方法及其产品

Also Published As

Publication number Publication date
WO2012158075A1 (en) 2012-11-22
EP2707539A4 (de) 2014-11-19
RU2546497C1 (ru) 2015-04-10
ES2737432T3 (es) 2020-01-14
EP2707539A1 (de) 2014-03-19
EP2707539B1 (de) 2019-05-08
PT2707539T (pt) 2019-06-27
CA2837277C (en) 2017-06-27
CN103687990A (zh) 2014-03-26
CA2837277A1 (en) 2012-11-22

Similar Documents

Publication Publication Date Title
CN103687990B (zh) 制造预水解纸浆的紧凑型方法
US8734612B2 (en) Method and system for high alpha dissolving pulp production
CN103003487B (zh) 高α溶解浆生产的方法和系统
US5489363A (en) Pulping with low dissolved solids for improved pulp strength
CA2827976C (en) Method and apparatus to produce pulp using pre-hydrolysis and kraft cooking
EP2430233B1 (de) Verfahren zur herstellung von pulpe
EP3018251B1 (de) Verfahren zur rückgewinnung von hydrolysat in einem prehydrolysesulfat-kochverfahren für zellstoffherstellung
AU2010202496B2 (en) Method and system for high alpha dissolving pulp production
CN110904710A (zh) 一种竹浆粕制备工艺
US11142589B2 (en) High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems
CN116145457B (zh) 一种漂白竹浆粕的制备方法
CN102517971B (zh) 一种麦草芦苇混合浆的制备方法
CA2707330C (en) Method and system for high alpha dissolving pulp production
CN101353868B (zh) 一种以禾草类植物为原料制备高硬度浆的碱法蒸煮方法
CN114096711B (zh) 高α和高固有粘度纸浆生产设备、方法和系统
CN103147332B (zh) 一种三置换蒸煮方法
EP3673110A1 (de) Verbessertes kompaktes verfahren zur herstellung von vorhydrolysiertem zellstoff
CN116695479A (zh) 硫酸盐竹浆dds蒸煮工艺

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Address after: Sundsvall

Applicant after: Valtra Inc.

Address before: Sundsvall

Applicant before: Metso Paper Karlstad Ab

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: METSO PAPER SWEDEN AB TO: VALTRA INC.

C14 Grant of patent or utility model
GR01 Patent grant