RU2546497C1 - Компактный способ производства предварительно гидролизованной целлюлозы - Google Patents

Компактный способ производства предварительно гидролизованной целлюлозы Download PDF

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RU2546497C1
RU2546497C1 RU2013155475/12A RU2013155475A RU2546497C1 RU 2546497 C1 RU2546497 C1 RU 2546497C1 RU 2013155475/12 A RU2013155475/12 A RU 2013155475/12A RU 2013155475 A RU2013155475 A RU 2013155475A RU 2546497 C1 RU2546497 C1 RU 2546497C1
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Russia
Prior art keywords
hydrolysis
preliminary
stage
alkaline
cooking
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RU2013155475/12A
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English (en)
Russian (ru)
Inventor
Даниель ТРОЛИН
Стефан АНТОНССОН
Йонас САЭТЕРОСЕН
Микаэль ЛИНДСТРОМ
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Вальмет Актиеболаг
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    • 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
RU2013155475/12A 2011-05-13 2011-05-13 Компактный способ производства предварительно гидролизованной целлюлозы RU2546497C1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2011/050610 WO2012158075A1 (fr) 2011-05-13 2011-05-13 Procédé compact d'obtention de pâte préalablement hydrolysée

Publications (1)

Publication Number Publication Date
RU2546497C1 true RU2546497C1 (ru) 2015-04-10

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ID=47177177

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013155475/12A RU2546497C1 (ru) 2011-05-13 2011-05-13 Компактный способ производства предварительно гидролизованной целлюлозы

Country Status (7)

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

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
KR102607347B1 (ko) 2016-05-27 2023-11-27 파이브라테크 피티이. 엘티디 고 분자량 리그닌의 제조 방법 및 시스템
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
BR112020003285A2 (pt) * 2017-08-25 2020-09-01 Valmet Ab processo para a preparação de polpa a partir de material celulósico contendo lignina
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
SE1950386A1 (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
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU182496A (fr) *
WO1995020065A1 (fr) * 1994-01-24 1995-07-27 Sunds Defibrator Pori Oy Production de pate prehydrolysee
RU2135665C1 (ru) * 1996-02-02 1999-08-27 Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ Способ получения целлюлозной массы
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking

Family Cites Families (7)

* 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
AT398588B (de) * 1992-12-02 1994-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von viskosezellstoffen
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
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
CN101368295B (zh) * 2008-09-19 2011-04-06 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU182496A (fr) *
WO1995020065A1 (fr) * 1994-01-24 1995-07-27 Sunds Defibrator Pori Oy Production de pate prehydrolysee
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
RU2135665C1 (ru) * 1996-02-02 1999-08-27 Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ Способ получения целлюлозной массы

Also Published As

Publication number Publication date
CA2837277A1 (fr) 2012-11-22
CN103687990A (zh) 2014-03-26
EP2707539A4 (fr) 2014-11-19
PT2707539T (pt) 2019-06-27
EP2707539B1 (fr) 2019-05-08
EP2707539A1 (fr) 2014-03-19
ES2737432T3 (es) 2020-01-14
WO2012158075A1 (fr) 2012-11-22
CN103687990B (zh) 2016-03-30
CA2837277C (fr) 2017-06-27

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