CN113692464B - 间歇式制浆工艺中的方法和布置 - Google Patents

间歇式制浆工艺中的方法和布置 Download PDF

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Publication number
CN113692464B
CN113692464B CN202080025317.4A CN202080025317A CN113692464B CN 113692464 B CN113692464 B CN 113692464B CN 202080025317 A CN202080025317 A CN 202080025317A CN 113692464 B CN113692464 B CN 113692464B
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China
Prior art keywords
hydrolysate
batch cooking
cooking vessel
batch
cooling
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CN202080025317.4A
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English (en)
Chinese (zh)
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CN113692464A (zh
Inventor
L·拉米
J·卡冯恩
S·米纳
H·兰德曼
B·寇特兹
J·沃兹
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Valmet AB
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Valmet AB
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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
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting 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
    • 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
    • D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
CN202080025317.4A 2019-04-02 2020-03-09 间歇式制浆工艺中的方法和布置 Active CN113692464B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1950405A SE543924C2 (en) 2019-04-02 2019-04-02 A method for extracting hydrolysate in a batch pulp production process
SE1950405-9 2019-04-02
PCT/SE2020/050253 WO2020204780A1 (fr) 2019-04-02 2020-03-09 Procédé et agencement dans un procédé de production de pâte par lots

Publications (2)

Publication Number Publication Date
CN113692464A CN113692464A (zh) 2021-11-23
CN113692464B true CN113692464B (zh) 2022-09-16

Family

ID=72667436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080025317.4A Active CN113692464B (zh) 2019-04-02 2020-03-09 间歇式制浆工艺中的方法和布置

Country Status (6)

Country Link
EP (1) EP3947807A4 (fr)
CN (1) CN113692464B (fr)
BR (1) BR112021012894A2 (fr)
SE (1) SE543924C2 (fr)
WO (1) WO2020204780A1 (fr)
ZA (1) ZA202104455B (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094108A (zh) * 1992-12-02 1994-10-26 沃斯特-阿尔潘工业技术公司 一种制造溶解纸浆的方法
CN1824379A (zh) * 1999-06-23 2006-08-30 Rm防火材料有限公司 生物质预水解的方法
CN102472006A (zh) * 2010-03-11 2012-05-23 梅特索纸业公司 生产纸浆的方法
CN103451987A (zh) * 2013-08-23 2013-12-18 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
CN104302776A (zh) * 2012-05-17 2015-01-21 国际壳牌研究有限公司 处理生物质材料的方法和系统
BR112018010183A2 (pt) * 2016-02-16 2018-11-21 Valmet Oy método para recuperar hidrolisado concentrado após hidrólise de material celulósico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668340A (en) * 1984-03-20 1987-05-26 Kamyr, Inc. Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material
US6176971B1 (en) * 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
US6603026B2 (en) * 2001-08-07 2003-08-05 Gene E. Lightner Heterocyclic compounds produced from biomass
FI123036B (fi) 2006-02-10 2012-10-15 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
US20090093028A1 (en) * 2007-10-05 2009-04-09 Joy Doran Peterson Apparatus and methods for treating biomass
CA3002682C (fr) * 2015-11-25 2022-06-21 Iogen Energy Corporation Systeme et procede de refroidissement de biomasse prealablement traitee

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094108A (zh) * 1992-12-02 1994-10-26 沃斯特-阿尔潘工业技术公司 一种制造溶解纸浆的方法
CN1824379A (zh) * 1999-06-23 2006-08-30 Rm防火材料有限公司 生物质预水解的方法
CN102472006A (zh) * 2010-03-11 2012-05-23 梅特索纸业公司 生产纸浆的方法
CN104302776A (zh) * 2012-05-17 2015-01-21 国际壳牌研究有限公司 处理生物质材料的方法和系统
CN103451987A (zh) * 2013-08-23 2013-12-18 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
BR112018010183A2 (pt) * 2016-02-16 2018-11-21 Valmet Oy método para recuperar hidrolisado concentrado após hidrólise de material celulósico

Also Published As

Publication number Publication date
EP3947807A4 (fr) 2023-01-04
SE543924C2 (en) 2021-09-28
ZA202104455B (en) 2023-11-29
BR112021012894A2 (pt) 2021-11-09
EP3947807A1 (fr) 2022-02-09
SE1950405A1 (en) 2020-10-03
CN113692464A (zh) 2021-11-23
WO2020204780A1 (fr) 2020-10-08

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