CA2133574A1 - Methode de production de pulpe - Google Patents

Methode de production de pulpe

Info

Publication number
CA2133574A1
CA2133574A1 CA 2133574 CA2133574A CA2133574A1 CA 2133574 A1 CA2133574 A1 CA 2133574A1 CA 2133574 CA2133574 CA 2133574 CA 2133574 A CA2133574 A CA 2133574A CA 2133574 A1 CA2133574 A1 CA 2133574A1
Authority
CA
Canada
Prior art keywords
wood
solvent
organic solvent
pulp
cook
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.)
Granted
Application number
CA 2133574
Other languages
English (en)
Other versions
CA2133574C (fr
Inventor
Kari Ebeling
Kaj Henricson
Torolf Laxen
Bruno Lonnberg
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.)
Andritz Oy
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2133574A1 publication Critical patent/CA2133574A1/fr
Application granted granted Critical
Publication of CA2133574C publication Critical patent/CA2133574C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Paper (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
CA002133574A 1992-04-06 1993-04-01 Methode de production de pulpe Expired - Fee Related CA2133574C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US86397792A 1992-04-06 1992-04-06
US07/863,977 1992-04-06
US1911393A 1993-02-17 1993-02-17
US08/019,113 1993-02-17

Publications (2)

Publication Number Publication Date
CA2133574A1 true CA2133574A1 (fr) 1993-10-14
CA2133574C CA2133574C (fr) 1997-12-30

Family

ID=26691861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002133574A Expired - Fee Related CA2133574C (fr) 1992-04-06 1993-04-01 Methode de production de pulpe

Country Status (7)

Country Link
EP (1) EP0635080B1 (fr)
JP (1) JP2667058B2 (fr)
AT (1) ATE150112T1 (fr)
CA (1) CA2133574C (fr)
DE (1) DE69308831T2 (fr)
RU (1) RU2084574C1 (fr)
WO (1) WO1993020279A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
FI122838B (fi) * 2005-03-31 2012-07-31 Metso Paper Inc Menetelmä massan valmistamiseksi lignoselluloosamateriaalista
US20100285550A1 (en) * 2008-01-11 2010-11-11 Novozymes A/S Delignification of Lignocellulose-Containing Material
FR2937656B1 (fr) * 2008-10-24 2010-11-19 Arkema France Procede de fabrication de pate a papier
JP2013042727A (ja) * 2011-08-26 2013-03-04 Kawasaki Heavy Ind Ltd リグノセルロース系バイオマスからエタノールを製造する方法及びその前処理方法
CN105239435B (zh) * 2015-09-02 2018-03-27 广州市楹晟生物科技有限公司 一种木质纤维原料的处理方法
CN110194446B (zh) * 2019-06-10 2022-05-13 广西科学院 一种以纤维素深度水解得到的2d纤维素为原料的石墨烯2d粉体的制备方法
CN114645479B (zh) * 2020-12-19 2023-07-25 山东洲星天然物提取智能设备有限公司 一种纸浆的制备方法
EP4023812A1 (fr) * 2020-12-29 2022-07-06 MM BOARD & PAPER GmbH Procédé de fabrication de produits à base de bois en tant que matière première
EP4023813A1 (fr) 2020-12-29 2022-07-06 Technische Universität Wien Procédé de fabrication de produits à base de bois comme matière première

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
DE2644155C2 (de) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel
CA1150012A (fr) * 1980-07-25 1983-07-19 Pei-Ching Chang Preparation de la pate de lignocellulose en milieu aqueux par catalyse aux solvants

Also Published As

Publication number Publication date
EP0635080B1 (fr) 1997-03-12
CA2133574C (fr) 1997-12-30
JP2667058B2 (ja) 1997-10-22
WO1993020279A1 (fr) 1993-10-14
RU94045883A (ru) 1996-08-20
ATE150112T1 (de) 1997-03-15
JPH07501860A (ja) 1995-02-23
RU2084574C1 (ru) 1997-07-20
DE69308831D1 (de) 1997-04-17
DE69308831T2 (de) 1997-07-31
EP0635080A1 (fr) 1995-01-25

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