ES2126305T3 - Procedimiento de disgregacion con sulfito. - Google Patents

Procedimiento de disgregacion con sulfito.

Info

Publication number
ES2126305T3
ES2126305T3 ES95928394T ES95928394T ES2126305T3 ES 2126305 T3 ES2126305 T3 ES 2126305T3 ES 95928394 T ES95928394 T ES 95928394T ES 95928394 T ES95928394 T ES 95928394T ES 2126305 T3 ES2126305 T3 ES 2126305T3
Authority
ES
Spain
Prior art keywords
sulphite
disgregation
procedure
monosulphite
solvent
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.)
Expired - Lifetime
Application number
ES95928394T
Other languages
English (en)
Spanish (es)
Inventor
Karl Fuchs
Albert Huber
Hans-Ludwig Schubert
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.)
BELOIT AUSTRIA GmbH
Original Assignee
BELOIT AUSTRIA GmbH
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 BELOIT AUSTRIA GmbH filed Critical BELOIT AUSTRIA GmbH
Application granted granted Critical
Publication of ES2126305T3 publication Critical patent/ES2126305T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES95928394T 1994-08-26 1995-08-25 Procedimiento de disgregacion con sulfito. Expired - Lifetime ES2126305T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0165194A AT401068B (de) 1994-08-26 1994-08-26 Sulfitaufschlussverfahren

Publications (1)

Publication Number Publication Date
ES2126305T3 true ES2126305T3 (es) 1999-03-16

Family

ID=3518027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95928394T Expired - Lifetime ES2126305T3 (es) 1994-08-26 1995-08-25 Procedimiento de disgregacion con sulfito.

Country Status (12)

Country Link
EP (1) EP0777780B1 (ru)
CN (1) CN1160426A (ru)
AT (2) AT401068B (ru)
BR (1) BR9508634A (ru)
CA (1) CA2198485A1 (ru)
DE (1) DE59504281D1 (ru)
ES (1) ES2126305T3 (ru)
FI (1) FI970707A0 (ru)
ID (1) ID15812A (ru)
RU (1) RU2124083C1 (ru)
WO (1) WO1996006974A1 (ru)
ZA (1) ZA956506B (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1325723C (zh) * 2005-03-09 2007-07-11 中国制浆造纸研究院 棉杆或灌木或枝桠材的制浆方法
MY155834A (en) * 2008-12-17 2015-12-15 Borregaard As Lignocellulosic biomass conversion by sulfite pretreatment
CN104878638B (zh) * 2015-06-24 2017-09-15 济南圣泉集团股份有限公司 纤维素、木质素磺酸盐的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien
DE4103572C2 (de) * 1991-02-06 1995-11-23 Organocell Ges Fuer Zellstoff Verfahren zum Delignifizieren von Pflanzenfasermaterial
AT398440B (de) * 1991-10-25 1994-12-27 Waagner Biro Ag Verfahren zur rückgewinnung der chemikalien der kochlauge

Also Published As

Publication number Publication date
ATE173517T1 (de) 1998-12-15
EP0777780B1 (de) 1998-11-18
ID15812A (id) 1997-08-14
WO1996006974A1 (de) 1996-03-07
DE59504281D1 (de) 1998-12-24
CN1160426A (zh) 1997-09-24
FI970707A (fi) 1997-02-19
BR9508634A (pt) 1997-12-30
ZA956506B (en) 1996-03-18
ATA165194A (de) 1995-10-15
EP0777780A1 (de) 1997-06-11
FI970707A0 (fi) 1997-02-19
RU2124083C1 (ru) 1998-12-27
CA2198485A1 (en) 1996-03-07
AT401068B (de) 1996-06-25

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