ZA956506B - Alkaline sulphite pulping - Google Patents

Alkaline sulphite pulping

Info

Publication number
ZA956506B
ZA956506B ZA956506A ZA956506A ZA956506B ZA 956506 B ZA956506 B ZA 956506B ZA 956506 A ZA956506 A ZA 956506A ZA 956506 A ZA956506 A ZA 956506A ZA 956506 B ZA956506 B ZA 956506B
Authority
ZA
South Africa
Prior art keywords
monosulphite
solvent
alkaline
sulphite pulping
alkaline sulphite
Prior art date
Application number
ZA956506A
Other languages
English (en)
Inventor
Karl Dr Fuchs
Albert Huber
Othar Dr Kordsachia
Rudolf Dr Patt
Hans-Ludwig Dr Schubert
Martin Zimmermann
Original Assignee
Impco Voest Alpine Pulp Tech
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 Impco Voest Alpine Pulp Tech filed Critical Impco Voest Alpine Pulp Tech
Publication of ZA956506B publication Critical patent/ZA956506B/xx

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA956506A 1994-08-26 1995-08-03 Alkaline sulphite pulping ZA956506B (en)

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
ZA956506B true ZA956506B (en) 1996-03-18

Family

ID=3518027

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA956506A ZA956506B (en) 1994-08-26 1995-08-03 Alkaline sulphite pulping

Country Status (12)

Country Link
EP (1) EP0777780B1 (de)
CN (1) CN1160426A (de)
AT (2) AT401068B (de)
BR (1) BR9508634A (de)
CA (1) CA2198485A1 (de)
DE (1) DE59504281D1 (de)
ES (1) ES2126305T3 (de)
FI (1) FI970707A7 (de)
ID (1) ID15812A (de)
RU (1) RU2124083C1 (de)
WO (1) WO1996006974A1 (de)
ZA (1) ZA956506B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2213175C1 (ru) * 2002-10-07 2003-09-27 Пермский государственный технический университет Способ получения целлюлозы
RU2217539C1 (ru) * 2002-11-18 2003-11-27 Пермский государственный технический университет Способ получения целлюлозы
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
WO2010078930A2 (en) * 2008-12-17 2010-07-15 Borregaard Industries Limited, Norge Lignocellulosic biomass conversion
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI43032C (fi) * 1963-05-21 1973-01-26 Defibrator Ab Tapa valmistaa kemimekaanisia massoja kuumentamalla ja jauhamalla sulfiittiliuoksilla kyllästettyjä puuhakkeita höyryilmakehässä ja korotetussa lämpötilassa
US4135967A (en) * 1969-09-26 1979-01-23 Societe Generale De Brevets Industriels Et Ohimiques Process for producing cellulose pulp by solid phase digestion
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
AU595477B2 (en) * 1983-03-02 1990-04-05 Tag Pulp Industries, S.A. Method for treating lignocellulose materials to obtain cellulose
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien
PT96722A (pt) * 1990-02-12 1991-10-31 Sappi Ltd Processo para a producao de polpa a partir de um material contendo lignocelulose
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
WO1996006974A1 (de) 1996-03-07
EP0777780A1 (de) 1997-06-11
ES2126305T3 (es) 1999-03-16
FI970707A0 (fi) 1997-02-19
ATE173517T1 (de) 1998-12-15
AT401068B (de) 1996-06-25
ATA165194A (de) 1995-10-15
RU2124083C1 (ru) 1998-12-27
FI970707L (fi) 1997-02-19
ID15812A (id) 1997-08-14
CN1160426A (zh) 1997-09-24
DE59504281D1 (de) 1998-12-24
EP0777780B1 (de) 1998-11-18
BR9508634A (pt) 1997-12-30
CA2198485A1 (en) 1996-03-07
FI970707A7 (fi) 1997-02-19

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