ZA982531B - Method and apparatus for commercial scale biopulping - Google Patents

Method and apparatus for commercial scale biopulping

Info

Publication number
ZA982531B
ZA982531B ZA982531A ZA982531A ZA982531B ZA 982531 B ZA982531 B ZA 982531B ZA 982531 A ZA982531 A ZA 982531A ZA 982531 A ZA982531 A ZA 982531A ZA 982531 B ZA982531 B ZA 982531B
Authority
ZA
South Africa
Prior art keywords
biopulping
commercial scale
commercial
scale
scale biopulping
Prior art date
Application number
ZA982531A
Inventor
Masood Akhtar
Michael J Lentz
Edwin N Lightfoot Jr
Ross E Swaney
Gary M Scott
T Kent Kirk
Eric G Horn
Original Assignee
Us Agriculture
Wisconsin Alumni Res Found
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 Us Agriculture, Wisconsin Alumni Res Found filed Critical Us Agriculture
Publication of ZA982531B publication Critical patent/ZA982531B/en

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
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
ZA982531A 1997-03-25 1998-03-25 Method and apparatus for commercial scale biopulping ZA982531B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82423597A 1997-03-25 1997-03-25

Publications (1)

Publication Number Publication Date
ZA982531B true ZA982531B (en) 1998-09-29

Family

ID=25240915

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA982531A ZA982531B (en) 1997-03-25 1998-03-25 Method and apparatus for commercial scale biopulping

Country Status (3)

Country Link
AU (1) AU6941998A (en)
WO (1) WO1998042914A1 (en)
ZA (1) ZA982531B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001270278A1 (en) * 2000-06-30 2002-01-14 Biopulping International, Inc. Fungal incubation containment system and methods
WO2002081816A1 (en) * 2001-04-06 2002-10-17 Gerischer Guenter Friedrich Ru Wood chip treatment
WO2002099183A1 (en) 2001-06-01 2002-12-12 Biopulping International, Inc. Eucalyptus biomechanical pulping process
BE1030718B1 (en) * 2023-03-07 2024-02-07 Agricon Hygienizing wood chips and wood waste

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991281A (en) * 1954-01-13 1961-07-04 Celanese Corp Slurry aging
US3486969A (en) * 1965-07-20 1969-12-30 Mo Och Domsjoe Ab Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components
SE391544C (en) * 1974-12-10 1985-10-28 Billeruds Ab SET FOR FORCED HEART MATCHING WOOD TIP
US5055159A (en) * 1990-05-16 1991-10-08 Wisconsin Alumni Research Foundation Biomechanical pulping with C. subvermispora
US5460697A (en) * 1992-10-09 1995-10-24 Wisconsin Alumni Research Foundation Method of pulping wood chips with a fungi using sulfite salt-treated wood chips

Also Published As

Publication number Publication date
WO1998042914A1 (en) 1998-10-01
AU6941998A (en) 1998-10-20

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