DK68129C - Apparat til defibrering og andre behandlinger, f. eks. forsukring, af cellulose-ligninholdigt materiale. - Google Patents

Apparat til defibrering og andre behandlinger, f. eks. forsukring, af cellulose-ligninholdigt materiale.

Info

Publication number
DK68129C
DK68129C DK140345A DK140345A DK68129C DK 68129 C DK68129 C DK 68129C DK 140345 A DK140345 A DK 140345A DK 140345 A DK140345 A DK 140345A DK 68129 C DK68129 C DK 68129C
Authority
DK
Denmark
Prior art keywords
defibrating
saccharification
treatments
containing material
cellulosic lignin
Prior art date
Application number
DK140345A
Other languages
English (en)
Inventor
Arne Johan Arthur Asplund
Original Assignee
Asplund Arne J A
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 Asplund Arne J A filed Critical Asplund Arne J A
Application granted granted Critical
Publication of DK68129C publication Critical patent/DK68129C/da

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
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
DK140345A 1944-04-01 1945-07-27 Apparat til defibrering og andre behandlinger, f. eks. forsukring, af cellulose-ligninholdigt materiale. DK68129C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE254246X 1944-04-01

Publications (1)

Publication Number Publication Date
DK68129C true DK68129C (da) 1948-12-13

Family

ID=20306265

Family Applications (1)

Application Number Title Priority Date Filing Date
DK140345A DK68129C (da) 1944-04-01 1945-07-27 Apparat til defibrering og andre behandlinger, f. eks. forsukring, af cellulose-ligninholdigt materiale.

Country Status (3)

Country Link
CH (1) CH254246A (da)
DE (1) DE956644C (da)
DK (1) DK68129C (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734685A (en) * 1956-02-14 Tomizo saito
BE510124A (da) * 1951-03-22
US2716927A (en) * 1953-06-03 1955-09-06 Sylvester C Sullivan Fourdrinier
DE969167C (de) * 1953-06-17 1958-05-08 Phrix Werke Ag Verfahren zum Herstellen von Textilfaserzellstoff
US2799579A (en) * 1953-06-22 1957-07-16 Hjalmar S Messing Apparatus for presoaking lignocellulose material
DE1034967B (de) * 1954-01-07 1958-07-24 Der Maschinenfabrik Von Theodo Kontinuierliches Verfahren und Vorrichtung zur Gewinnung von Halbzellstoffen aus Holz
DE1144099B (de) * 1956-05-04 1963-02-21 Bauer Bros Company Vorrichtung zum kontinuierlichen Behandeln von faserigem Zellulosematerial

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE309259C (da) *
DE235852C (da) * 1909-10-15
DE304214C (da) * 1916-10-19
DE668687C (de) * 1931-05-15 1938-12-08 Defibrator Ab Verfahren zum Zerfasern von ligninhaltigem Fasergut
US2388592A (en) * 1940-03-21 1945-11-06 Defibrator Ab Process of making ligno-cellulose pulps from straw
DE828345C (de) * 1941-04-19 1952-01-17 Johannes Jung Verfahren und Vorrichtung zur Gewinnung von Fasergut als Ausgangsmaterial fuer die Herstellung von Faserstofferzeugnissen oder Zellstoff

Also Published As

Publication number Publication date
CH254246A (de) 1948-04-30
DE956644C (de) 1957-01-24

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