AT358917B - METHOD FOR PRODUCING DRY, UNBLEACHED WOOD GRIND - Google Patents

METHOD FOR PRODUCING DRY, UNBLEACHED WOOD GRIND

Info

Publication number
AT358917B
AT358917B AT108277A AT108277A AT358917B AT 358917 B AT358917 B AT 358917B AT 108277 A AT108277 A AT 108277A AT 108277 A AT108277 A AT 108277A AT 358917 B AT358917 B AT 358917B
Authority
AT
Austria
Prior art keywords
producing dry
unbleached wood
wood grind
grind
unbleached
Prior art date
Application number
AT108277A
Other languages
German (de)
Other versions
ATA108277A (en
Original Assignee
Papirind Forskningsinst
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 Papirind Forskningsinst filed Critical Papirind Forskningsinst
Publication of ATA108277A publication Critical patent/ATA108277A/en
Application granted granted Critical
Publication of AT358917B publication Critical patent/AT358917B/en

Links

Classifications

    • 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
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/38—Conserving the finely-divided cellulosic material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Pressure Sensors (AREA)
  • Air Bags (AREA)
AT108277A 1976-02-27 1977-02-17 METHOD FOR PRODUCING DRY, UNBLEACHED WOOD GRIND AT358917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO760666A NO760666L (en) 1976-02-27 1976-02-27 PROCEDURE FOR MAKING MECHANICAL MASSES.

Publications (2)

Publication Number Publication Date
ATA108277A ATA108277A (en) 1980-02-15
AT358917B true AT358917B (en) 1980-10-10

Family

ID=19882745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT108277A AT358917B (en) 1976-02-27 1977-02-17 METHOD FOR PRODUCING DRY, UNBLEACHED WOOD GRIND

Country Status (14)

Country Link
JP (1) JPS52124901A (en)
AT (1) AT358917B (en)
AU (1) AU510167B2 (en)
BE (1) BE851814A (en)
CA (1) CA1103413A (en)
DE (1) DE2707273C2 (en)
DK (1) DK86477A (en)
FI (1) FI70442B (en)
FR (1) FR2342366A1 (en)
GB (1) GB1572519A (en)
IT (1) IT1072075B (en)
NL (1) NL7702142A (en)
NO (1) NO760666L (en)
SE (1) SE439938B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8002027L (en) * 1980-03-14 1981-09-15 Sunds Defibrator IN CONNECTION WITH THE MANUFACTURE OF THERMOMECHANICAL MASS IMPROVING ITS ABSORPTION PROPERTIES
AU5088885A (en) * 1985-11-29 1987-06-04 Gippsland Institute of Advanced Education, The The production of hard compact carbonaceous material through water/acid/alkali treatment
US4976819A (en) * 1988-04-28 1990-12-11 Potlatch Corporation Pulp treatment methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454534A (en) * 1940-08-03 1948-11-23 Wood Conversion Co Process for defibering lignocellulose while subjected to steam and alkali-metal hydroxide
FR1199065A (en) * 1958-06-10 1959-12-11 Saint Gobain Further refining of pulp
US3186899A (en) * 1962-09-11 1965-06-01 Minnesota And Outario Paper Co Groundwood pulp
BE792031A (en) * 1971-12-14 1973-03-16 Mo Och Domsjoe Ab PROCESS FOR THE PREPARATION OF MECHANICAL PULPS
NO136583C (en) * 1974-09-12 1984-06-07 Papirind Forskningsinst MECHANICAL TRIMASSES WITH HIGH SPEED OF ABSORPTION, AND PROCEDURE FOR PREPARING THEREOF

Also Published As

Publication number Publication date
NO760666L (en) 1977-08-30
FI70442B (en) 1986-03-27
AU2261577A (en) 1978-08-31
CA1103413A (en) 1981-06-23
FR2342366A1 (en) 1977-09-23
ATA108277A (en) 1980-02-15
FI770625A7 (en) 1977-08-28
GB1572519A (en) 1980-07-30
SE439938B (en) 1985-07-08
DE2707273A1 (en) 1977-09-01
NL7702142A (en) 1977-08-30
JPS52124901A (en) 1977-10-20
DE2707273C2 (en) 1984-01-26
SE7702073L (en) 1977-08-28
DK86477A (en) 1977-08-28
FR2342366B1 (en) 1982-03-05
BE851814A (en) 1977-06-16
AU510167B2 (en) 1980-06-12
IT1072075B (en) 1985-04-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties