FR2342366A1 - Procede de fabrication de pulpe mecanique et nouveau produit ainsi obtenu - Google Patents

Procede de fabrication de pulpe mecanique et nouveau produit ainsi obtenu

Info

Publication number
FR2342366A1
FR2342366A1 FR7705694A FR7705694A FR2342366A1 FR 2342366 A1 FR2342366 A1 FR 2342366A1 FR 7705694 A FR7705694 A FR 7705694A FR 7705694 A FR7705694 A FR 7705694A FR 2342366 A1 FR2342366 A1 FR 2342366A1
Authority
FR
France
Prior art keywords
manufacturing process
new product
mechanical pulp
pulp manufacturing
mechanical
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.)
Granted
Application number
FR7705694A
Other languages
English (en)
French (fr)
Other versions
FR2342366B1 (de
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.)
PAPIRIND FORSKNINGSINST
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 FR2342366A1 publication Critical patent/FR2342366A1/fr
Application granted granted Critical
Publication of FR2342366B1 publication Critical patent/FR2342366B1/fr
Granted legal-status Critical Current

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)
FR7705694A 1976-02-27 1977-02-25 Procede de fabrication de pulpe mecanique et nouveau produit ainsi obtenu Granted FR2342366A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO760666A NO760666L (no) 1976-02-27 1976-02-27 Fremgangsm}te ved fremstilling av mekaniske masser.

Publications (2)

Publication Number Publication Date
FR2342366A1 true FR2342366A1 (fr) 1977-09-23
FR2342366B1 FR2342366B1 (de) 1982-03-05

Family

ID=19882745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705694A Granted FR2342366A1 (fr) 1976-02-27 1977-02-25 Procede de fabrication de pulpe mecanique et nouveau produit ainsi obtenu

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478153A1 (fr) * 1980-03-14 1981-09-18 Sunds Defibrator Procede pour ameliorer le pouvoir absorbant d'une pate pendant la fabrication continue d'une pate thermomecanique a partir de copeaux

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (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 (fr) * 1958-06-10 1959-12-11 Saint Gobain Perfectionnement au raffinage de la pâte à papier
US3186899A (en) * 1962-09-11 1965-06-01 Minnesota And Outario Paper Co Groundwood pulp
FR2165529A5 (de) * 1971-12-14 1973-08-03 Mo Och Domsjoe Ab
FR2284706A1 (fr) * 1974-09-12 1976-04-09 Papirind Forskningsinst Procede de traitement de pates mecaniques a l'aide d'agents tampons sans borate et nouveaux produits ainsi obtenus

Patent Citations (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 (fr) * 1958-06-10 1959-12-11 Saint Gobain Perfectionnement au raffinage de la pâte à papier
US3186899A (en) * 1962-09-11 1965-06-01 Minnesota And Outario Paper Co Groundwood pulp
FR2165529A5 (de) * 1971-12-14 1973-08-03 Mo Och Domsjoe Ab
FR2284706A1 (fr) * 1974-09-12 1976-04-09 Papirind Forskningsinst Procede de traitement de pates mecaniques a l'aide d'agents tampons sans borate et nouveaux produits ainsi obtenus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478153A1 (fr) * 1980-03-14 1981-09-18 Sunds Defibrator Procede pour ameliorer le pouvoir absorbant d'une pate pendant la fabrication continue d'une pate thermomecanique a partir de copeaux

Also Published As

Publication number Publication date
DE2707273A1 (de) 1977-09-01
NO760666L (no) 1977-08-30
NL7702142A (nl) 1977-08-30
AT358917B (de) 1980-10-10
ATA108277A (de) 1980-02-15
FI770625A (de) 1977-08-28
JPS52124901A (en) 1977-10-20
FR2342366B1 (de) 1982-03-05
DK86477A (da) 1977-08-28
CA1103413A (en) 1981-06-23
GB1572519A (en) 1980-07-30
IT1072075B (it) 1985-04-10
AU510167B2 (en) 1980-06-12
SE7702073L (sv) 1977-08-28
AU2261577A (en) 1978-08-31
SE439938B (sv) 1985-07-08
FI70442B (fi) 1986-03-27
BE851814A (fr) 1977-06-16
DE2707273C2 (de) 1984-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse