FR2005384A1 - - Google Patents

Info

Publication number
FR2005384A1
FR2005384A1 FR6909940A FR6909940A FR2005384A1 FR 2005384 A1 FR2005384 A1 FR 2005384A1 FR 6909940 A FR6909940 A FR 6909940A FR 6909940 A FR6909940 A FR 6909940A FR 2005384 A1 FR2005384 A1 FR 2005384A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6909940A
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.)
Valmet AB
Original Assignee
Defibrator AB
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 Defibrator AB filed Critical Defibrator AB
Publication of FR2005384A1 publication Critical patent/FR2005384A1/fr
Withdrawn legal-status Critical Current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
    • 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

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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR6909940A 1968-04-02 1969-04-01 Withdrawn FR2005384A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE437668A SE341322B (fr) 1968-04-02 1968-04-02

Publications (1)

Publication Number Publication Date
FR2005384A1 true FR2005384A1 (fr) 1969-12-12

Family

ID=20264065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6909940A Withdrawn FR2005384A1 (fr) 1968-04-02 1969-04-01

Country Status (15)

Country Link
AT (1) AT302009B (fr)
BE (1) BE730803A (fr)
CH (1) CH493691A (fr)
CS (1) CS188102B2 (fr)
DE (1) DE1912940C3 (fr)
FI (1) FI51718C (fr)
FR (1) FR2005384A1 (fr)
GB (1) GB1266898A (fr)
NL (1) NL6905189A (fr)
NO (1) NO137831C (fr)
PL (1) PL79407B1 (fr)
RO (1) RO55287A (fr)
SE (1) SE341322B (fr)
SU (1) SU382303A3 (fr)
YU (1) YU33121B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298642A1 (fr) * 1975-01-27 1976-08-20 Elektrokemiska Ab Production de pate a papier mecanique blanchie a
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT330562B (de) * 1972-10-23 1976-07-12 Sca Project Ab Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte
CA1070536A (fr) * 1977-06-08 1980-01-29 John B. Matthew Raffinage a basse densite et a haute temperature de pate thermomecanique
SE420329C (sv) * 1978-02-16 1984-10-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
SE420427C (sv) * 1978-02-16 1984-10-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
US4347100A (en) * 1981-05-21 1982-08-31 The Chemithon Corporation Strength of paper from mechanical or thermomechanical pulp
US4383889A (en) * 1981-09-08 1983-05-17 Nalco Chemical Company Pulp refining process and additive therefor
SE428813B (sv) * 1981-10-28 1983-07-25 Sunds Defibrator Sett for framstellning av fiberskivor enligt den vata metoden
US4692214A (en) * 1984-10-29 1987-09-08 Kamyr Ab Apparatus for producing mechanical pulp with a refiner having its drive shaft connected to a steam turbine output shaft
CA2458273C (fr) 2002-07-19 2008-10-07 Andritz Inc. Pretraitement de copeaux a haut degre de defibrisation
US7726592B2 (en) * 2003-12-04 2010-06-01 Hercules Incorporated Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850832A (en) * 1925-06-13 1932-03-22 Insulite Co Process of separating wood fibers
GB657621A (en) * 1948-01-22 1951-09-26 Agicide Lab Inc Process for grinding and classifying organic materials
NL84387C (fr) * 1949-07-26
GB1016872A (en) * 1961-07-14 1966-01-12 Defibrator Ab Improvements in and relating to production of chips from cellulose and similar materials
SE303088B (fr) * 1963-05-31 1968-08-12 Defibrator Ab
SE308983B (fr) * 1964-03-10 1969-03-03 Defibrator Ab

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298642A1 (fr) * 1975-01-27 1976-08-20 Elektrokemiska Ab Production de pate a papier mecanique blanchie a
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
DE1912940B2 (de) 1975-07-24
AT302009B (de) 1972-09-25
YU33121B (en) 1976-04-30
DE1912940C3 (de) 1981-03-19
PL79407B1 (fr) 1975-06-30
SE341322B (fr) 1971-12-20
NL6905189A (fr) 1969-10-06
DE1912940A1 (de) 1970-02-26
FI51718C (fi) 1977-03-10
FI51718B (fr) 1976-11-30
CS188102B2 (en) 1979-02-28
YU69969A (en) 1975-10-31
SU382303A3 (fr) 1973-05-22
BE730803A (fr) 1969-09-01
GB1266898A (fr) 1972-03-15
NO137831B (no) 1978-01-23
RO55287A (fr) 1973-05-17
CH493691A (de) 1970-07-15
NO137831C (no) 1978-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse