NO137831C - Fremgangsmaate ved fremstilling av mekanisk fibermasse - Google Patents

Fremgangsmaate ved fremstilling av mekanisk fibermasse

Info

Publication number
NO137831C
NO137831C NO131569A NO131569A NO137831C NO 137831 C NO137831 C NO 137831C NO 131569 A NO131569 A NO 131569A NO 131569 A NO131569 A NO 131569A NO 137831 C NO137831 C NO 137831C
Authority
NO
Norway
Prior art keywords
procedure
manufacture
fiber mass
mechanical fiber
mechanical
Prior art date
Application number
NO131569A
Other languages
English (en)
Norwegian (no)
Other versions
NO137831B (no
Inventor
Hjalmar Sten Ingemar Bystedt
Rolf Bertil Reinhall
Karl Nicolaus Cederquist
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 NO137831B publication Critical patent/NO137831B/no
Publication of NO137831C publication Critical patent/NO137831C/no

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)
NO131569A 1968-04-02 1969-03-28 Fremgangsmaate ved fremstilling av mekanisk fibermasse NO137831C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO137831B NO137831B (no) 1978-01-23
NO137831C true NO137831C (no) 1978-05-03

Family

ID=20264065

Family Applications (1)

Application Number Title Priority Date Filing Date
NO131569A NO137831C (no) 1968-04-02 1969-03-28 Fremgangsmaate ved fremstilling av mekanisk fibermasse

Country Status (15)

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

Families Citing this family (12)

* 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
SE387977B (sv) * 1975-01-27 1976-09-20 Elektrokemiska Ab Sett att framstella blekt, mekanisk massa med hog styrka och ljushet
CA1070536A (en) * 1977-06-08 1980-01-29 John B. Matthew High temperature low consistency refining of thermo-mechanical pulp
SE420427C (sv) * 1978-02-16 1984-10-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
SE420329C (sv) * 1978-02-16 1984-10-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
SE8002027L (sv) * 1980-03-14 1981-09-15 Sunds Defibrator Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper
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
AU2003253919A1 (en) 2002-07-19 2004-02-09 Andritz Inc. High defiberization chip pretreatment
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
BE496868A (de) * 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 (de) * 1963-05-31 1968-08-12 Defibrator Ab
SE308983B (de) * 1964-03-10 1969-03-03 Defibrator Ab

Also Published As

Publication number Publication date
YU69969A (en) 1975-10-31
NL6905189A (de) 1969-10-06
GB1266898A (de) 1972-03-15
RO55287A (de) 1973-05-17
DE1912940A1 (de) 1970-02-26
CH493691A (de) 1970-07-15
PL79407B1 (de) 1975-06-30
FI51718C (fi) 1977-03-10
AT302009B (de) 1972-09-25
DE1912940B2 (de) 1975-07-24
YU33121B (en) 1976-04-30
SE341322B (de) 1971-12-20
DE1912940C3 (de) 1981-03-19
CS188102B2 (en) 1979-02-28
FI51718B (de) 1976-11-30
SU382303A3 (de) 1973-05-22
NO137831B (no) 1978-01-23
FR2005384A1 (de) 1969-12-12
BE730803A (de) 1969-09-01

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