ATA270578A - Verfahren zur verbesserung der eigenschaften von thermomechanischem holzstoff - Google Patents

Verfahren zur verbesserung der eigenschaften von thermomechanischem holzstoff

Info

Publication number
ATA270578A
ATA270578A AT0270578A AT270578A ATA270578A AT A270578 A ATA270578 A AT A270578A AT 0270578 A AT0270578 A AT 0270578A AT 270578 A AT270578 A AT 270578A AT A270578 A ATA270578 A AT A270578A
Authority
AT
Austria
Prior art keywords
improving
properties
thermomechanical wood
thermomechanical
wood
Prior art date
Application number
AT0270578A
Other languages
English (en)
Inventor
Antti Mag Phil Lehtinen
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of ATA270578A publication Critical patent/ATA270578A/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AT0270578A 1977-04-19 1978-04-17 Verfahren zur verbesserung der eigenschaften von thermomechanischem holzstoff ATA270578A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI771244A FI54818C (fi) 1977-04-19 1977-04-19 Foerfarande foer foerbaettring av en termomekanisk massas egenskaper

Publications (1)

Publication Number Publication Date
ATA270578A true ATA270578A (de) 1982-02-15

Family

ID=8510785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0270578A ATA270578A (de) 1977-04-19 1978-04-17 Verfahren zur verbesserung der eigenschaften von thermomechanischem holzstoff

Country Status (11)

Country Link
JP (1) JPS53130301A (de)
AT (1) ATA270578A (de)
BR (1) BR7802442A (de)
CA (1) CA1096676A (de)
DE (1) DE2816566A1 (de)
FI (1) FI54818C (de)
FR (1) FR2388074A1 (de)
GB (1) GB1603711A (de)
IT (1) IT1094707B (de)
NO (1) NO781361L (de)
SE (1) SE7804443L (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229250A (en) * 1979-02-28 1980-10-21 Valmet Oy Method of improving properties of mechanical paper pulp without chemical reaction therewith
JP2528487B2 (ja) * 1987-12-10 1996-08-28 日本製紙株式会社 填料歩留りの改善されたパルプの製造方法及び紙の製造方法
JPH02293496A (ja) * 1989-04-28 1990-12-04 Oji Paper Co Ltd 紙の製造方法
ES2650373T3 (es) 2009-03-30 2018-01-18 Fiberlean Technologies Limited Procedimiento para la producción de geles de celulosa nanofibrilares
EP4105380A1 (de) 2009-03-30 2022-12-21 FiberLean Technologies Limited Verfahren zur herstellung von nanofibrilären cellulosesuspensionen
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
EP2386682B1 (de) 2010-04-27 2014-03-19 Omya International AG Verfahren zur Herstellung von Verbundstoffmaterialien auf Gelbasis
SI2386683T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
PL3362508T3 (pl) 2015-10-14 2019-10-31 Fiberlean Tech Ltd 3D-formowalny materiał arkuszowy
HUE053667T2 (hu) 2016-04-05 2021-07-28 Fiberlean Tech Ltd Papír és karton termékek
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
BR112018070846B1 (pt) 2016-04-22 2023-04-11 Fiberlean Technologies Limited Fibras compreendendo celulose microfibrilada e métodos de fabricação de fibras e materiais não tecidos a partir das mesmas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426283A (de) *
US2240017A (en) * 1937-04-28 1941-04-29 Primavesl Otto Process for producing white mechanical wood pulp from pine wood
US2454532A (en) * 1940-08-03 1948-11-23 Wood Conversion Co Process for defibering lignocellulose while subjected to steam and a digestive chemical
SE303088B (de) * 1963-05-31 1968-08-12 Defibrator Ab
SE413684C (sv) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %

Also Published As

Publication number Publication date
FI54818C (fi) 1979-03-12
FR2388074A1 (fr) 1978-11-17
CA1096676A (en) 1981-03-03
GB1603711A (en) 1981-11-25
IT1094707B (it) 1985-08-02
NO781361L (no) 1978-10-20
JPS53130301A (en) 1978-11-14
SE7804443L (sv) 1978-10-20
DE2816566A1 (de) 1978-10-26
FI54818B (fi) 1978-11-30
IT7822465A0 (it) 1978-04-19
BR7802442A (pt) 1978-12-12

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Legal Events

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A1Z Withdrawn
ELJ Ceased due to non-payment of the annual fee