FI54818B - FOERFARANDE FOER FOERBAETTRING AV EN TERMOKEKANISK MASSAS EGENSKAPER - Google Patents

FOERFARANDE FOER FOERBAETTRING AV EN TERMOKEKANISK MASSAS EGENSKAPER

Info

Publication number
FI54818B
FI54818B FI771244A FI771244A FI54818B FI 54818 B FI54818 B FI 54818B FI 771244 A FI771244 A FI 771244A FI 771244 A FI771244 A FI 771244A FI 54818 B FI54818 B FI 54818B
Authority
FI
Finland
Prior art keywords
termokekanisk
massas
egenskaper
foerfarande foer
foer foerbaettring
Prior art date
Application number
FI771244A
Other languages
Finnish (fi)
Other versions
FI54818C (en
Inventor
Antti 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
Priority to FI771244A priority Critical patent/FI54818C/en
Priority to DE19782816566 priority patent/DE2816566A1/en
Priority to AT0270578A priority patent/ATA270578A/en
Priority to GB14941/78A priority patent/GB1603711A/en
Priority to NO781361A priority patent/NO781361L/en
Priority to CA301,414A priority patent/CA1096676A/en
Priority to SE7804443A priority patent/SE7804443L/en
Priority to IT22465/78A priority patent/IT1094707B/en
Priority to FR7811619A priority patent/FR2388074A1/en
Priority to BR7802442A priority patent/BR7802442A/en
Priority to JP4546478A priority patent/JPS53130301A/en
Publication of FI54818B publication Critical patent/FI54818B/en
Application granted granted Critical
Publication of FI54818C publication Critical patent/FI54818C/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

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)
FI771244A 1977-04-19 1977-04-19 FOERFARANDE FOER FOERBAETTRING AV EN THERMOMECHANICAL MASS EGENSKAPER FI54818C (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI771244A FI54818C (en) 1977-04-19 1977-04-19 FOERFARANDE FOER FOERBAETTRING AV EN THERMOMECHANICAL MASS EGENSKAPER
AT0270578A ATA270578A (en) 1977-04-19 1978-04-17 METHOD FOR IMPROVING THE PROPERTIES OF THERMOMECHANICAL WOOD
GB14941/78A GB1603711A (en) 1977-04-19 1978-04-17 Method and apparatus for preparing thermomechanical paper-making pulp and products thereof
DE19782816566 DE2816566A1 (en) 1977-04-19 1978-04-17 METHOD FOR IMPROVING THE PROPERTIES OF THERMOMECHANICAL WOOD MATERIAL
NO781361A NO781361L (en) 1977-04-19 1978-04-18 PROCEDURE FOR IMPROVING THE PROPERTIES OF A THERMOMECHANICAL PULP
CA301,414A CA1096676A (en) 1977-04-19 1978-04-18 Process and apparatus for improving the properties of a thermomechanical paper pulp
SE7804443A SE7804443L (en) 1977-04-19 1978-04-19 PROCEDURE FOR IMPROVING THE PROPERTIES OF A THERMOMECHANICAL PULP
IT22465/78A IT1094707B (en) 1977-04-19 1978-04-19 PROCEDURE TO IMPROVE THE PROPERTIES OF PASTA FOR THERMOMECHANICALLY GROUND PAPER
FR7811619A FR2388074A1 (en) 1977-04-19 1978-04-19 PROCESS FOR IMPROVING THE PROPERTIES OF A THERMOMECHANICALLY MILLED PULP
BR7802442A BR7802442A (en) 1977-04-19 1978-04-19 PROCESS FOR IMPROVING THERMOMECHANICALLY MILLED PULP PROPERTIES
JP4546478A JPS53130301A (en) 1977-04-19 1978-04-19 Production of high quality pulp cut thermomechanically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI771244A FI54818C (en) 1977-04-19 1977-04-19 FOERFARANDE FOER FOERBAETTRING AV EN THERMOMECHANICAL MASS EGENSKAPER

Publications (2)

Publication Number Publication Date
FI54818B true FI54818B (en) 1978-11-30
FI54818C FI54818C (en) 1979-03-12

Family

ID=8510785

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771244A FI54818C (en) 1977-04-19 1977-04-19 FOERFARANDE FOER FOERBAETTRING AV EN THERMOMECHANICAL MASS EGENSKAPER

Country Status (11)

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

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 (en) * 1987-12-10 1996-08-28 日本製紙株式会社 Method for producing pulp having improved filler yield and method for producing paper
JPH02293496A (en) * 1989-04-28 1990-12-04 Oji Paper Co Ltd Production of paper
DK2808440T3 (en) 2009-03-30 2019-09-30 Fiberlean Tech Ltd Process for the preparation of nanofibrillar cellulose suspensions
ES2650373T3 (en) 2009-03-30 2018-01-18 Fiberlean Technologies Limited Procedure for the production of nanofibrillar cellulose gels
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
SI2386682T1 (en) 2010-04-27 2014-07-31 Omya International Ag Process for the manufacture of structured materials using nano-fibrillar cellulose gels
DK2386683T3 (en) 2010-04-27 2014-06-23 Omya Int Ag Process for the preparation of gel-based composite materials
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
EP3362508B1 (en) 2015-10-14 2019-06-26 FiberLean Technologies Limited 3d-formable sheet material
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
CN109072551B (en) 2016-04-05 2020-02-04 菲博林科技有限公司 Paper and paperboard products
EP4056741A1 (en) 2016-04-22 2022-09-14 FiberLean Technologies Limited A method for preparing an aqueous suspension comprising microfibrillated cellulose

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426283A (en) *
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 (en) * 1963-05-31 1968-08-12 Defibrator Ab
SE413684C (en) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab PROCEDURE FOR PREPARING CELLULOSAMASSA IN THE REPLACEMENT AREA 65-95%

Also Published As

Publication number Publication date
ATA270578A (en) 1982-02-15
BR7802442A (en) 1978-12-12
GB1603711A (en) 1981-11-25
CA1096676A (en) 1981-03-03
IT1094707B (en) 1985-08-02
FR2388074A1 (en) 1978-11-17
JPS53130301A (en) 1978-11-14
SE7804443L (en) 1978-10-20
FI54818C (en) 1979-03-12
DE2816566A1 (en) 1978-10-26
IT7822465A0 (en) 1978-04-19
NO781361L (en) 1978-10-20

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VALMET OY