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FI54818C - FOERFARANDE FOER FOERBAETTRING AV EN THERMOMECHANICAL MASS EGENSKAPER - Google Patents

FOERFARANDE FOER FOERBAETTRING AV EN THERMOMECHANICAL MASS EGENSKAPER

Info

Publication number
FI54818C
FI54818C FI771244A FI771244A FI54818C FI 54818 C FI54818 C FI 54818C FI 771244 A FI771244 A FI 771244A FI 771244 A FI771244 A FI 771244A FI 54818 C FI54818 C FI 54818C
Authority
FI
Finland
Prior art keywords
egenskaper
foerfarande foer
thermomechanical mass
foer foerbaettring
foerbaettring
Prior art date
Application number
FI771244A
Other languages
Finnish (fi)
Other versions
FI54818B (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 GB14941/78A priority patent/GB1603711A/en
Priority to AT0270578A priority patent/ATA270578A/en
Priority to DE19782816566 priority patent/DE2816566A1/en
Priority to CA301,414A priority patent/CA1096676A/en
Priority to NO781361A priority patent/NO781361L/en
Priority to BR7802442A priority patent/BR7802442A/en
Priority to IT22465/78A priority patent/IT1094707B/en
Priority to SE7804443A priority patent/SE7804443L/en
Priority to JP4546478A priority patent/JPS53130301A/en
Priority to FR7811619A priority patent/FR2388074A1/en
Application granted granted Critical
Publication of FI54818B publication Critical patent/FI54818B/en
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
DE19782816566 DE2816566A1 (en) 1977-04-19 1978-04-17 METHOD FOR IMPROVING THE PROPERTIES OF THERMOMECHANICAL WOOD MATERIAL
GB14941/78A GB1603711A (en) 1977-04-19 1978-04-17 Method and apparatus for preparing thermomechanical paper-making pulp and products thereof
CA301,414A CA1096676A (en) 1977-04-19 1978-04-18 Process and apparatus for improving the properties of a thermomechanical paper pulp
NO781361A NO781361L (en) 1977-04-19 1978-04-18 PROCEDURE FOR IMPROVING THE PROPERTIES OF A THERMOMECHANICAL PULP
BR7802442A BR7802442A (en) 1977-04-19 1978-04-19 PROCESS FOR IMPROVING THERMOMECHANICALLY MILLED PULP PROPERTIES
IT22465/78A IT1094707B (en) 1977-04-19 1978-04-19 PROCEDURE TO IMPROVE THE PROPERTIES OF PASTA FOR THERMOMECHANICALLY GROUND PAPER
SE7804443A SE7804443L (en) 1977-04-19 1978-04-19 PROCEDURE FOR IMPROVING THE PROPERTIES OF A THERMOMECHANICAL PULP
JP4546478A JPS53130301A (en) 1977-04-19 1978-04-19 Production of high quality pulp cut thermomechanically
FR7811619A FR2388074A1 (en) 1977-04-19 1978-04-19 PROCESS FOR IMPROVING THE PROPERTIES OF A THERMOMECHANICALLY MILLED PULP

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 FI54818B (en) 1978-11-30
FI54818C true 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 Paper manufacturing method
EP2236664B1 (en) 2009-03-30 2015-12-16 Omya International AG Process for the production of nano-fibrillar cellulose suspensions
PL2805986T3 (en) 2009-03-30 2018-02-28 Fiberlean Tech Limited Process for the production of nano-fibrillar cellulose gels
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
PL2386683T3 (en) 2010-04-27 2014-08-29 Omya Int Ag Process for the production of gel-based composite materials
PT2386682E (en) 2010-04-27 2014-05-27 Omya Int Ag Process for the manufacture of structured materials using nano-fibrillar cellulose gels
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
KR102661452B1 (en) 2015-10-14 2024-04-26 파이버린 테크놀로지스 리미티드 3D-Moldable Sheet Material
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
EP4303361A3 (en) 2016-04-05 2024-03-13 FiberLean Technologies Limited Paper and paperboard products
DK3445900T3 (en) 2016-04-22 2022-08-01 Fiberlean Tech Ltd FIBERS COMPRISING MICROFIBRILLATED CELLULOSE AND METHODS FOR MANUFACTURE OF FIBERS AND NONWOVEN MATERIALS THEREOF

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
NO781361L (en) 1978-10-20
IT7822465A0 (en) 1978-04-19
ATA270578A (en) 1982-02-15
SE7804443L (en) 1978-10-20
IT1094707B (en) 1985-08-02
FR2388074A1 (en) 1978-11-17
DE2816566A1 (en) 1978-10-26
BR7802442A (en) 1978-12-12
GB1603711A (en) 1981-11-25
JPS53130301A (en) 1978-11-14
FI54818B (en) 1978-11-30
CA1096676A (en) 1981-03-03

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VALMET OY