CA1096676A - Methode et sppareil pour ameliorer les proprietes de la pate a papier thermomecanique - Google Patents

Methode et sppareil pour ameliorer les proprietes de la pate a papier thermomecanique

Info

Publication number
CA1096676A
CA1096676A CA301,414A CA301414A CA1096676A CA 1096676 A CA1096676 A CA 1096676A CA 301414 A CA301414 A CA 301414A CA 1096676 A CA1096676 A CA 1096676A
Authority
CA
Canada
Prior art keywords
pulp
paper pulp
filler
raw material
paper
Prior art date
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.)
Expired
Application number
CA301,414A
Other languages
English (en)
Inventor
Antti Lehtinen
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 Technologies Oy
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
Application granted granted Critical
Publication of CA1096676A publication Critical patent/CA1096676A/fr
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • D21B1/16Disintegrating 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)
CA301,414A 1977-04-19 1978-04-18 Methode et sppareil pour ameliorer les proprietes de la pate a papier thermomecanique Expired CA1096676A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI771244A FI54818C (fi) 1977-04-19 1977-04-19 Foerfarande foer foerbaettring av en termomekanisk massas egenskaper
FI771244 1977-04-19

Publications (1)

Publication Number Publication Date
CA1096676A true CA1096676A (fr) 1981-03-03

Family

ID=8510785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,414A Expired CA1096676A (fr) 1977-04-19 1978-04-18 Methode et sppareil pour ameliorer les proprietes de la pate a papier thermomecanique

Country Status (11)

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8231764B2 (en) 2009-05-15 2012-07-31 Imerys Minerals, Limited Paper filler method
US10053817B2 (en) 2010-04-27 2018-08-21 Fiberlean Technologies Limited Process for the manufacture of structured materials using nano-fibrillar cellulose gels
US10214859B2 (en) 2016-04-05 2019-02-26 Fiberlean Technologies Limited Paper and paperboard products
US10253457B2 (en) 2010-11-15 2019-04-09 Fiberlean Technologies Limited Compositions
US10294371B2 (en) 2009-03-30 2019-05-21 Fiberlean Technologies Limited Process for the production of nano-fibrillar cellulose gels
US10301774B2 (en) 2009-03-30 2019-05-28 Fiberlean Technologies Limited Process for the production of nano-fibrillar cellulose suspensions
US10577469B2 (en) 2015-10-14 2020-03-03 Fiberlean Technologies Limited 3D-formable sheet material
US10794006B2 (en) 2016-04-22 2020-10-06 Fiberlean Technologies Limited Compositions comprising microfibrilated cellulose and polymers and methods of manufacturing fibres and nonwoven materials therefrom
US11155697B2 (en) 2010-04-27 2021-10-26 Fiberlean Technologies Limited Process for the production of gel-based composite materials
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products

Families Citing this family (3)

* 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426283A (fr) *
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 (fr) * 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 %

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10982387B2 (en) 2009-03-30 2021-04-20 Fiberlean Technologies Limited Process for the production of nano-fibrillar cellulose suspensions
US10294371B2 (en) 2009-03-30 2019-05-21 Fiberlean Technologies Limited Process for the production of nano-fibrillar cellulose gels
US10975242B2 (en) 2009-03-30 2021-04-13 Fiberlean Technologies Limited Process for the production of nano-fibrillar cellulose gels
US10301774B2 (en) 2009-03-30 2019-05-28 Fiberlean Technologies Limited Process for the production of nano-fibrillar cellulose suspensions
US11377791B2 (en) 2009-05-15 2022-07-05 Fiberlean Technologies Limited Paper filler composition
US11732411B2 (en) 2009-05-15 2023-08-22 Fiberlean Technologies Limited Paper filler composition
US11970817B2 (en) 2009-05-15 2024-04-30 Fiberlean Technologies Limited Paper filler composition
US10100464B2 (en) 2009-05-15 2018-10-16 Fiberlean Technologies Limited Paper filler composition
US11162219B2 (en) 2009-05-15 2021-11-02 Fiberlean Technologies Limited Paper filler composition
US8231764B2 (en) 2009-05-15 2012-07-31 Imerys Minerals, Limited Paper filler method
US9127405B2 (en) 2009-05-15 2015-09-08 Imerys Minerals, Limited Paper filler composition
US11155697B2 (en) 2010-04-27 2021-10-26 Fiberlean Technologies Limited Process for the production of gel-based composite materials
US10100467B2 (en) 2010-04-27 2018-10-16 Fiberlean Technologies Limited Process for the manufacture of structured materials using nano-fibrillar cellulose gels
US10053817B2 (en) 2010-04-27 2018-08-21 Fiberlean Technologies Limited Process for the manufacture of structured materials using nano-fibrillar cellulose gels
US10633796B2 (en) 2010-04-27 2020-04-28 Fiberlean Technologies Limited Process for the manufacture of structured materials using nano-fibrillar cellulose gels
US11136721B2 (en) 2010-11-15 2021-10-05 Fiberlean Technologies Limited Compositions
US11655594B2 (en) 2010-11-15 2023-05-23 Fiberlean Technologies Limited Compositions
US10253457B2 (en) 2010-11-15 2019-04-09 Fiberlean Technologies Limited Compositions
US11932740B2 (en) 2015-10-14 2024-03-19 Fiberlean Technologies Limited 3D-formable sheet material
US10577469B2 (en) 2015-10-14 2020-03-03 Fiberlean Technologies Limited 3D-formable sheet material
US11384210B2 (en) 2015-10-14 2022-07-12 Fiberlean Technologies Limited 3-D formable sheet material
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
US10214859B2 (en) 2016-04-05 2019-02-26 Fiberlean Technologies Limited Paper and paperboard products
US11732421B2 (en) 2016-04-05 2023-08-22 Fiberlean Technologies Limited Method of making paper or board products
US11274399B2 (en) 2016-04-05 2022-03-15 Fiberlean Technologies Limited Paper and paperboard products
US10801162B2 (en) 2016-04-05 2020-10-13 Fiberlean Technologies Limited Paper and paperboard products
US12203223B2 (en) 2016-04-05 2025-01-21 Fiberlean Technologies, Ltd. Method of making paper or board products
US11572659B2 (en) 2016-04-22 2023-02-07 Fiberlean Technologies Limited Compositions comprising microfibrillated cellulose and polymers and methods of manufacturing fibres and nonwoven materials therefrom
US10794006B2 (en) 2016-04-22 2020-10-06 Fiberlean Technologies Limited Compositions comprising microfibrilated cellulose and polymers and methods of manufacturing fibres and nonwoven materials therefrom

Also Published As

Publication number Publication date
FI54818C (fi) 1979-03-12
FR2388074A1 (fr) 1978-11-17
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
ATA270578A (de) 1982-02-15
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

Date Code Title Description
MKEX Expiry