BR7802442A - Processo para aperfeicoamento das propriedades de polpa moida termomecanicamente - Google Patents

Processo para aperfeicoamento das propriedades de polpa moida termomecanicamente

Info

Publication number
BR7802442A
BR7802442A BR7802442A BR7802442A BR7802442A BR 7802442 A BR7802442 A BR 7802442A BR 7802442 A BR7802442 A BR 7802442A BR 7802442 A BR7802442 A BR 7802442A BR 7802442 A BR7802442 A BR 7802442A
Authority
BR
Brazil
Prior art keywords
thermomechanically
improving
pulp properties
milled pulp
milled
Prior art date
Application number
BR7802442A
Other languages
English (en)
Inventor
A 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 BR7802442A publication Critical patent/BR7802442A/pt

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)
BR7802442A 1977-04-19 1978-04-19 Processo para aperfeicoamento das propriedades de polpa moida termomecanicamente BR7802442A (pt)

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
BR7802442A true BR7802442A (pt) 1978-12-12

Family

ID=8510785

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802442A BR7802442A (pt) 1977-04-19 1978-04-19 Processo para aperfeicoamento das propriedades de polpa moida termomecanicamente

Country Status (11)

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

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
PL2236664T3 (pl) 2009-03-30 2016-06-30 Omya Int Ag Sposób wytwarzania zawiesin nanofibrylarnej celulozy
EP2236545B1 (en) 2009-03-30 2014-08-27 Omya International AG Process for the production of nano-fibrillar cellulose gels
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
PL2386683T3 (pl) 2010-04-27 2014-08-29 Omya Int Ag Sposób wytwarzania materiałów kompozytowych na bazie żelu
EP2386682B1 (en) 2010-04-27 2014-03-19 Omya International 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
MX2018004245A (es) 2015-10-14 2018-08-01 Fiberlean Tech Ltd Material de hoja moldeable en 3d.
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
MX366250B (es) 2016-04-05 2019-07-03 Fiberlean Tech Ltd Productos de papel y carton.
KR102162707B1 (ko) 2016-04-22 2020-10-07 파이버린 테크놀로지스 리미티드 미세섬유화 셀룰로스를 포함하는 섬유 및 그로부터 제조된 섬유 및 부직포 물질의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426283A (pt) *
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 (pt) * 1963-05-31 1968-08-12 Defibrator Ab
SE413684C (sv) * 1974-09-23 1987-05-07 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %

Also Published As

Publication number Publication date
NO781361L (no) 1978-10-20
FI54818C (fi) 1979-03-12
DE2816566A1 (de) 1978-10-26
SE7804443L (sv) 1978-10-20
JPS53130301A (en) 1978-11-14
CA1096676A (en) 1981-03-03
IT1094707B (it) 1985-08-02
FI54818B (fi) 1978-11-30
ATA270578A (de) 1982-02-15
IT7822465A0 (it) 1978-04-19
FR2388074A1 (fr) 1978-11-17
GB1603711A (en) 1981-11-25

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