IT1094707B - Procedimento per migliorare le proprieta' di pasta per carta macinata termomeccanicamente - Google Patents

Procedimento per migliorare le proprieta' di pasta per carta macinata termomeccanicamente

Info

Publication number
IT1094707B
IT1094707B IT22465/78A IT2246578A IT1094707B IT 1094707 B IT1094707 B IT 1094707B IT 22465/78 A IT22465/78 A IT 22465/78A IT 2246578 A IT2246578 A IT 2246578A IT 1094707 B IT1094707 B IT 1094707B
Authority
IT
Italy
Prior art keywords
thermomechanically
pasta
procedure
properties
improve
Prior art date
Application number
IT22465/78A
Other languages
English (en)
Other versions
IT7822465A0 (it
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 IT7822465A0 publication Critical patent/IT7822465A0/it
Application granted granted Critical
Publication of IT1094707B publication Critical patent/IT1094707B/it

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)
IT22465/78A 1977-04-19 1978-04-19 Procedimento per migliorare le proprieta' di pasta per carta macinata termomeccanicamente IT1094707B (it)

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 (2)

Publication Number Publication Date
IT7822465A0 IT7822465A0 (it) 1978-04-19
IT1094707B true IT1094707B (it) 1985-08-02

Family

ID=8510785

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22465/78A IT1094707B (it) 1977-04-19 1978-04-19 Procedimento per migliorare le proprieta' di pasta per carta macinata termomeccanicamente

Country Status (11)

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

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
SI2236664T1 (sl) 2009-03-30 2016-02-29 Omya International Ag Postopek za pripravo nano-fibriliranih celuloznih suspenzij
DK2805986T3 (en) 2009-03-30 2017-12-18 Fiberlean Tech Ltd PROCEDURE FOR THE MANUFACTURE OF NANO-FIBRILLARY CELLULOS GELS
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
ES2467694T3 (es) 2010-04-27 2014-06-12 Omya Development Ag Proceso para la fabricación de materiales estructurados usando geles de celulosa nanofibrilares
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
JP6580785B2 (ja) 2015-10-14 2019-09-25 ファイバーリーン テクノロジーズ リミテッド ３ｄ成形可能なシート材料
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
ES2857512T3 (es) 2016-04-05 2021-09-29 Fiberlean Tech Ltd Productos de papel y cartón
ES2919328T3 (es) 2016-04-22 2022-07-26 Fiberlean Tech Ltd Fibras que comprenden celulosa microfibrilada y métodos de fabricación de fibras y materiales no tejidos de las mismas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426283A (it) *
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 (it) * 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
IT7822465A0 (it) 1978-04-19
FR2388074A1 (fr) 1978-11-17
GB1603711A (en) 1981-11-25
FI54818C (fi) 1979-03-12
CA1096676A (en) 1981-03-03
FI54818B (fi) 1978-11-30
NO781361L (no) 1978-10-20
BR7802442A (pt) 1978-12-12
SE7804443L (sv) 1978-10-20
ATA270578A (de) 1982-02-15
JPS53130301A (en) 1978-11-14
DE2816566A1 (de) 1978-10-26

Similar Documents

Publication Publication Date Title
BE863429A (fr) Derives de l'acide quinoleine-carboxylique
IT1103597B (it) Dispositivo di inoculazione da gettare dopo l'uso
BE869500A (fr) Procede de preparation de l'ethylene
IT1094707B (it) Procedimento per migliorare le proprieta' di pasta per carta macinata termomeccanicamente
FR2464696B1 (fr) Attache cranienne d'extension
BE864321A (fr) Derives d'acide oxazolinoazetidinylbutyrique
BE863609A (fr) Derives d'oxadiazolopyrimidine
IT1174301B (it) Proccedimento per produrre polipropi lene di migliore stirabilita'
IT1099194B (it) Procedimento per l'applicazione di rivestimenti e macchina per attuare il procedimento
IT1102762B (it) Macchina per la fabbricazione di involuori c'imballaggio
RO75387A (ro) Procedeu pentru prepararea unor derivatidde 4"-aminooleandomicina
ATA676979A (de) Aufsatteldrehpflug
BE867414A (fr) Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
IT1125604B (it) Procedimento per la preparazione di n-fenil-n'-alchilfenilendiammine
IT1098023B (it) Procedimento per l'eliminazione di nitrosammine delle dinitro-aniline
BE867228A (fr) Procede pour la preparation d'hydroxyphenylglycocolles
IT7827008A0 (it) Procedimento per incrementare la velocita' di idrogenazione di poliolefine.
IT1101258B (it) Procedimento di preparazione di stilbeni 4,4'-diossi-sostituiti
AT377891B (de) Anbaudrehpflug
AR228242A1 (es) Arado
IT1124914B (it) Procedimento per prevenire l'imbrattamento di elettrodi
IT1110158B (it) Dispositivo per regolare la cilindricita'
PT67685A (fr) Procede de preparation de derives 17 alpha-acetyleniques de l'androst-4-ene
BE866900A (fr) Derives de l'acide 2-trichloromethyl-4-nitrobenzenesulfenique
IT1107244B (it) Indolopironi aventi attivita' antiallergica