SE460730B - Foerfarande foer tillverkning av papper med foerbaettrad torrhaallfasthet - Google Patents

Foerfarande foer tillverkning av papper med foerbaettrad torrhaallfasthet

Info

Publication number
SE460730B
SE460730B SE8402176A SE8402176A SE460730B SE 460730 B SE460730 B SE 460730B SE 8402176 A SE8402176 A SE 8402176A SE 8402176 A SE8402176 A SE 8402176A SE 460730 B SE460730 B SE 460730B
Authority
SE
Sweden
Prior art keywords
pulp
strength
added
polyacrylamide
retention
Prior art date
Application number
SE8402176A
Other languages
English (en)
Swedish (sv)
Other versions
SE8402176L (sv
SE8402176D0 (sv
Inventor
L J Yrjans
L H Petander
Original Assignee
Kemira 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 Kemira Oy filed Critical Kemira Oy
Publication of SE8402176D0 publication Critical patent/SE8402176D0/xx
Publication of SE8402176L publication Critical patent/SE8402176L/
Publication of SE460730B publication Critical patent/SE460730B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
SE8402176A 1983-04-25 1984-04-18 Foerfarande foer tillverkning av papper med foerbaettrad torrhaallfasthet SE460730B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI831400A FI71379C (fi) 1983-04-25 1983-04-25 Metod vid pappersframstaellning

Publications (3)

Publication Number Publication Date
SE8402176D0 SE8402176D0 (sv) 1984-04-18
SE8402176L SE8402176L (sv) 1984-10-26
SE460730B true SE460730B (sv) 1989-11-13

Family

ID=8517099

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402176A SE460730B (sv) 1983-04-25 1984-04-18 Foerfarande foer tillverkning av papper med foerbaettrad torrhaallfasthet

Country Status (5)

Country Link
CA (1) CA1232713A (fi)
DE (1) DE3412535A1 (fi)
FI (1) FI71379C (fi)
NO (1) NO163871B (fi)
SE (1) SE460730B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005124020A1 (en) * 2004-06-18 2005-12-29 Stfi-Packforsk Ab Method for manufacturing paper or similar

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0203817A1 (en) * 1985-05-31 1986-12-03 Betz Europe, Inc. Polymeric compositions
GB8531558D0 (en) * 1985-12-21 1986-02-05 Wiggins Teape Group Ltd Loaded paper
US5876563A (en) * 1994-06-01 1999-03-02 Allied Colloids Limited Manufacture of paper
CN101597875B (zh) * 2009-07-10 2014-06-18 南京林业大学 一种淀粉和浆料共糊化改善纸张强度的工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110004A (en) * 1964-07-28 1968-04-18 Basf Ag Improved papers having high mechanical strength and their production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005124020A1 (en) * 2004-06-18 2005-12-29 Stfi-Packforsk Ab Method for manufacturing paper or similar

Also Published As

Publication number Publication date
NO163871B (no) 1990-04-23
FI71379C (fi) 1986-12-19
FI831400A0 (fi) 1983-04-25
DE3412535A1 (de) 1984-10-25
SE8402176L (sv) 1984-10-26
CA1232713A (en) 1988-02-16
FI831400L (fi) 1984-10-26
NO841616L (no) 1984-10-26
SE8402176D0 (sv) 1984-04-18
FI71379B (fi) 1986-09-09

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