FI71379C - Metod vid pappersframstaellning - Google Patents

Metod vid pappersframstaellning Download PDF

Info

Publication number
FI71379C
FI71379C FI831400A FI831400A FI71379C FI 71379 C FI71379 C FI 71379C FI 831400 A FI831400 A FI 831400A FI 831400 A FI831400 A FI 831400A FI 71379 C FI71379 C FI 71379C
Authority
FI
Finland
Prior art keywords
pulp
retention
polysaccharide
paperboard
filler
Prior art date
Application number
FI831400A
Other languages
English (en)
Finnish (fi)
Other versions
FI831400A0 (fi
FI831400L (fi
FI71379B (fi
Inventor
Lars Johnny Yrjans
Lars Harald 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
Priority to FI831400A priority Critical patent/FI71379C/fi
Publication of FI831400A0 publication Critical patent/FI831400A0/fi
Priority to DE19843412535 priority patent/DE3412535A1/de
Priority to CA000452222A priority patent/CA1232713A/en
Priority to SE8402176A priority patent/SE460730B/sv
Priority to NO841616A priority patent/NO163871B/no
Publication of FI831400L publication Critical patent/FI831400L/fi
Application granted granted Critical
Publication of FI71379B publication Critical patent/FI71379B/fi
Publication of FI71379C publication Critical patent/FI71379C/fi

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)
FI831400A 1983-04-25 1983-04-25 Metod vid pappersframstaellning FI71379C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI831400A FI71379C (fi) 1983-04-25 1983-04-25 Metod vid pappersframstaellning
DE19843412535 DE3412535A1 (de) 1983-04-25 1984-04-04 Papierherstellungsverfahren
CA000452222A CA1232713A (en) 1983-04-25 1984-04-17 Paper-making method
SE8402176A SE460730B (sv) 1983-04-25 1984-04-18 Foerfarande foer tillverkning av papper med foerbaettrad torrhaallfasthet
NO841616A NO163871B (no) 1983-04-25 1984-04-24 Fremgangsmaate ved fremstilling av papir.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI831400 1983-04-25
FI831400A FI71379C (fi) 1983-04-25 1983-04-25 Metod vid pappersframstaellning

Publications (4)

Publication Number Publication Date
FI831400A0 FI831400A0 (fi) 1983-04-25
FI831400L FI831400L (fi) 1984-10-26
FI71379B FI71379B (fi) 1986-09-09
FI71379C true FI71379C (fi) 1986-12-19

Family

ID=8517099

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (5)

* 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
SE0401600D0 (sv) * 2004-06-18 2004-06-18 Stfi Packforsk Ab Method for manufacturing paper or similar
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

Also Published As

Publication number Publication date
NO163871B (no) 1990-04-23
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
SE460730B (sv) 1989-11-13
SE8402176D0 (sv) 1984-04-18
FI71379B (fi) 1986-09-09

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: KEMIRA OY