NO163871B - Fremgangsmaate ved fremstilling av papir. - Google Patents

Fremgangsmaate ved fremstilling av papir. Download PDF

Info

Publication number
NO163871B
NO163871B NO841616A NO841616A NO163871B NO 163871 B NO163871 B NO 163871B NO 841616 A NO841616 A NO 841616A NO 841616 A NO841616 A NO 841616A NO 163871 B NO163871 B NO 163871B
Authority
NO
Norway
Prior art keywords
added
mass
additive
strength
paper
Prior art date
Application number
NO841616A
Other languages
English (en)
Norwegian (no)
Other versions
NO841616L (no
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
Publication of NO841616L publication Critical patent/NO841616L/no
Publication of NO163871B publication Critical patent/NO163871B/no

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375Poly(meth)acrylamide
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/28Starch
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53Polyethers; Polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
NO841616A 1983-04-25 1984-04-24 Fremgangsmaate ved fremstilling av papir. NO163871B (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO841616L NO841616L (no) 1984-10-26
NO163871B true NO163871B (no) 1990-04-23

Family

ID=8517099

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841616A NO163871B (no) 1983-04-25 1984-04-24 Fremgangsmaate ved fremstilling av papir.

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)

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
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
SE460730B (sv) 1989-11-13
SE8402176D0 (sv) 1984-04-18
FI71379B (fi) 1986-09-09

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