FI80742C - Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel. - Google Patents

Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel. Download PDF

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Publication number
FI80742C
FI80742C FI863682A FI863682A FI80742C FI 80742 C FI80742 C FI 80742C FI 863682 A FI863682 A FI 863682A FI 863682 A FI863682 A FI 863682A FI 80742 C FI80742 C FI 80742C
Authority
FI
Finland
Prior art keywords
fines
filler
paper
pulp
fibrils
Prior art date
Application number
FI863682A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI863682A (fi
FI80742B (fi
FI863682A0 (fi
Inventor
Gunnar Gavelin
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of FI863682A publication Critical patent/FI863682A/fi
Publication of FI863682A0 publication Critical patent/FI863682A0/fi
Publication of FI80742B publication Critical patent/FI80742B/fi
Application granted granted Critical
Publication of FI80742C publication Critical patent/FI80742C/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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI863682A 1985-01-15 1986-09-11 Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel. FI80742C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8500162A SE455318B (sv) 1985-01-15 1985-01-15 Sett for framstellning av papper innehallande lera eller andra fyllmedel
SE8500162 1985-01-15
SE8500514 1985-12-10
PCT/SE1985/000514 WO1986004370A1 (en) 1985-01-15 1985-12-10 Process for manufacture of paper holding clay or other fillers

Publications (4)

Publication Number Publication Date
FI863682A FI863682A (fi) 1986-09-11
FI863682A0 FI863682A0 (fi) 1986-09-11
FI80742B FI80742B (fi) 1990-03-30
FI80742C true FI80742C (fi) 1990-07-10

Family

ID=20358763

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863682A FI80742C (fi) 1985-01-15 1986-09-11 Saett foer framstaellning av papper innehaollande lera eller andra fyllmedel.

Country Status (6)

Country Link
EP (1) EP0209538B1 (es)
DE (2) DE3590715T1 (es)
FI (1) FI80742C (es)
GB (1) GB2181464B (es)
SE (1) SE455318B (es)
WO (1) WO1986004370A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8621680D0 (en) * 1986-09-09 1986-10-15 Du Pont Filler compositions
SE455795B (sv) * 1986-12-03 1988-08-08 Mo Och Domsjoe Ab Forfarande och anordning for framstellning av fyllmedelshaltigt papper
WO1991001409A1 (en) * 1989-07-24 1991-02-07 The Board Of Regents Of The University Of Washington Cell wall loading of never-dried pulp fibers
FI106140B (fi) * 1997-11-21 2000-11-30 Metsae Serla Oyj Paperinvalmistuksessa käytettävä täyteaine ja menetelmä sen valmistamiseksi
US6033524A (en) * 1997-11-24 2000-03-07 Nalco Chemical Company Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment
WO2017054198A1 (en) 2015-09-30 2017-04-06 Ecolab Usa Inc. Compositions and methods for treating filler in papermaking

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141815A (en) * 1960-07-27 1964-07-21 Nalco Chemical Co Process of improving inorganic filler retention in paper by addition of ethylene oxide homopolymer
US3865686A (en) * 1962-06-27 1975-02-11 Nalco Chemical Co Method of improving the retention of filler and fiber fines in papermaking processes by using an acrylamide terpolymer
US3997648A (en) * 1972-01-03 1976-12-14 Gulf Research & Development Company Fibril formation process
IE47019B1 (en) * 1977-07-12 1983-11-30 Blue Circle Ind Ltd Producing dispersions of polymeric material and preflocculated fillers for use in papermaking
GR65316B (en) * 1978-06-20 1980-08-02 Arjomari Prioux Method for the preparation of fibrous leaf

Also Published As

Publication number Publication date
SE8500162D0 (sv) 1985-01-15
FI863682A (fi) 1986-09-11
SE8500162L (sv) 1986-07-16
SE455318B (sv) 1988-07-04
EP0209538B1 (en) 1990-05-23
GB2181464B (en) 1988-02-03
GB2181464A (en) 1987-04-23
WO1986004370A1 (en) 1986-07-31
DE3590715C2 (es) 1990-10-18
DE3590715T1 (es) 1987-01-29
FI80742B (fi) 1990-03-30
FI863682A0 (fi) 1986-09-11
GB8622077D0 (en) 1986-10-22
EP0209538A1 (en) 1987-01-28

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: EKA NOBEL AB