FI922055A0 - Foerfarande foer framstaellning av papper. - Google Patents

Foerfarande foer framstaellning av papper.

Info

Publication number
FI922055A0
FI922055A0 FI922055A FI922055A FI922055A0 FI 922055 A0 FI922055 A0 FI 922055A0 FI 922055 A FI922055 A FI 922055A FI 922055 A FI922055 A FI 922055A FI 922055 A0 FI922055 A0 FI 922055A0
Authority
FI
Finland
Prior art keywords
papper
foer faring
dewatering
suspension
faring framstaellning
Prior art date
Application number
FI922055A
Other languages
English (en)
Other versions
FI922055A (fi
FI100611B (fi
Inventor
Ulf Rune Carlson
Hans Erik Johansson
Kjell Axel Johansson
Original Assignee
Eka Nobel 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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of FI922055A publication Critical patent/FI922055A/fi
Publication of FI922055A0 publication Critical patent/FI922055A0/fi
Application granted granted Critical
Publication of FI100611B publication Critical patent/FI100611B/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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • 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
    • 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
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
FI922055A 1989-11-09 1992-05-06 Menetelmä paperin valmistamiseksi FI100611B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8903752A SE8903752D0 (sv) 1989-11-09 1989-11-09 Foerfarande foer framstaellning av papper
SE8903752 1989-11-09
SE9000688 1990-10-24
PCT/SE1990/000688 WO1991007543A1 (en) 1989-11-09 1990-10-24 A process for the production of paper

Publications (3)

Publication Number Publication Date
FI922055A FI922055A (fi) 1992-05-06
FI922055A0 true FI922055A0 (fi) 1992-05-06
FI100611B FI100611B (fi) 1998-01-15

Family

ID=20377424

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922055A FI100611B (fi) 1989-11-09 1992-05-06 Menetelmä paperin valmistamiseksi

Country Status (10)

Country Link
EP (1) EP0500770B1 (fi)
JP (1) JPH04505351A (fi)
AT (1) ATE94231T1 (fi)
AU (1) AU637850B2 (fi)
CA (1) CA2069308C (fi)
DE (1) DE69003249T2 (fi)
ES (1) ES2046040T3 (fi)
FI (1) FI100611B (fi)
SE (1) SE8903752D0 (fi)
WO (1) WO1991007543A1 (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660899B1 (en) * 1991-07-02 1996-08-14 Eka Chemicals AB A process for the production of paper
ATE162249T1 (de) * 1991-07-02 1998-01-15 Eka Chemicals Ab Verfahren zur herstellung von papier
FI920246A0 (fi) * 1992-01-20 1992-01-20 Kemira Oy Foerfarande foer tillverkning av papper.
US5695609A (en) * 1992-01-20 1997-12-09 Kemira Oy Process for producing paper
US5571494A (en) * 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
US5928474A (en) * 1997-10-30 1999-07-27 E. I. Du Pont De Nemours And Company Modified starch composition for removing particles from aqueous dispersions
US6033525A (en) * 1997-10-30 2000-03-07 Moffett; Robert Harvey Modified cationic starch composition for removing particles from aqueous dispersions
US5859128A (en) * 1997-10-30 1999-01-12 E. I. Du Pont De Nemours And Company Modified cationic starch composition for removing particles from aqueous dispersions
DE19832241A1 (de) * 1998-07-17 2000-01-27 Stockhausen Chem Fab Gmbh Verwendung von modifizierten Stärkeprodukten als Retentionsmittel bei der Papierherstellung
US6083997A (en) * 1998-07-28 2000-07-04 Nalco Chemical Company Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
MXPA02003881A (es) * 1999-10-19 2002-10-23 Weyerhaeuser Co Polisacaridos modificados cationicamente.
US6699363B2 (en) 2001-11-13 2004-03-02 E. I. Du Pont De Nemours And Company Modified starch and process therefor
US7955473B2 (en) 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
US20060254464A1 (en) 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
US8273216B2 (en) 2005-12-30 2012-09-25 Akzo Nobel N.V. Process for the production of paper
PT1969183E (pt) 2005-12-30 2015-03-06 Akzo Nobel Nv Processo para a produção de papel
US8118976B2 (en) * 2007-05-23 2012-02-21 Akzo Nobel N.V. Process for the production of a cellulosic product
EP2711347A1 (de) * 2012-09-21 2014-03-26 HeidelbergCement AG Verfahren und Mittel zur Aufbereitung von Gesteinskörnungen
FR2998563B1 (fr) 2012-11-28 2014-12-19 Roquette Freres Procede d'epaississement ou de deshydratation de boues
DE102022103082A1 (de) 2022-02-09 2023-08-10 Jan Reijnvaan Palettenblöcke und Paletten
DE102022103081A1 (de) 2022-02-09 2023-08-10 Jan Reijnvaan Paletten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663197B2 (ja) * 1985-11-07 1994-08-17 三菱製紙株式会社 中性紙の製紙方法
GB8621680D0 (en) * 1986-09-09 1986-10-15 Du Pont Filler compositions

Also Published As

Publication number Publication date
EP0500770A1 (en) 1992-09-02
AU6732890A (en) 1991-06-13
ATE94231T1 (de) 1993-09-15
ES2046040T3 (es) 1994-01-16
DE69003249D1 (de) 1993-10-14
JPH04505351A (ja) 1992-09-17
EP0500770B1 (en) 1993-09-08
WO1991007543A1 (en) 1991-05-30
CA2069308C (en) 1996-01-30
SE8903752D0 (sv) 1989-11-09
FI922055A (fi) 1992-05-06
AU637850B2 (en) 1993-06-10
FI100611B (fi) 1998-01-15
DE69003249T2 (de) 1994-03-31

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