CA2069308C - Procede de production de papier - Google Patents

Procede de production de papier

Info

Publication number
CA2069308C
CA2069308C CA002069308A CA2069308A CA2069308C CA 2069308 C CA2069308 C CA 2069308C CA 002069308 A CA002069308 A CA 002069308A CA 2069308 A CA2069308 A CA 2069308A CA 2069308 C CA2069308 C CA 2069308C
Authority
CA
Canada
Prior art keywords
acid
process according
silicic acid
polymeric silicic
acidification
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA002069308A
Other languages
English (en)
Inventor
Ulf Rune Carlson
Hans Erik Johansson
Kjell Axel Johansson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nouryon Pulp and Performance Chemicals AB
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
Application granted granted Critical
Publication of CA2069308C publication Critical patent/CA2069308C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Polarising Elements (AREA)
CA002069308A 1989-11-09 1990-10-24 Procede de production de papier Expired - Lifetime CA2069308C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8903752A SE8903752D0 (sv) 1989-11-09 1989-11-09 Foerfarande foer framstaellning av papper
SE8903752-7 1989-11-09

Publications (1)

Publication Number Publication Date
CA2069308C true CA2069308C (fr) 1996-01-30

Family

ID=20377424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002069308A Expired - Lifetime CA2069308C (fr) 1989-11-09 1990-10-24 Procede de production de papier

Country Status (10)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69224063D1 (de) * 1991-07-02 1998-02-19 Eka Chemicals Ab Verfahren zur herstellung von papier
US5512135A (en) * 1991-07-02 1996-04-30 Eka Nobel Ab Process for the production of paper
US5695609A (en) * 1992-01-20 1997-12-09 Kemira Oy Process for producing paper
FI920246A0 (fi) * 1992-01-20 1992-01-20 Kemira Oy Foerfarande foer tillverkning av papper.
US5571494A (en) * 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
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
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
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
CN1377436A (zh) * 1999-10-19 2002-10-30 韦尔豪泽公司 阳离子改性的多糖
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
KR101318317B1 (ko) * 2005-12-30 2013-10-15 아크조 노벨 엔.브이. 종이의 제조 방법
JP2010528196A (ja) * 2007-05-23 2010-08-19 アクゾ ノーベル ナムローゼ フェンノートシャップ セルロース系製造物の製造方法
EP2711347A1 (fr) * 2012-09-21 2014-03-26 HeidelbergCement AG Procédé et moyen destinés à préparer des agrégats
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
ES2046040T3 (es) 1994-01-16
EP0500770B1 (fr) 1993-09-08
FI100611B (fi) 1998-01-15
EP0500770A1 (fr) 1992-09-02
DE69003249T2 (de) 1994-03-31
FI922055A (fi) 1992-05-06
FI922055A0 (fi) 1992-05-06
SE8903752D0 (sv) 1989-11-09
ATE94231T1 (de) 1993-09-15
AU637850B2 (en) 1993-06-10
AU6732890A (en) 1991-06-13
WO1991007543A1 (fr) 1991-05-30
JPH04505351A (ja) 1992-09-17
DE69003249D1 (de) 1993-10-14

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