ATE94231T1 - Verfahren zur herstellung von papier. - Google Patents

Verfahren zur herstellung von papier.

Info

Publication number
ATE94231T1
ATE94231T1 AT91900405T AT91900405T ATE94231T1 AT E94231 T1 ATE94231 T1 AT E94231T1 AT 91900405 T AT91900405 T AT 91900405T AT 91900405 T AT91900405 T AT 91900405T AT E94231 T1 ATE94231 T1 AT E94231T1
Authority
AT
Austria
Prior art keywords
paper
making paper
dewatering
suspension
production
Prior art date
Application number
AT91900405T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE94231T1 publication Critical patent/ATE94231T1/de

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polarising Elements (AREA)
AT91900405T 1989-11-09 1990-10-24 Verfahren zur herstellung von papier. ATE94231T1 (de)

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
PCT/SE1990/000688 WO1991007543A1 (en) 1989-11-09 1990-10-24 A process for the production of paper

Publications (1)

Publication Number Publication Date
ATE94231T1 true ATE94231T1 (de) 1993-09-15

Family

ID=20377424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900405T ATE94231T1 (de) 1989-11-09 1990-10-24 Verfahren zur herstellung von papier.

Country Status (10)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660899B1 (de) * 1991-07-02 1996-08-14 Eka Chemicals AB Verfahren zur herstellung von papier
DE69224063T4 (de) * 1991-07-02 1999-02-25 Eka Chemicals Ab, Bohus Verfahren zur herstellung von papier
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
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
US6033525A (en) * 1997-10-30 2000-03-07 Moffett; Robert Harvey 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
CA2386403A1 (en) * 1999-10-19 2001-04-26 Weyerhaeuser Company Granular polysaccharide having enhanced surface charge
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
JP5140000B2 (ja) 2005-12-30 2013-02-06 アクゾ ノーベル ナムローゼ フェンノートシャップ 紙の製造方法
US8273216B2 (en) 2005-12-30 2012-09-25 Akzo Nobel N.V. Process for the production of paper
KR20100019534A (ko) * 2007-05-23 2010-02-18 아크조 노벨 엔.브이. 셀룰로오스 생성물의 제조방법
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
SE8903752D0 (sv) 1989-11-09
EP0500770B1 (de) 1993-09-08
EP0500770A1 (de) 1992-09-02
DE69003249D1 (de) 1993-10-14
FI922055A0 (fi) 1992-05-06
ES2046040T3 (es) 1994-01-16
JPH04505351A (ja) 1992-09-17
AU6732890A (en) 1991-06-13
CA2069308C (en) 1996-01-30
AU637850B2 (en) 1993-06-10
WO1991007543A1 (en) 1991-05-30
FI922055A (fi) 1992-05-06
DE69003249T2 (de) 1994-03-31
FI100611B (fi) 1998-01-15

Similar Documents

Publication Publication Date Title
ATE94231T1 (de) Verfahren zur herstellung von papier.
DE68908972D1 (de) Verfahren zur Papierherstellung.
FI974297A (fi) Paperinvalmistuksessa käytettävä täyteaine ja menetelmä sen valmistamiseksi
ATE74982T1 (de) Verfahren zur herstellung von papier.
ATE82339T1 (de) Verfahren zur behandlung einer papierpulpe mit einer enzymatischen loesung.
DE69612566D1 (de) Verfahren zur herstellung von papier
ATE243281T1 (de) Verfahren zur herstellung von papier
DE69212849D1 (de) Verfahren zur herstellung von papier
DE68911626D1 (de) Verfahren zur Papierherstellung.
ATA254787A (de) Refiner zum behandeln von faserstoffsuspension zur papierherstellung
FR2434183B1 (fr) Procede de production d'une solution aqueuse de resine thermodurcissable, solution ainsi obtenue et son utilisation pour le couchage du papier
SE8800816D0 (sv) A process for the production of paper
DE60045040D1 (de) Verfahren zur papierherstellung mittels enzymen und polymer kombinationen
DE69612699D1 (de) Verfahren zur Herstellung von Papier
DE3860586D1 (de) Verfahren zur herstellung von verpackungspapier und pappe.
DE69521753D1 (de) Verfahren zur Herstellung von Papier und Pappe mit hoher mechanischer Festigkeit
SE8902927D0 (sv) A process for the production of paper
ATE352670T1 (de) Verfahren zur herstellung von papier unter verwendung eines neuen retentionssystems aus einer gefällten kieselsäure und einem kationischen polymer

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time