BRPI0620805A2 - processo para a produção de papel - Google Patents

processo para a produção de papel Download PDF

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Publication number
BRPI0620805A2
BRPI0620805A2 BRPI0620805-3A BRPI0620805A BRPI0620805A2 BR PI0620805 A2 BRPI0620805 A2 BR PI0620805A2 BR PI0620805 A BRPI0620805 A BR PI0620805A BR PI0620805 A2 BRPI0620805 A2 BR PI0620805A2
Authority
BR
Brazil
Prior art keywords
polymer
cationic
process according
anionic
acrylamide
Prior art date
Application number
BRPI0620805-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Frederik Solhage
Joakim Carlen
Birgitta Johansson
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BRPI0620805A2 publication Critical patent/BRPI0620805A2/pt

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
    • 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
    • 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
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • 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
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
    • 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
    • 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
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/18—Addition at a location where shear forces are avoided before sheet-forming, e.g. after pulp beating or refining
    • 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
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • 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
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BRPI0620805-3A 2005-12-30 2006-11-21 processo para a produção de papel BRPI0620805A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05113091 2005-12-30
EP05113091.2 2005-12-30
PCT/SE2006/050496 WO2007078245A1 (en) 2005-12-30 2006-11-21 A process for the production of paper

Publications (1)

Publication Number Publication Date
BRPI0620805A2 true BRPI0620805A2 (pt) 2011-11-22

Family

ID=35744796

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0620805-3A BRPI0620805A2 (pt) 2005-12-30 2006-11-21 processo para a produção de papel

Country Status (16)

Country Link
US (1) US8888957B2 (enExample)
EP (2) EP1969183B1 (enExample)
JP (1) JP5140000B2 (enExample)
KR (2) KR101242490B1 (enExample)
CN (1) CN101351595B (enExample)
AR (1) AR058740A1 (enExample)
AU (1) AU2006333617C1 (enExample)
BR (1) BRPI0620805A2 (enExample)
CA (1) CA2635661C (enExample)
ES (1) ES2531739T3 (enExample)
NO (1) NO342240B1 (enExample)
PL (1) PL1969183T3 (enExample)
PT (1) PT1969183E (enExample)
RU (1) RU2404317C2 (enExample)
TW (1) TWI354726B (enExample)
WO (1) WO2007078245A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5315499B2 (ja) * 2008-04-21 2013-10-16 コーンプロダクツ ディベロップメント インコーポレーテッド カチオン化タピオカ澱粉、再生紙およびその製造方法
EP2721214B1 (en) 2011-06-20 2017-02-01 Basf Se Manufacture of paper and paperboard
WO2013081955A1 (en) 2011-12-01 2013-06-06 Buckman Laboratories International, Inc. Method and system for producing market pulp and products thereof
FI124234B (en) * 2012-03-23 2014-05-15 Kemira Oyj Method for dissolving cationic starch, papermaking agent and its use
FI125712B (en) * 2012-11-13 2016-01-15 Kemira Oyj Paper-making material and its use
CA2907078C (en) * 2013-03-15 2021-06-29 Dober Chemical Corp. Dewatering compositions and methods
CN104894914B (zh) * 2015-05-05 2017-10-13 浙江宜佳新材料股份有限公司 一种改性浸渍纸原纸的制备方法
JP6799428B2 (ja) * 2015-10-02 2020-12-16 ソマール株式会社 紙の製造方法および歩留り向上剤キット
JP2019039080A (ja) * 2016-01-12 2019-03-14 Ａｇｃ株式会社 耐油紙およびその製造方法
CN114673025B (zh) 2016-06-01 2023-12-05 艺康美国股份有限公司 用于在高电荷需求系统中造纸的高效强度方案
FR3055896B1 (fr) 2016-09-09 2020-04-03 S.P.C.M. Sa Procede de traitement d'effluents aqueux
US11535985B2 (en) * 2019-07-01 2022-12-27 Kemira Oyj Method for manufacture of paper or board and paper or board obtained by the method
JP2025536739A (ja) * 2022-11-18 2025-11-07 ケミラ・オーワイジェイ カチオン性バイオポリマーを含む組成物の使用
WO2025122951A1 (en) * 2023-12-08 2025-06-12 Ecolab Usa Inc. Improving sizing additive performance using a novel strength complex

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066495A (en) * 1974-06-26 1978-01-03 Anheuser-Busch, Incorporated Method of making paper containing cationic starch and an anionic retention aid
DE3065576D1 (en) 1979-03-28 1983-12-22 Allied Colloids Ltd Production of paper and paper board
SE432951B (sv) 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
SE8403062L (sv) 1984-06-07 1985-12-08 Eka Ab Forfarande vid papperstillverkning
SE451739B (sv) 1985-04-03 1987-10-26 Eka Nobel Ab Papperstillverkningsforfarande och pappersprodukt varvid som avvattnings- och retentionsforbettrande kemikalie anvends katjonisk polyakrylamid och en speciell oorganisk kolloid
DE3541163A1 (de) 1985-11-21 1987-05-27 Basf Ag Verfahren zur herstellung von papier und karton
SU1353857A1 (ru) * 1986-01-13 1987-11-23 Ленинградский технологический институт целлюлозно-бумажной промышленности Способ обработки волокнистой массы
US4913775A (en) * 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4750974A (en) * 1986-02-24 1988-06-14 Nalco Chemical Company Papermaking aid
US4795531A (en) 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
US5176891A (en) 1988-01-13 1993-01-05 Eka Chemicals, Inc. Polyaluminosilicate process
US4927498A (en) 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
ES2053980T5 (es) 1988-03-28 2000-12-16 Ciba Spec Chem Water Treat Ltd Fabricacion de papel y carton.
US5185061A (en) 1988-04-22 1993-02-09 Allied Colloids Limited Processes for the production of paper and paper board
SE461156B (sv) 1988-05-25 1990-01-15 Eka Nobel Ab Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra
US5071512A (en) 1988-06-24 1991-12-10 Delta Chemicals, Inc. Paper making using hectorite and cationic starch
US4954220A (en) 1988-09-16 1990-09-04 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
SE500387C2 (sv) 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
SE500367C2 (sv) 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
SE8903752D0 (sv) * 1989-11-09 1989-11-09 Eka Nobel Ab Foerfarande foer framstaellning av papper
US5171808A (en) 1990-06-11 1992-12-15 American Cyanamid Company Cross-linked anionic and amphoteric polymeric microparticles
US5167766A (en) 1990-06-18 1992-12-01 American Cyanamid Company Charged organic polymer microbeads in paper making process
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
FR2678961B1 (fr) * 1991-07-12 1993-10-15 Atochem Procede nouveau de fabrication de papier et papier ainsi obtenu.
SE501214C2 (sv) 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
SE501216C2 (sv) 1992-08-31 1994-12-12 Eka Nobel Ab Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma
US5529699A (en) 1993-11-12 1996-06-25 W. R. Grace & Co.-Conn. Water-soluble cationic copolymers and their use as flocculants
US5543014A (en) 1994-03-14 1996-08-06 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
US5482693A (en) 1994-03-14 1996-01-09 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
US5584966A (en) 1994-04-18 1996-12-17 E. I. Du Pont De Nemours And Company Paper formation
GB9410920D0 (en) 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
US5876563A (en) * 1994-06-01 1999-03-02 Allied Colloids Limited Manufacture of paper
US6273998B1 (en) * 1994-08-16 2001-08-14 Betzdearborn Inc. Production of paper and paperboard
US5571494A (en) 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
US5846384A (en) 1995-06-15 1998-12-08 Eka Chemicals Ab Process for the production of paper
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
SE513411C2 (sv) * 1995-07-17 2000-09-11 Sveriges Staerkelseproducenter Användning av katjonisk stärkelse av amylopektintyp som retentionsförbättrande tillsats vid papperstillverkning
US5595630A (en) 1995-08-31 1997-01-21 E. I. Du Pont De Nemours And Company Process for the manufacture of paper
US5595629A (en) 1995-09-22 1997-01-21 Nalco Chemical Company Papermaking process
US5573674A (en) 1995-10-27 1996-11-12 General Chemical Corporation Activated silica sol
SE9504081D0 (sv) 1995-11-15 1995-11-15 Eka Nobel Ab A process for the production of paper
EP0790351A3 (en) 1996-02-14 1999-05-06 Nalco Chemical Company Papermaking process using multi-polymer retention and drainage aid
GB9624031D0 (en) * 1996-11-19 1997-01-08 Allied Colloids Ltd Manufacture of paper
DE19654390A1 (de) 1996-12-27 1998-07-02 Basf Ag Verfahren zur Herstellung von Papier
DK1621518T3 (da) 1997-06-09 2010-11-22 Akzo Nobel Nv Polysilicatmikrogeler
GB9719472D0 (en) 1997-09-12 1997-11-12 Allied Colloids Ltd Process of making paper
US6033525A (en) * 1997-10-30 2000-03-07 Moffett; Robert Harvey Modified cationic starch composition for removing particles from aqueous dispersions
CO5070714A1 (es) 1998-03-06 2001-08-28 Nalco Chemical Co Proceso para la preparacion de silice coloidal estable
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
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
US6168686B1 (en) * 1998-08-19 2001-01-02 Betzdearborn, Inc. Papermaking aid
ID28511A (id) * 1998-08-28 2001-05-31 Ciba Spec Chem Water Treat Ltd Pembuatan kertas
US6103065A (en) * 1999-03-30 2000-08-15 Basf Corporation Method for reducing the polymer and bentonite requirement in papermaking
TW527457B (en) * 1999-11-08 2003-04-11 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
TW483970B (en) * 1999-11-08 2002-04-21 Ciba Spec Chem Water Treat Ltd A process for making paper and paperboard
US6379501B1 (en) 1999-12-14 2002-04-30 Hercules Incorporated Cellulose products and processes for preparing the same
DE60024138T2 (de) 1999-12-20 2006-07-20 Akzo Nobel N.V. Sole auf der basis von kieselsäure
US6770170B2 (en) 2000-05-16 2004-08-03 Buckman Laboratories International, Inc. Papermaking pulp including retention system
GB0019415D0 (en) 2000-08-09 2000-09-27 Ciba Spec Chem Water Treat Ltd Noval monomers, polymers thereof and the use of the polymers
WO2002025013A1 (en) * 2000-09-20 2002-03-28 Akzo Nobel N.V. A process for the production of paper
MY140287A (en) * 2000-10-16 2009-12-31 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
US6444091B1 (en) 2000-12-20 2002-09-03 Nalco Chemical Company Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking
US7189776B2 (en) 2001-06-12 2007-03-13 Akzo Nobel N.V. Aqueous composition
ES2336769T3 (es) 2001-06-12 2010-04-16 Akzo Nobel N.V. Composicion acuosa.
US20030136534A1 (en) 2001-12-21 2003-07-24 Hans Johansson-Vestin Aqueous silica-containing composition
US7156955B2 (en) * 2001-12-21 2007-01-02 Akzo Nobel N.V. Papermaking process using a specified NSF to silica-based particle ratio
ES2501166T3 (es) 2002-01-31 2014-10-01 Akzo Nobel N.V. Proceso para la fabricación de papel
DE20220979U1 (de) 2002-08-07 2004-10-14 Basf Ag Papierprodukt
WO2004031478A1 (en) * 2002-10-01 2004-04-15 Akzo Nobel N.V. Cationised polysaccharide product
ZA200508659B (en) 2003-05-09 2007-03-28 Akzo Nobel Nv A process for the production of paper
AR044128A1 (es) 2003-05-09 2005-08-24 Akzo Nobel Nv Proceso para la produccion de papel
FR2869626A3 (fr) 2004-04-29 2005-11-04 Snf Sas Soc Par Actions Simpli Procede de fabrication de papier et carton, nouveaux agents de retention et d'egouttage correspondants, et papiers et cartons ainsi obtenus
US7955473B2 (en) * 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
US20060142430A1 (en) 2004-12-29 2006-06-29 Harrington John C Retention and drainage in the manufacture of paper
US20060142429A1 (en) 2004-12-29 2006-06-29 Gelman Robert A Retention and drainage in the manufacture of paper
US8273216B2 (en) * 2005-12-30 2012-09-25 Akzo Nobel N.V. Process for the production of paper

Also Published As

Publication number Publication date
NO342240B1 (no) 2018-04-23
NO20083328L (no) 2008-09-25
EP2322714A1 (en) 2011-05-18
KR20080083130A (ko) 2008-09-16
JP5140000B2 (ja) 2013-02-06
CA2635661C (en) 2015-01-13
WO2007078245A1 (en) 2007-07-12
CA2635661A1 (en) 2007-07-12
TW200736464A (en) 2007-10-01
EP1969183A1 (en) 2008-09-17
KR20130028781A (ko) 2013-03-19
RU2404317C2 (ru) 2010-11-20
CN101351595B (zh) 2011-09-21
JP2009522456A (ja) 2009-06-11
EP1969183B1 (en) 2015-01-07
TWI354726B (en) 2011-12-21
PL1969183T3 (pl) 2015-05-29
RU2008131321A (ru) 2010-02-10
PT1969183E (pt) 2015-03-06
ES2531739T3 (es) 2015-03-18
KR101242490B1 (ko) 2013-03-12
AU2006333617B2 (en) 2011-03-17
AU2006333617C1 (en) 2011-09-29
CN101351595A (zh) 2009-01-21
US20130269894A1 (en) 2013-10-17
AU2006333617A1 (en) 2007-07-12
US8888957B2 (en) 2014-11-18
AR058740A1 (es) 2008-02-20
KR101318317B1 (ko) 2013-10-15

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