CA1322435C - Production of paper and paper board - Google Patents

Production of paper and paper board

Info

Publication number
CA1322435C
CA1322435C CA000594866A CA594866A CA1322435C CA 1322435 C CA1322435 C CA 1322435C CA 000594866 A CA000594866 A CA 000594866A CA 594866 A CA594866 A CA 594866A CA 1322435 C CA1322435 C CA 1322435C
Authority
CA
Canada
Prior art keywords
polymer
molecular weight
suspension
cationic
process according
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
CA000594866A
Other languages
English (en)
French (fr)
Inventor
John Graham Langley
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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Allied Colloids Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26293708&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1322435(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB888807444A external-priority patent/GB8807444D0/en
Priority claimed from GB888815219A external-priority patent/GB8815219D0/en
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Application granted granted Critical
Publication of CA1322435C publication Critical patent/CA1322435C/en
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
    • 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
    • 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
    • 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
    • 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
    • D21H23/16—Addition before or during 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08—Mechanical or thermomechanical pulp
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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
    • D21H17/41—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
    • 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

  • Paper (AREA)
CA000594866A 1988-03-28 1989-03-28 Production of paper and paper board Expired - Lifetime CA1322435C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8807444.8 1988-03-28
GB888807444A GB8807444D0 (en) 1988-03-28 1988-03-28 Production of paper & paper board
GB8815219.4 1988-06-27
GB888815219A GB8815219D0 (en) 1988-06-27 1988-06-27 Production of paper & paper board

Publications (1)

Publication Number Publication Date
CA1322435C true CA1322435C (en) 1993-09-28

Family

ID=26293708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000594866A Expired - Lifetime CA1322435C (en) 1988-03-28 1989-03-28 Production of paper and paper board

Country Status (9)

Country Link
EP (1) EP0335575B2 (no)
JP (2) JPH026683A (no)
KR (1) KR960002733B1 (no)
AU (1) AU613465B2 (no)
CA (1) CA1322435C (no)
DE (1) DE68905208T3 (no)
ES (1) ES2053980T5 (no)
FI (1) FI97307C (no)
NO (1) NO174724B (no)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
US5126014A (en) * 1991-07-16 1992-06-30 Nalco Chemical Company Retention and drainage aid for alkaline fine papermaking process
US5221435A (en) * 1991-09-27 1993-06-22 Nalco Chemical Company Papermaking process
DE4311599A1 (de) * 1993-04-08 1994-10-13 Henkel Kgaa Verfahren zur Kontrolle des Absetzens klebender Verunreinigungen aus Papierstoff-Suspensionen
US5484834A (en) * 1993-11-04 1996-01-16 Nalco Canada Inc. Liquid slurry of bentonite
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
US5810971A (en) * 1995-05-17 1998-09-22 Nalco Canada, Inc. Liquid slurry of bentonite
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
EP0760406A3 (en) * 1995-08-24 1997-09-17 Nalco Canada Inc Combination of poly (dadmac / acrylamide) and bentonite for pitch control in papermaking processes
US5620629A (en) * 1995-09-28 1997-04-15 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for natural water clarification
US5840158A (en) * 1995-09-28 1998-11-24 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for pulp and paper applications
CA2180371A1 (en) * 1996-02-13 1997-08-14 Brian Frederic Satterfield Production of filled paper and compositions for use in this
GB9603909D0 (en) 1996-02-23 1996-04-24 Allied Colloids Ltd Production of paper
DE19627553A1 (de) * 1996-07-09 1998-01-15 Basf Ag Verfahren zur Herstellung von Papier und Karton
US6113741A (en) * 1996-12-06 2000-09-05 Eka Chemicals Ab Process for the production of paper
DE19654390A1 (de) * 1996-12-27 1998-07-02 Basf Ag Verfahren zur Herstellung von Papier
DE19715832A1 (de) 1997-04-16 1998-10-22 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
KR100403838B1 (ko) 1998-04-27 2003-11-01 악조 노벨 엔.브이. 제지 방법
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
US7306700B1 (en) 1998-04-27 2007-12-11 Akzo Nobel Nv 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
EP1047834B1 (en) * 1998-09-22 2006-05-17 Calgon Corporation Silica-acid colloid blend in a microparticle system used in papermaking
TW527457B (en) 1999-11-08 2003-04-11 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
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
JP3819731B2 (ja) * 2000-11-30 2006-09-13 ハイモ株式会社 中性新聞用紙の抄紙方法
DE20220979U1 (de) 2002-08-07 2004-10-14 Basf Ag Papierprodukt
GB0402470D0 (en) 2004-02-04 2004-03-10 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
GB0402469D0 (en) 2004-02-04 2004-03-10 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
JP4517662B2 (ja) * 2004-02-10 2010-08-04 栗田工業株式会社 紙及び板紙の製造方法
DE102004044379B4 (de) 2004-09-10 2008-01-10 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton und Verwendung einer Retentionsmittelkombination
DE102004058587A1 (de) 2004-12-03 2006-06-14 Basf Ag Verfahren zur Herstellung von Papieren mit hohen Flächengewichten
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
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
WO2007078245A1 (en) 2005-12-30 2007-07-12 Akzo Nobel N.V. A process for the production of paper
MX2009004481A (es) * 2006-10-25 2009-05-12 Ciba Holding Inc Un proceso para mejorar la resistencia del papel.
US7758934B2 (en) 2007-07-13 2010-07-20 Georgia-Pacific Consumer Products Lp Dual mode ink jet paper
JP5190877B2 (ja) * 2008-04-04 2013-04-24 ハイモ株式会社 紙の欠陥発生抑制方法
JP5584505B2 (ja) * 2010-03-30 2014-09-03 日本製紙株式会社 紙の製造方法
US9404223B2 (en) 2012-02-01 2016-08-02 Basf Se Process for the manufacture of paper and paperboard
WO2013127731A1 (en) 2012-03-01 2013-09-06 Basf Se Process for the manufacture of paper and paperboard
CA2897185C (en) 2013-01-11 2018-10-09 Basf Se Process for the manufacture of paper and paperboard
WO2019239819A1 (ja) * 2018-06-15 2019-12-19 栗田工業株式会社 紙及び紙板の製造方法
JP6929899B2 (ja) * 2018-06-15 2021-09-01 栗田工業株式会社 紙及び紙板の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512868A (en) * 1978-07-12 1980-01-29 Mitsubishi Paper Mills Ltd Production of neutral paper
DE3065576D1 (en) * 1979-03-28 1983-12-22 Allied Colloids Ltd Production of paper and paper board
DE3541163A1 (de) * 1985-11-21 1987-05-27 Basf Ag Verfahren zur herstellung von papier und karton
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
JPH0192498A (ja) * 1987-10-02 1989-04-11 Hokuetsu Paper Mills Ltd 中性紙の製造方法

Also Published As

Publication number Publication date
NO174724B (no) 1994-03-14
FI891465A0 (fi) 1989-03-28
EP0335575A2 (en) 1989-10-04
NO891301L (no) 1989-09-29
KR960002733B1 (ko) 1996-02-26
ES2053980T3 (es) 1994-08-01
KR890014836A (ko) 1989-10-25
NO891301D0 (no) 1989-03-28
DE68905208T3 (de) 2001-02-15
JPH0529719B2 (no) 1993-05-06
DE68905208T2 (de) 1993-10-07
JPH05239800A (ja) 1993-09-17
FI891465A (fi) 1989-09-29
FI97307C (fi) 1997-11-11
EP0335575B1 (en) 1993-03-10
AU613465B2 (en) 1991-08-01
JPH026683A (ja) 1990-01-10
ES2053980T5 (es) 2000-12-16
DE68905208D1 (de) 1993-04-15
AU3174989A (en) 1989-09-28
EP0335575B2 (en) 2000-08-23
FI97307B (fi) 1996-08-15
EP0335575A3 (en) 1990-12-12

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 20100928