JPH0529719B2 - - Google Patents

Info

Publication number
JPH0529719B2
JPH0529719B2 JP1074813A JP7481389A JPH0529719B2 JP H0529719 B2 JPH0529719 B2 JP H0529719B2 JP 1074813 A JP1074813 A JP 1074813A JP 7481389 A JP7481389 A JP 7481389A JP H0529719 B2 JPH0529719 B2 JP H0529719B2
Authority
JP
Japan
Prior art keywords
polymer
molecular weight
suspension
added
low molecular
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
JP1074813A
Other languages
English (en)
Japanese (ja)
Other versions
JPH026683A (ja
Inventor
Gurahamu Rangurei Jon
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=JPH0529719(B2) "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
Publication of JPH026683A publication Critical patent/JPH026683A/ja
Publication of JPH0529719B2 publication Critical patent/JPH0529719B2/ja
Granted 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)
JP1074813A 1988-03-28 1989-03-27 紙及び板紙の製造 Granted JPH026683A (ja)

Applications Claiming Priority (4)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4249955A Division JPH05239800A (ja) 1988-03-28 1992-09-18 紙及び板紙の製造

Publications (2)

Publication Number Publication Date
JPH026683A JPH026683A (ja) 1990-01-10
JPH0529719B2 true JPH0529719B2 (fi) 1993-05-06

Family

ID=26293708

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1074813A Granted JPH026683A (ja) 1988-03-28 1989-03-27 紙及び板紙の製造
JP4249955A Pending JPH05239800A (ja) 1988-03-28 1992-09-18 紙及び板紙の製造

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP4249955A Pending JPH05239800A (ja) 1988-03-28 1992-09-18 紙及び板紙の製造

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005226174A (ja) * 2004-02-10 2005-08-25 Kurita Water Ind Ltd 紙及び板紙の製造方法

Families Citing this family (44)

* 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
US5840158A (en) * 1995-09-28 1998-11-24 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for pulp and paper applications
US5620629A (en) * 1995-09-28 1997-04-15 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for natural water clarification
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
KR100403840B1 (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
JP2002526680A (ja) * 1998-09-22 2002-08-20 カルゴン コーポレイション 製紙に用いられる微粒子系中のシリカ−酸コロイド混合物
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
GB0402469D0 (en) 2004-02-04 2004-03-10 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
GB0402470D0 (en) 2004-02-04 2004-03-10 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
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
EP1969183B1 (en) 2005-12-30 2015-01-07 Akzo Nobel N.V. A process for the production of paper
AU2007308198B2 (en) * 2006-10-25 2012-02-23 Basf Se A process for improving paper strength
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
ES2720487T3 (es) 2012-02-01 2019-07-22 Basf Se Proceso para la fabricación de papel y cartón
EP2820189B2 (en) 2012-03-01 2024-05-15 Basf Se Process for the manufacture of paper and paperboard
US10113270B2 (en) 2013-01-11 2018-10-30 Basf Se Process for the manufacture of paper and paperboard
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191598A (ja) * 1986-01-29 1987-08-21 アライド・コロイズ・リミテツド 紙及び板紙の製造方法
JPH0192498A (ja) * 1987-10-02 1989-04-11 Hokuetsu Paper Mills Ltd 中性紙の製造方法

Family Cites Families (4)

* 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
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191598A (ja) * 1986-01-29 1987-08-21 アライド・コロイズ・リミテツド 紙及び板紙の製造方法
JPH0192498A (ja) * 1987-10-02 1989-04-11 Hokuetsu Paper Mills Ltd 中性紙の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005226174A (ja) * 2004-02-10 2005-08-25 Kurita Water Ind Ltd 紙及び板紙の製造方法
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

Also Published As

Publication number Publication date
EP0335575A3 (en) 1990-12-12
FI97307C (fi) 1997-11-11
NO891301D0 (no) 1989-03-28
EP0335575A2 (en) 1989-10-04
FI891465A (fi) 1989-09-29
DE68905208T3 (de) 2001-02-15
AU3174989A (en) 1989-09-28
AU613465B2 (en) 1991-08-01
EP0335575B1 (en) 1993-03-10
ES2053980T3 (es) 1994-08-01
EP0335575B2 (en) 2000-08-23
KR890014836A (ko) 1989-10-25
JPH05239800A (ja) 1993-09-17
CA1322435C (en) 1993-09-28
KR960002733B1 (ko) 1996-02-26
DE68905208T2 (de) 1993-10-07
FI891465A0 (fi) 1989-03-28
NO174724B (no) 1994-03-14
NO891301L (no) 1989-09-29
ES2053980T5 (es) 2000-12-16
FI97307B (fi) 1996-08-15
JPH026683A (ja) 1990-01-10
DE68905208D1 (de) 1993-04-15

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