CA1334324C - Process for the production of paper - Google Patents

Process for the production of paper

Info

Publication number
CA1334324C
CA1334324C CA000609515A CA609515A CA1334324C CA 1334324 C CA1334324 C CA 1334324C CA 000609515 A CA000609515 A CA 000609515A CA 609515 A CA609515 A CA 609515A CA 1334324 C CA1334324 C CA 1334324C
Authority
CA
Canada
Prior art keywords
process according
colloid
aluminate
synthetic polymer
anionic
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
CA000609515A
Other languages
English (en)
French (fr)
Inventor
Hans Erik 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20373187&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1334324(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eka Nobel AB filed Critical Eka Nobel AB
Application granted granted Critical
Publication of CA1334324C publication Critical patent/CA1334324C/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
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Polarising Elements (AREA)
  • Electronic Switches (AREA)
CA000609515A 1988-09-01 1989-08-28 Process for the production of paper Expired - Lifetime CA1334324C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803065A SE467627B (sv) 1988-09-01 1988-09-01 Saett vid framstaellning av papper
SE8803065-5 1988-09-01

Publications (1)

Publication Number Publication Date
CA1334324C true CA1334324C (en) 1995-02-14

Family

ID=20373187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000609515A Expired - Lifetime CA1334324C (en) 1988-09-01 1989-08-28 Process for the production of paper

Country Status (13)

Country Link
EP (1) EP0357574B1 (pt)
JP (1) JP2521539B2 (pt)
AT (1) ATE99010T1 (pt)
AU (1) AU605997B2 (pt)
BR (1) BR8904283A (pt)
CA (1) CA1334324C (pt)
DE (1) DE68911626T2 (pt)
ES (1) ES2048323T3 (pt)
FI (1) FI90448C (pt)
NO (1) NO171567C (pt)
NZ (1) NZ230427A (pt)
PT (1) PT91611B (pt)
SE (1) SE467627B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
US4927498A (en) * 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
SE500367C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
EP0592572B1 (en) * 1991-07-02 1998-01-14 Eka Chemicals AB A process for the manufacture of paper
DE4437118A1 (de) * 1994-10-05 1996-04-11 Technocell Dekor Gmbh & Co Kg Basispapier für dekorative Beschichtungssysteme
US5846384A (en) * 1995-06-15 1998-12-08 Eka Chemicals Ab Process for the production of paper
SE9502184D0 (sv) * 1995-06-15 1995-06-15 Eka Nobel Ab A process for the production of paper
US5595630A (en) * 1995-08-31 1997-01-21 E. I. Du Pont De Nemours And Company Process for the manufacture of paper
SE9504081D0 (sv) * 1995-11-15 1995-11-15 Eka Nobel Ab A process for the production of paper
US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
EP1181244B1 (en) * 1999-05-04 2007-08-15 Akzo Nobel N.V. Silica-based sols
US6379501B1 (en) 1999-12-14 2002-04-30 Hercules Incorporated Cellulose products and processes for preparing the same
EP1500745A1 (en) * 2002-04-03 2005-01-26 Seiko PMC Corporation Method for producing paper and agent for improving yield
FI121119B (fi) † 2003-04-15 2010-07-15 Kemira Oyj Menetelmä paperin valmistamiseksi
US8245359B2 (en) 2006-12-28 2012-08-21 Tokyo Kinzoku Industry Co., Ltd. Clip
CN103556532B (zh) * 2013-10-31 2016-01-20 东莞理文造纸厂有限公司 一种造纸用助留剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE8701252D0 (sv) * 1987-03-03 1987-03-25 Eka Nobel Ab Sett vid framstellning av papper
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
US4927498A (en) * 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
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

Also Published As

Publication number Publication date
PT91611B (pt) 1995-05-31
AU4084089A (en) 1990-03-29
EP0357574A2 (en) 1990-03-07
SE8803065L (sv) 1990-03-02
SE8803065D0 (sv) 1988-09-01
ES2048323T3 (es) 1994-03-16
NO171567B (no) 1992-12-21
FI90448C (fi) 1994-02-10
AU605997B2 (en) 1991-01-24
NO171567C (no) 1993-03-31
DE68911626D1 (de) 1994-02-03
JP2521539B2 (ja) 1996-08-07
FI894075A0 (fi) 1989-08-30
DE68911626T2 (de) 1994-04-07
EP0357574A3 (en) 1991-10-23
SE467627B (sv) 1992-08-17
ATE99010T1 (de) 1994-01-15
EP0357574B1 (en) 1993-12-22
FI894075A (fi) 1990-03-02
JPH0299692A (ja) 1990-04-11
FI90448B (fi) 1993-10-29
NO893500L (no) 1990-03-02
PT91611A (pt) 1990-03-30
NO893500D0 (no) 1989-08-31
NZ230427A (en) 1991-06-25
BR8904283A (pt) 1990-04-17

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Legal Events

Date Code Title Description
MKEX Expiry