ATE99010T1 - Verfahren zur papierherstellung. - Google Patents

Verfahren zur papierherstellung.

Info

Publication number
ATE99010T1
ATE99010T1 AT89850252T AT89850252T ATE99010T1 AT E99010 T1 ATE99010 T1 AT E99010T1 AT 89850252 T AT89850252 T AT 89850252T AT 89850252 T AT89850252 T AT 89850252T AT E99010 T1 ATE99010 T1 AT E99010T1
Authority
AT
Austria
Prior art keywords
dewatering
forming
paper making
paper
improved
Prior art date
Application number
AT89850252T
Other languages
English (en)
Inventor
Hans Erik 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
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=ATE99010(T1) "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 ATE99010T1 publication Critical patent/ATE99010T1/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
    • D21H17/33—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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Polarising Elements (AREA)
  • Electronic Switches (AREA)
AT89850252T 1988-09-01 1989-08-09 Verfahren zur papierherstellung. ATE99010T1 (de)

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
EP89850252A EP0357574B1 (de) 1988-09-01 1989-08-09 Verfahren zur Papierherstellung

Publications (1)

Publication Number Publication Date
ATE99010T1 true ATE99010T1 (de) 1994-01-15

Family

ID=20373187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89850252T ATE99010T1 (de) 1988-09-01 1989-08-09 Verfahren zur papierherstellung.

Country Status (13)

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

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
WO1993001352A1 (en) * 1991-07-02 1993-01-21 Eka Nobel 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
CA2502419C (en) 1999-05-04 2007-08-14 Akzo Nobel N.V. Silica-based sols
US7169261B2 (en) 1999-05-04 2007-01-30 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
AU2003236319A1 (en) 2002-04-03 2003-10-13 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
NO893500D0 (no) 1989-08-31
JPH0299692A (ja) 1990-04-11
PT91611A (pt) 1990-03-30
CA1334324C (en) 1995-02-14
SE8803065L (sv) 1990-03-02
FI90448B (fi) 1993-10-29
EP0357574A3 (de) 1991-10-23
FI90448C (fi) 1994-02-10
FI894075A0 (fi) 1989-08-30
NO171567B (no) 1992-12-21
ES2048323T3 (es) 1994-03-16
SE467627B (sv) 1992-08-17
NZ230427A (en) 1991-06-25
DE68911626D1 (de) 1994-02-03
PT91611B (pt) 1995-05-31
AU605997B2 (en) 1991-01-24
EP0357574B1 (de) 1993-12-22
FI894075A (fi) 1990-03-02
DE68911626T2 (de) 1994-04-07
SE8803065D0 (sv) 1988-09-01
AU4084089A (en) 1990-03-29
JP2521539B2 (ja) 1996-08-07
BR8904283A (pt) 1990-04-17
EP0357574A2 (de) 1990-03-07
NO171567C (no) 1993-03-31
NO893500L (no) 1990-03-02

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Legal Events

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