FI93882B - Förfarande för framställning av papper - Google Patents
Förfarande för framställning av papper Download PDFInfo
- Publication number
- FI93882B FI93882B FI904384A FI904384A FI93882B FI 93882 B FI93882 B FI 93882B FI 904384 A FI904384 A FI 904384A FI 904384 A FI904384 A FI 904384A FI 93882 B FI93882 B FI 93882B
- Authority
- FI
- Finland
- Prior art keywords
- cationic
- silica
- sol
- process according
- retention agent
- Prior art date
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
- D21H17/63—Inorganic compounds
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/10—Phosphorus-containing compounds
-
- 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
- D21H17/31—Gums
- D21H17/32—Guar or other polygalactomannan gum
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Claims (9)
1. Förfarande för framställning av papper, genom formning och awattning av en suspension av ce 1 lulosainnehä 1 lande fibrer och eventuella fyllmedel pä en vira, med förbättrd retention och awattning, kännetecknat därav, att formningen och awattningen äger rum i näravaro av en katjonisk silikabaserad sol och ett katjoniskt polymert retentionsmedel valt frän grupperna katjoniskt guargummi och syntetiska katjoniska polymerer.
2. Förfarande enligt krav 1, kännetecknat därav, att de katjoniska silikasolpartiklarna är alumi-niummodifierade silikapartiklar.
3. Förfarande enligt krav 1 eller 2, kännetecknat därav, att de katjoniska silikapartiklarna har partikelstorlekar inom intervallet frän 2 nm till 100 nm.
4. Förfarande enligt krav 1, 2 eller 3, kännetecknat därav, att de katjoniska polymera reten-tionsmedlet är en syntetisk katjonisk polymer.
5. Förfarande enligt krav 4, kännetecknat därav, att det katjoniska polymera retentionsmedlet är katjonisk polyakrylamid.
6. Förfarande enligt krav 5, kännetecknat därav, att det katjoniska polymera retentionsmedlet är katjonisk polyakrylamid och att denna användes i kom-bination med katjonisk stärkelse.
7. Förfarande enligt krav 1, kännetecknat därav, att mängden katjonisk silikasol ligger inom intervallet frän 0,005 till 2,0 viktprocent, räknat som torrt pä torra fibrer och eventuella fyllmedel. 11 93882
8. Förfarande enligt krav 1 eller 7, känneteck-n a t därav, att viktförhällandet katjoniskt retentions-medel tili katjonisk silika är ätminstone 0,01:1.
9. Förfarande enligt krav 8, kännetecknat därav, att viktförhällandet katjoniskt retentionsmedel tili katjonisk silika är ätminstone 0,2:1.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800816A SE462721B (sv) | 1988-03-08 | 1988-03-08 | Saett vid framstaellning av papper genom formning och avvattning av en suspension av cellulosainnehaallande fibrer |
SE8800816 | 1988-03-08 | ||
SE8900062 | 1989-02-14 | ||
PCT/SE1989/000062 WO1989008741A1 (en) | 1988-03-08 | 1989-02-14 | A process for the production of paper |
Publications (3)
Publication Number | Publication Date |
---|---|
FI904384A0 FI904384A0 (sv) | 1990-09-05 |
FI93882B true FI93882B (sv) | 1995-02-28 |
FI93882C FI93882C (sv) | 1995-06-12 |
Family
ID=20371616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI904384A FI93882C (sv) | 1988-03-08 | 1990-09-05 | Förfarande för framställning av papper |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0394368B1 (sv) |
JP (1) | JP2607161B2 (sv) |
KR (1) | KR920011032B1 (sv) |
CN (1) | CN1010599B (sv) |
AU (1) | AU3294989A (sv) |
CA (1) | CA1324705C (sv) |
DK (1) | DK215590D0 (sv) |
ES (1) | ES2010430A6 (sv) |
FI (1) | FI93882C (sv) |
NZ (1) | NZ228206A (sv) |
SE (1) | SE462721B (sv) |
WO (1) | WO1989008741A1 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE500387C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
SE9103140L (sv) * | 1991-10-28 | 1993-04-29 | Eka Nobel Ab | Hydrofoberat papper |
DE4302293A1 (de) * | 1993-01-28 | 1994-08-04 | Degussa | Füllstoff enthaltendes Papier |
US7629392B2 (en) | 2004-04-07 | 2009-12-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
US7732495B2 (en) | 2004-04-07 | 2010-06-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
US7459179B2 (en) | 2004-12-02 | 2008-12-02 | The Procter & Gamble Company | Process for making a fibrous structure comprising an additive |
US7976679B2 (en) | 2004-12-02 | 2011-07-12 | The Procter & Gamble Company | Fibrous structures comprising a low surface energy additive |
US7208429B2 (en) | 2004-12-02 | 2007-04-24 | The Procter + Gamble Company | Fibrous structures comprising a nonoparticle additive |
CN105542275B (zh) * | 2015-12-22 | 2017-11-14 | 温州德泰塑业有限公司 | 一种造纸用无机纤维柔性化的方法 |
FI128012B (sv) * | 2016-03-22 | 2019-07-31 | Kemira Oyj | System och förfarande för framställning av papper, kartong eller liknande |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1148872A (en) * | 1979-04-06 | 1983-06-28 | Eugene A. Ostreicher | Filter with inorganic cationic colloidal silica |
SE8403062L (sv) * | 1984-06-07 | 1985-12-08 | Eka Ab | Forfarande vid papperstillverkning |
JPS60260377A (ja) * | 1984-06-08 | 1985-12-23 | Mitsubishi Paper Mills Ltd | インクジエツト記録用紙 |
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 |
ES2007383A6 (es) * | 1987-07-31 | 1989-06-16 | Hispano Quimica | Procedimiento para la obtencion de paneles de aislamiento termico y acustico |
US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
-
1988
- 1988-03-08 SE SE8800816A patent/SE462721B/sv not_active IP Right Cessation
-
1989
- 1989-02-14 KR KR1019890701973A patent/KR920011032B1/ko active IP Right Grant
- 1989-02-14 AU AU32949/89A patent/AU3294989A/en not_active Abandoned
- 1989-02-14 WO PCT/SE1989/000062 patent/WO1989008741A1/en active IP Right Grant
- 1989-02-14 JP JP1503498A patent/JP2607161B2/ja not_active Expired - Lifetime
- 1989-02-14 EP EP89903832A patent/EP0394368B1/en not_active Expired - Lifetime
- 1989-03-03 NZ NZ228206A patent/NZ228206A/en unknown
- 1989-03-07 CN CN89101260A patent/CN1010599B/zh not_active Expired
- 1989-03-07 CA CA000593012A patent/CA1324705C/en not_active Expired - Fee Related
- 1989-03-07 ES ES8900817A patent/ES2010430A6/es not_active Expired
-
1990
- 1990-09-05 FI FI904384A patent/FI93882C/sv not_active IP Right Cessation
- 1990-09-07 DK DK215590A patent/DK215590D0/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1010599B (zh) | 1990-11-28 |
JP2607161B2 (ja) | 1997-05-07 |
DK215590A (da) | 1990-09-07 |
FI904384A0 (sv) | 1990-09-05 |
SE8800816D0 (sv) | 1988-03-08 |
EP0394368B1 (en) | 1993-05-12 |
AU3294989A (en) | 1989-10-05 |
CA1324705C (en) | 1993-11-30 |
KR900700690A (ko) | 1990-08-16 |
WO1989008741A1 (en) | 1989-09-21 |
SE462721B (sv) | 1990-08-20 |
FI93882C (sv) | 1995-06-12 |
CN1035859A (zh) | 1989-09-27 |
ES2010430A6 (es) | 1989-11-01 |
EP0394368A1 (en) | 1990-10-31 |
DK215590D0 (da) | 1990-09-07 |
KR920011032B1 (ko) | 1992-12-26 |
SE8800816L (sv) | 1989-09-09 |
JPH03503299A (ja) | 1991-07-25 |
NZ228206A (en) | 1990-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: EKA NOBEL AB |