ATE94231T1 - Verfahren zur herstellung von papier. - Google Patents
Verfahren zur herstellung von papier.Info
- Publication number
- ATE94231T1 ATE94231T1 AT91900405T AT91900405T ATE94231T1 AT E94231 T1 ATE94231 T1 AT E94231T1 AT 91900405 T AT91900405 T AT 91900405T AT 91900405 T AT91900405 T AT 91900405T AT E94231 T1 ATE94231 T1 AT E94231T1
- Authority
- AT
- Austria
- Prior art keywords
- paper
- making paper
- dewatering
- suspension
- production
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 125000002091 cationic group Chemical group 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 229920002472 Starch Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
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
- D21H17/21—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
-
- 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
- D21H17/375—Poly(meth)acrylamide
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8903752A SE8903752D0 (sv) | 1989-11-09 | 1989-11-09 | Foerfarande foer framstaellning av papper |
| PCT/SE1990/000688 WO1991007543A1 (en) | 1989-11-09 | 1990-10-24 | A process for the production of paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE94231T1 true ATE94231T1 (de) | 1993-09-15 |
Family
ID=20377424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91900405T ATE94231T1 (de) | 1989-11-09 | 1990-10-24 | Verfahren zur herstellung von papier. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0500770B1 (de) |
| JP (1) | JPH04505351A (de) |
| AT (1) | ATE94231T1 (de) |
| AU (1) | AU637850B2 (de) |
| CA (1) | CA2069308C (de) |
| DE (1) | DE69003249T2 (de) |
| ES (1) | ES2046040T3 (de) |
| FI (1) | FI100611B (de) |
| SE (1) | SE8903752D0 (de) |
| WO (1) | WO1991007543A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9205973A (pt) * | 1991-07-02 | 1994-08-02 | Eka Nobel Ab | Processo para a fabricação de papel |
| WO1993001353A1 (en) * | 1991-07-02 | 1993-01-21 | Eka Nobel Ab | A process for the production of paper |
| FI920246A0 (fi) * | 1992-01-20 | 1992-01-20 | Kemira Oy | Foerfarande foer tillverkning av papper. |
| US5695609A (en) * | 1992-01-20 | 1997-12-09 | Kemira Oy | Process for producing paper |
| US5571494A (en) * | 1995-01-20 | 1996-11-05 | J. M. Huber Corporation | Temperature-activated polysilicic acids |
| SE9504081D0 (sv) * | 1995-11-15 | 1995-11-15 | Eka Nobel Ab | A process for the production of paper |
| US6033525A (en) * | 1997-10-30 | 2000-03-07 | Moffett; Robert Harvey | Modified cationic starch composition for removing particles from aqueous dispersions |
| US5859128A (en) * | 1997-10-30 | 1999-01-12 | E. I. Du Pont De Nemours And Company | Modified cationic starch composition for removing particles from aqueous dispersions |
| US5928474A (en) * | 1997-10-30 | 1999-07-27 | E. I. Du Pont De Nemours And Company | Modified starch composition for removing particles from aqueous dispersions |
| DE19832241A1 (de) * | 1998-07-17 | 2000-01-27 | Stockhausen Chem Fab Gmbh | Verwendung von modifizierten Stärkeprodukten als Retentionsmittel bei der Papierherstellung |
| 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 |
| AU7122100A (en) * | 1999-10-19 | 2001-04-30 | Weyerhaeuser Company | Cationically modified polysaccharides |
| US6699363B2 (en) | 2001-11-13 | 2004-03-02 | E. I. Du Pont De Nemours And Company | Modified starch and process therefor |
| 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 |
| KR101242490B1 (ko) | 2005-12-30 | 2013-03-12 | 아크조 노벨 엔.브이. | 종이의 제조 방법 |
| US8273216B2 (en) | 2005-12-30 | 2012-09-25 | Akzo Nobel N.V. | Process for the production of paper |
| WO2008143580A1 (en) * | 2007-05-23 | 2008-11-27 | Akzo Nobel N.V. | Process for the production of a cellulosic product |
| EP2711347A1 (de) * | 2012-09-21 | 2014-03-26 | HeidelbergCement AG | Verfahren und Mittel zur Aufbereitung von Gesteinskörnungen |
| FR2998563B1 (fr) | 2012-11-28 | 2014-12-19 | Roquette Freres | Procede d'epaississement ou de deshydratation de boues |
| DE102022103082A1 (de) | 2022-02-09 | 2023-08-10 | Jan Reijnvaan | Palettenblöcke und Paletten |
| DE102022103081A1 (de) | 2022-02-09 | 2023-08-10 | Jan Reijnvaan | Paletten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663197B2 (ja) * | 1985-11-07 | 1994-08-17 | 三菱製紙株式会社 | 中性紙の製紙方法 |
| GB8621680D0 (en) * | 1986-09-09 | 1986-10-15 | Du Pont | Filler compositions |
-
1989
- 1989-11-09 SE SE8903752A patent/SE8903752D0/xx unknown
-
1990
- 1990-10-24 DE DE91900405T patent/DE69003249T2/de not_active Expired - Lifetime
- 1990-10-24 AU AU67328/90A patent/AU637850B2/en not_active Expired
- 1990-10-24 EP EP91900405A patent/EP0500770B1/de not_active Expired - Lifetime
- 1990-10-24 WO PCT/SE1990/000688 patent/WO1991007543A1/en not_active Ceased
- 1990-10-24 JP JP2515828A patent/JPH04505351A/ja active Pending
- 1990-10-24 CA CA002069308A patent/CA2069308C/en not_active Expired - Lifetime
- 1990-10-24 AT AT91900405T patent/ATE94231T1/de not_active IP Right Cessation
- 1990-10-24 ES ES91900405T patent/ES2046040T3/es not_active Expired - Lifetime
-
1992
- 1992-05-06 FI FI922055A patent/FI100611B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI922055A0 (fi) | 1992-05-06 |
| DE69003249T2 (de) | 1994-03-31 |
| EP0500770B1 (de) | 1993-09-08 |
| AU6732890A (en) | 1991-06-13 |
| FI100611B (fi) | 1998-01-15 |
| WO1991007543A1 (en) | 1991-05-30 |
| SE8903752D0 (sv) | 1989-11-09 |
| FI922055L (fi) | 1992-05-06 |
| AU637850B2 (en) | 1993-06-10 |
| EP0500770A1 (de) | 1992-09-02 |
| CA2069308C (en) | 1996-01-30 |
| DE69003249D1 (de) | 1993-10-14 |
| ES2046040T3 (es) | 1994-01-16 |
| JPH04505351A (ja) | 1992-09-17 |
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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 |