DE69409808T2 - Papierherstellung - Google Patents
PapierherstellungInfo
- Publication number
- DE69409808T2 DE69409808T2 DE69409808T DE69409808T DE69409808T2 DE 69409808 T2 DE69409808 T2 DE 69409808T2 DE 69409808 T DE69409808 T DE 69409808T DE 69409808 T DE69409808 T DE 69409808T DE 69409808 T2 DE69409808 T2 DE 69409808T2
- Authority
- DE
- Germany
- Prior art keywords
- suspension
- paper making
- anionic
- paper
- aggregating
- 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
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
- 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
- D21H17/20—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
- D21H17/20—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
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939313956A GB9313956D0 (en) | 1993-07-06 | 1993-07-06 | Production of paper |
PCT/GB1994/001457 WO1995002088A1 (en) | 1993-07-06 | 1994-07-06 | Production of paper |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409808D1 DE69409808D1 (de) | 1998-05-28 |
DE69409808T2 true DE69409808T2 (de) | 1998-08-13 |
Family
ID=10738371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409808T Expired - Lifetime DE69409808T2 (de) | 1993-07-06 | 1994-07-06 | Papierherstellung |
Country Status (15)
Country | Link |
---|---|
US (1) | US5514249A (de) |
EP (1) | EP0707673B1 (de) |
JP (1) | JP3675817B2 (de) |
KR (1) | KR100326204B1 (de) |
AT (1) | ATE165407T1 (de) |
AU (1) | AU696483B2 (de) |
BR (1) | BR9407000A (de) |
DE (1) | DE69409808T2 (de) |
DK (1) | DK0707673T3 (de) |
ES (1) | ES2115238T3 (de) |
FI (1) | FI119442B (de) |
GB (1) | GB9313956D0 (de) |
NO (1) | NO318122B1 (de) |
NZ (1) | NZ268058A (de) |
WO (1) | WO1995002088A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
US5968316A (en) * | 1995-06-07 | 1999-10-19 | Mclauglin; John R. | Method of making paper using microparticles |
US6193844B1 (en) | 1995-06-07 | 2001-02-27 | Mclaughlin John R. | Method for making paper using microparticles |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
GB9624832D0 (en) * | 1996-11-28 | 1997-01-15 | Allied Colloids Ltd | Production of paper and paper board |
US5900116A (en) | 1997-05-19 | 1999-05-04 | Sortwell & Co. | Method of making paper |
GB9719472D0 (en) * | 1997-09-12 | 1997-11-12 | Allied Colloids Ltd | Process of making paper |
EP0953680A1 (de) * | 1998-04-27 | 1999-11-03 | Akzo Nobel N.V. | Verfahren zur Herstellung von Papier |
US7306700B1 (en) * | 1998-04-27 | 2007-12-11 | Akzo Nobel Nv | Process for the production of paper |
KR100403839B1 (ko) * | 1998-04-27 | 2003-11-01 | 악조 노벨 엔.브이. | 제지 방법 |
US20030150575A1 (en) * | 1998-06-04 | 2003-08-14 | Snf Sa | Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained |
FR2779452B1 (fr) * | 1998-06-04 | 2000-08-11 | Snf Sa | Procede de fabrication de papier et carton et nouveaux agents de retention et d'egouttage correspondants, et papiers et cartons ainsi obtenus |
FR2779752B1 (fr) * | 1998-06-12 | 2000-08-11 | Snf Sa | Procede de fabrication de papier et carton et nouveaux agents de retention correspondants, et papiers et cartons ainsi obtenus |
TR200000382T1 (tr) * | 1998-06-12 | 2000-11-21 | Fort James Corporation | Yüksek bir ikincil iç boşluk hacmine sahip bir kağıt ağı yapma yöntemi ve bu işlem ile yapılan ürün |
US6168686B1 (en) | 1998-08-19 | 2001-01-02 | Betzdearborn, Inc. | Papermaking aid |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
US6514384B1 (en) * | 1999-03-19 | 2003-02-04 | Weyerhaeuser Company | Method for increasing filler retention of cellulosic fiber sheets |
US6358365B1 (en) | 1999-12-14 | 2002-03-19 | Hercules Incorporated | Metal silicates, cellulose products, and processes thereof |
US6379501B1 (en) | 1999-12-14 | 2002-04-30 | Hercules Incorporated | Cellulose products and processes for preparing the same |
US6846384B2 (en) * | 2000-08-07 | 2005-01-25 | Akzo Nobel N.V. | Process for sizing paper |
US20020166648A1 (en) * | 2000-08-07 | 2002-11-14 | Sten Frolich | Process for manufacturing paper |
GB0115411D0 (en) | 2001-06-25 | 2001-08-15 | Ciba Spec Chem Water Treat Ltd | Manufacture of paper and paper board |
US20040133439A1 (en) * | 2002-08-21 | 2004-07-08 | Dirk Noetzold | Method and system for valuation of complex systems, in particular for corporate rating and valuation |
EP1706537A2 (de) * | 2004-01-23 | 2006-10-04 | Buckman Laboratories International, Inc. | Verfahren zur herstellung von papier |
US9150442B2 (en) | 2010-07-26 | 2015-10-06 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation |
US8721896B2 (en) | 2012-01-25 | 2014-05-13 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation |
US10961662B1 (en) | 2019-12-23 | 2021-03-30 | Polymer Ventures, Inc. | Ash retention additive and methods of using the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052595A (en) * | 1955-05-11 | 1962-09-04 | Dow Chemical Co | Method for increasing filler retention in paper |
DE3065576D1 (en) * | 1979-03-28 | 1983-12-22 | Allied Colloids Ltd | Production of paper and paper board |
SE432951B (sv) * | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
DE3541163A1 (de) * | 1985-11-21 | 1987-05-27 | Basf Ag | Verfahren zur herstellung von papier und karton |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US4913775A (en) * | 1986-01-29 | 1990-04-03 | Allied Colloids Ltd. | Production of paper and paper board |
US4643801A (en) * | 1986-02-24 | 1987-02-17 | Nalco Chemical Company | Papermaking aid |
US4795531A (en) * | 1987-09-22 | 1989-01-03 | Nalco Chemical Company | Method for dewatering paper |
US5032227A (en) * | 1990-07-03 | 1991-07-16 | Vinings Industries Inc. | Production of paper or paperboard |
WO1993001352A1 (en) * | 1991-07-02 | 1993-01-21 | Eka Nobel Ab | A process for the manufacture of paper |
US5234548A (en) * | 1992-01-02 | 1993-08-10 | Vinings Industries Inc. | Production of paper and paperboard |
-
1993
- 1993-07-06 GB GB939313956A patent/GB9313956D0/en active Pending
-
1994
- 1994-07-06 DK DK94919768T patent/DK0707673T3/da active
- 1994-07-06 US US08/268,128 patent/US5514249A/en not_active Expired - Lifetime
- 1994-07-06 AT AT94919768T patent/ATE165407T1/de active
- 1994-07-06 DE DE69409808T patent/DE69409808T2/de not_active Expired - Lifetime
- 1994-07-06 NZ NZ268058A patent/NZ268058A/en not_active IP Right Cessation
- 1994-07-06 WO PCT/GB1994/001457 patent/WO1995002088A1/en active IP Right Grant
- 1994-07-06 AU AU70791/94A patent/AU696483B2/en not_active Ceased
- 1994-07-06 ES ES94919768T patent/ES2115238T3/es not_active Expired - Lifetime
- 1994-07-06 JP JP50390595A patent/JP3675817B2/ja not_active Expired - Fee Related
- 1994-07-06 EP EP94919768A patent/EP0707673B1/de not_active Expired - Lifetime
- 1994-07-06 KR KR1019960700027A patent/KR100326204B1/ko not_active IP Right Cessation
- 1994-07-06 BR BR9407000A patent/BR9407000A/pt not_active Application Discontinuation
-
1996
- 1996-01-05 FI FI960068A patent/FI119442B/fi not_active IP Right Cessation
- 1996-01-05 NO NO19960058A patent/NO318122B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU696483B2 (en) | 1998-09-10 |
FI119442B (fi) | 2008-11-14 |
NO318122B1 (no) | 2005-02-07 |
GB9313956D0 (en) | 1993-08-18 |
NZ268058A (en) | 1997-10-24 |
EP0707673A1 (de) | 1996-04-24 |
EP0707673B1 (de) | 1998-04-22 |
NO960058D0 (no) | 1996-01-05 |
ES2115238T3 (es) | 1998-06-16 |
JPH08512364A (ja) | 1996-12-24 |
AU7079194A (en) | 1995-02-06 |
US5514249A (en) | 1996-05-07 |
JP3675817B2 (ja) | 2005-07-27 |
FI960068A (fi) | 1996-01-05 |
KR100326204B1 (ko) | 2002-07-03 |
WO1995002088A1 (en) | 1995-01-19 |
DE69409808D1 (de) | 1998-05-28 |
FI960068A0 (fi) | 1996-01-05 |
ATE165407T1 (de) | 1998-05-15 |
NO960058L (no) | 1996-01-05 |
BR9407000A (pt) | 1996-09-03 |
DK0707673T3 (da) | 1999-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA SPECIALITY CHEMICALS WATER TREATMENTS LTD., B |