DE68906452D1 - Verfahren zur entwaesserung von pulpe. - Google Patents
Verfahren zur entwaesserung von pulpe.Info
- Publication number
- DE68906452D1 DE68906452D1 DE8989302843T DE68906452T DE68906452D1 DE 68906452 D1 DE68906452 D1 DE 68906452D1 DE 8989302843 T DE8989302843 T DE 8989302843T DE 68906452 T DE68906452 T DE 68906452T DE 68906452 D1 DE68906452 D1 DE 68906452D1
- Authority
- DE
- Germany
- Prior art keywords
- shearing
- pulp
- draining
- draining pulp
- bentonite
- 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.)
- Revoked
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- 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
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
- D21H23/765—Addition of all compounds to the pulp
-
- 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
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888807445A GB8807445D0 (en) | 1988-03-28 | 1988-03-28 | Pulp dewatering process |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906452D1 true DE68906452D1 (de) | 1993-06-17 |
DE68906452T2 DE68906452T2 (de) | 1993-09-23 |
Family
ID=10634297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989302843T Revoked DE68906452T2 (de) | 1988-03-28 | 1989-03-22 | Verfahren zur entwaesserung von pulpe. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4969976A (de) |
EP (1) | EP0335576B1 (de) |
JP (1) | JPH026684A (de) |
KR (1) | KR890014833A (de) |
AT (1) | ATE89350T1 (de) |
AU (1) | AU613464B2 (de) |
CA (1) | CA1322436C (de) |
DE (1) | DE68906452T2 (de) |
ES (1) | ES2040461T3 (de) |
FI (1) | FI92724B (de) |
GB (1) | GB8807445D0 (de) |
NO (1) | NO174723B (de) |
ZA (1) | ZA892281B (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5104552A (en) * | 1990-11-08 | 1992-04-14 | American Cyanamid Company | Reduction of clay in sludges to be dewatered |
US5098520A (en) * | 1991-01-25 | 1992-03-24 | Nalco Chemcial Company | Papermaking process with improved retention and drainage |
US5415740A (en) * | 1991-04-25 | 1995-05-16 | Betz Paperchem, Inc. | Method for improving retention and drainage characteristics in alkaline papermaking |
US5501768A (en) * | 1992-04-17 | 1996-03-26 | Kimberly-Clark Corporation | Method of treating papermaking fibers for making tissue |
US5348620A (en) * | 1992-04-17 | 1994-09-20 | Kimberly-Clark Corporation | Method of treating papermaking fibers for making tissue |
US5582681A (en) * | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US5620565A (en) * | 1994-06-29 | 1997-04-15 | Kimberly-Clark Corporation | Production of soft paper products from high and low coarseness fibers |
US6074527A (en) * | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US6273998B1 (en) | 1994-08-16 | 2001-08-14 | Betzdearborn Inc. | Production of paper and paperboard |
US5626718A (en) * | 1994-09-16 | 1997-05-06 | Betz Laboratories, Inc. | Use of polymers in the recycled fiber washing/deinking process |
US5571494A (en) * | 1995-01-20 | 1996-11-05 | J. M. Huber Corporation | Temperature-activated polysilicic acids |
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 |
GB9604927D0 (en) * | 1996-03-08 | 1996-05-08 | Allied Colloids Ltd | Activation of swelling clays and processes of using the activated clays |
GB9604950D0 (en) * | 1996-03-08 | 1996-05-08 | Allied Colloids Ltd | Clay compositions and their use in paper making |
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 |
US6423183B1 (en) | 1997-12-24 | 2002-07-23 | Kimberly-Clark Worldwide, Inc. | Paper products and a method for applying a dye to cellulosic fibers |
TW440641B (en) * | 1997-12-24 | 2001-06-16 | Kimberly Clark Co | Paper products and methods for applying chemical additives to cellulosic fibers |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
JP3387859B2 (ja) | 1998-12-15 | 2003-03-17 | 日本電気株式会社 | 3値スイッチ回路 |
US6379498B1 (en) * | 2000-02-28 | 2002-04-30 | Kimberly-Clark Worldwide, Inc. | Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method |
US6749721B2 (en) | 2000-12-22 | 2004-06-15 | Kimberly-Clark Worldwide, Inc. | Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition |
US7749356B2 (en) | 2001-03-07 | 2010-07-06 | Kimberly-Clark Worldwide, Inc. | Method for using water insoluble chemical additives with pulp and products made by said method |
US6582560B2 (en) | 2001-03-07 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | Method for using water insoluble chemical additives with pulp and products made by said method |
FI117715B (fi) * | 2001-10-25 | 2007-01-31 | M Real Oyj | Menetelmä täyteaineen valmistus- ja käyttötalouden parantamiseksi |
US6916402B2 (en) | 2002-12-23 | 2005-07-12 | Kimberly-Clark Worldwide, Inc. | Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof |
JP2004328545A (ja) | 2003-04-25 | 2004-11-18 | Sharp Corp | デコード回路ならびにそれを用いるディスク記録/再生装置の受光アンプ回路および光学ピックアップ |
US7670459B2 (en) | 2004-12-29 | 2010-03-02 | Kimberly-Clark Worldwide, Inc. | Soft and durable tissue products containing a softening agent |
US20070131372A1 (en) * | 2005-12-09 | 2007-06-14 | Plouff Michael T | Phyllosilicate Slurry For Papermaking |
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 |
MX342259B (es) | 2010-10-29 | 2016-09-22 | Buckman Laboratories Int Inc | Fabricacion de papel y productos hechos por medio de la misma con microparticulas polimericas reticuladas ionicas. |
EP2640891B1 (de) | 2010-11-16 | 2016-03-30 | Basf Se | Herstellung von cellulosehaltigen zellstoffbahnen |
US8486427B2 (en) * | 2011-02-11 | 2013-07-16 | Kimberly-Clark Worldwide, Inc. | Wipe for use with a germicidal solution |
WO2013081955A1 (en) * | 2011-12-01 | 2013-06-06 | Buckman Laboratories International, Inc. | Method and system for producing market pulp and products thereof |
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 |
JP6234394B2 (ja) * | 2015-03-04 | 2017-11-22 | 大王製紙株式会社 | 吸収性物品の製造方法 |
JP6124101B2 (ja) * | 2015-03-12 | 2017-05-10 | Dic株式会社 | 摩擦板 |
US11339537B2 (en) | 2018-08-23 | 2022-05-24 | Eastman Chemical Company | Paper bag |
US11441267B2 (en) | 2018-08-23 | 2022-09-13 | Eastman Chemical Company | Refining to a desirable freeness |
US11479919B2 (en) | 2018-08-23 | 2022-10-25 | Eastman Chemical Company | Molded articles from a fiber slurry |
US11396726B2 (en) | 2018-08-23 | 2022-07-26 | Eastman Chemical Company | Air filtration articles |
US11401659B2 (en) | 2018-08-23 | 2022-08-02 | Eastman Chemical Company | Process to produce a paper article comprising cellulose fibers and a staple fiber |
US11390996B2 (en) | 2018-08-23 | 2022-07-19 | Eastman Chemical Company | Elongated tubular articles from wet-laid webs |
US11512433B2 (en) | 2018-08-23 | 2022-11-29 | Eastman Chemical Company | Composition of matter feed to a head box |
US11286619B2 (en) | 2018-08-23 | 2022-03-29 | Eastman Chemical Company | Bale of virgin cellulose and cellulose ester |
US11420784B2 (en) | 2018-08-23 | 2022-08-23 | Eastman Chemical Company | Food packaging articles |
US11639579B2 (en) * | 2018-08-23 | 2023-05-02 | Eastman Chemical Company | Recycle pulp comprising cellulose acetate |
US11401660B2 (en) | 2018-08-23 | 2022-08-02 | Eastman Chemical Company | Broke composition of matter |
US11230811B2 (en) | 2018-08-23 | 2022-01-25 | Eastman Chemical Company | Recycle bale comprising cellulose ester |
US11414818B2 (en) | 2018-08-23 | 2022-08-16 | Eastman Chemical Company | Dewatering in paper making process |
US11299854B2 (en) | 2018-08-23 | 2022-04-12 | Eastman Chemical Company | Paper product articles |
US11332888B2 (en) | 2018-08-23 | 2022-05-17 | Eastman Chemical Company | Paper composition cellulose and cellulose ester for improved texturing |
US11390991B2 (en) | 2018-08-23 | 2022-07-19 | Eastman Chemical Company | Addition of cellulose esters to a paper mill without substantial modifications |
US11525215B2 (en) | 2018-08-23 | 2022-12-13 | Eastman Chemical Company | Cellulose and cellulose ester film |
US11313081B2 (en) | 2018-08-23 | 2022-04-26 | Eastman Chemical Company | Beverage filtration article |
US11492755B2 (en) | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Waste recycle composition |
US11414791B2 (en) | 2018-08-23 | 2022-08-16 | Eastman Chemical Company | Recycled deinked sheet articles |
US11421387B2 (en) | 2018-08-23 | 2022-08-23 | Eastman Chemical Company | Tissue product comprising cellulose acetate |
US11421385B2 (en) | 2018-08-23 | 2022-08-23 | Eastman Chemical Company | Soft wipe comprising cellulose acetate |
US11530516B2 (en) | 2018-08-23 | 2022-12-20 | Eastman Chemical Company | Composition of matter in a pre-refiner blend zone |
US11519132B2 (en) | 2018-08-23 | 2022-12-06 | Eastman Chemical Company | Composition of matter in stock preparation zone of wet laid process |
US11492757B2 (en) | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Composition of matter in a post-refiner blend zone |
US11408128B2 (en) | 2018-08-23 | 2022-08-09 | Eastman Chemical Company | Sheet with high sizing acceptance |
US11466408B2 (en) | 2018-08-23 | 2022-10-11 | Eastman Chemical Company | Highly absorbent articles |
US11492756B2 (en) | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Paper press process with high hydrolic pressure |
US11332885B2 (en) | 2018-08-23 | 2022-05-17 | Eastman Chemical Company | Water removal between wire and wet press of a paper mill process |
SE543573C2 (en) * | 2019-02-12 | 2021-03-30 | Stora Enso Oyj | Method of producing a molded fiber product and molded fiber product |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1069742A (en) * | 1978-01-03 | 1980-01-15 | Edwin H. Flaherty | Pulp sheet formation |
DE3065576D1 (en) * | 1979-03-28 | 1983-12-22 | Allied Colloids Ltd | Production of paper and paper board |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
-
1988
- 1988-03-28 GB GB888807445A patent/GB8807445D0/en active Pending
-
1989
- 1989-03-22 EP EP89302843A patent/EP0335576B1/de not_active Revoked
- 1989-03-22 DE DE8989302843T patent/DE68906452T2/de not_active Revoked
- 1989-03-22 AT AT89302843T patent/ATE89350T1/de not_active IP Right Cessation
- 1989-03-22 ES ES198989302843T patent/ES2040461T3/es not_active Expired - Lifetime
- 1989-03-27 JP JP1074814A patent/JPH026684A/ja active Pending
- 1989-03-28 AU AU31746/89A patent/AU613464B2/en not_active Ceased
- 1989-03-28 FI FI891466A patent/FI92724B/fi not_active IP Right Cessation
- 1989-03-28 CA CA000594867A patent/CA1322436C/en not_active Expired - Fee Related
- 1989-03-28 NO NO891302A patent/NO174723B/no unknown
- 1989-03-28 ZA ZA892281A patent/ZA892281B/xx unknown
- 1989-03-28 US US07/329,665 patent/US4969976A/en not_active Expired - Fee Related
- 1989-03-28 KR KR1019890003910A patent/KR890014833A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO174723B (no) | 1994-03-14 |
EP0335576B1 (de) | 1993-05-12 |
JPH026684A (ja) | 1990-01-10 |
GB8807445D0 (en) | 1988-05-05 |
ZA892281B (en) | 1990-05-30 |
AU3174689A (en) | 1989-09-28 |
US4969976A (en) | 1990-11-13 |
EP0335576A3 (en) | 1990-12-19 |
FI891466A0 (fi) | 1989-03-28 |
KR890014833A (ko) | 1989-10-25 |
EP0335576A2 (de) | 1989-10-04 |
ATE89350T1 (de) | 1993-05-15 |
AU613464B2 (en) | 1991-08-01 |
DE68906452T2 (de) | 1993-09-23 |
CA1322436C (en) | 1993-09-28 |
FI891466A (fi) | 1989-09-29 |
FI92724B (fi) | 1994-09-15 |
NO891302D0 (no) | 1989-03-28 |
ES2040461T3 (es) | 1993-10-16 |
NO891302L (no) | 1989-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68906452D1 (de) | Verfahren zur entwaesserung von pulpe. | |
DE69111982T2 (de) | Verfahren zur Herstellung von Papier. | |
DE3764407D1 (de) | Verfahren zur herstellung von papier, pappe und karton. | |
ATE52558T1 (de) | Herstellung von papier und pappe. | |
DE69003249T2 (de) | Verfahren zur herstellung von papier. | |
ATE5269T1 (de) | Verfahren zur wiederaufbereitung von altpapier. | |
ATA254787A (de) | Refiner zum behandeln von faserstoffsuspension zur papierherstellung | |
ATE114004T1 (de) | Ein verfahren zur stoffaufbereitung unter verwendung von cellulase. | |
FI891559A (fi) | Foerfarande foer framstaellning av lignocellulosamaterialfibrer innehaollande produkter. | |
DE60045040D1 (de) | Verfahren zur papierherstellung mittels enzymen und polymer kombinationen | |
DE68913204D1 (de) | Vorrichtung und verfahren zur herstellung von papierpulpe, pappe, faserbrettern und ähnlichen erzeugnissen. | |
DE69507063D1 (de) | Verfahren zur Herstellung von hydrophoben Flüssigkeit enthaltenden Mikrokapseln mit einem hohen Trockenextraktgehalt, so erhaltene Mikrokapseln und Verfahren zur Herstellung von druckempfindlichen Papier damit | |
SE8106885L (sv) | Kemisk massa med forbettrad styrka, avvattningsformaga och malbarhet samt sett att framstella denna | |
DE69109639T2 (de) | Verfahren zum herstellen von papier und zusatz dafür. | |
ATE95862T1 (de) | Verfahren zur herstellung von papier. | |
ATE11548T1 (de) | Verfahren zum modifizieren von staerke. | |
DE3788769D1 (de) | Verfahren zum Behandeln von cellulosischen Rohstoffen. | |
SE8106369L (sv) | Sett for framstellning av fiberskivor enligt den vata metoden | |
DE3674866D1 (de) | Verfahren zur delignifizierung von zellulosematerialien. | |
YU38891A (sh) | Postupak za lepljenje papira i sličnih proizvoda | |
FI940390A (fi) | Menetelmä täytetyn paperin valmistamiseksi |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |