ATE515593T1 - Verfahren zur herstellung von papier und verwendung einer säure/base-behandlung bei der papierherstellung - Google Patents
Verfahren zur herstellung von papier und verwendung einer säure/base-behandlung bei der papierherstellungInfo
- Publication number
- ATE515593T1 ATE515593T1 AT08760061T AT08760061T ATE515593T1 AT E515593 T1 ATE515593 T1 AT E515593T1 AT 08760061 T AT08760061 T AT 08760061T AT 08760061 T AT08760061 T AT 08760061T AT E515593 T1 ATE515593 T1 AT E515593T1
- Authority
- AT
- Austria
- Prior art keywords
- acid
- paper
- base treatment
- suspension
- dewatering device
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 2
- 239000000725 suspension Substances 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 239000007844 bleaching agent Substances 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/64—Alkaline 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
- D21H17/63—Inorganic compounds
- D21H17/65—Acid 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
- 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
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075503A FI20075503L (fi) | 2007-07-03 | 2007-07-03 | Menetelmä paperin valmistamiseksi ja happo/emäskäsittelyn käyttö paperin valmistuksessa |
PCT/EP2008/056463 WO2009003770A1 (en) | 2007-07-03 | 2008-05-27 | Process for making paper and use of an acid/base treatment in papermaking |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE515593T1 true ATE515593T1 (de) | 2011-07-15 |
Family
ID=38331591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08760061T ATE515593T1 (de) | 2007-07-03 | 2008-05-27 | Verfahren zur herstellung von papier und verwendung einer säure/base-behandlung bei der papierherstellung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2176461B1 (de) |
AT (1) | ATE515593T1 (de) |
CA (1) | CA2691590A1 (de) |
FI (1) | FI20075503L (de) |
WO (1) | WO2009003770A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2668334B1 (de) | 2011-01-25 | 2014-11-19 | Basf Se | Verfahren zur herstellung von halbstoffen für die produktion von papiererzeugnissen |
US20120186762A1 (en) * | 2011-01-25 | 2012-07-26 | Basf Se | Producing half-stuffs for the manufacture of papery articles |
US20120186766A1 (en) * | 2011-01-25 | 2012-07-26 | Basf Se | Manufacturing a papery article |
BR112013019045A2 (pt) | 2011-01-25 | 2017-01-31 | Basf Se | processo para fabricar um artigo tipo papel, e, uso de ácido metanossulfônico |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639206A (en) * | 1969-07-29 | 1972-02-01 | Continental Can Co | Treatment of waste water from alkaline pulping processes |
DE2752413C2 (de) * | 1977-11-24 | 1979-03-29 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren zur Aufhärtung des Wassers bei der Altpapieraufbereitung und Vorrichtung zur Durchführung des Verfahrens |
EP0296198B1 (de) * | 1986-12-22 | 1991-09-18 | Aga Aktiebolag | Verfahren zum waschen einer alkalischen pulpe |
SE461860B (sv) * | 1989-02-13 | 1990-04-02 | Mo Och Domsjoe Ab | Foerfarande foer framstaellning av papper och bestruket papper varvid baspappret innehaaller precipiterat kalciumkarbonat |
US5679220A (en) * | 1995-01-19 | 1997-10-21 | International Paper Company | Process for enhanced deposition and retention of particulate filler on papermaking fibers |
AU4271596A (en) * | 1995-12-19 | 1997-07-14 | Kvaerner Hymac Inc. | Process for treating refiner pulp |
FI102911B1 (fi) * | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta |
SE511794C2 (sv) * | 1997-06-30 | 1999-11-29 | Sunds Defibrator Ind Ab | Sätt att reducera halten kalcium i vätskefasen i en pappersmassasuspension |
FI103520B1 (fi) * | 1998-03-03 | 1999-07-15 | Aga Ab | Parannetut paperinvalmistusmenetelmät |
KR100319491B1 (ko) * | 1998-12-08 | 2002-04-22 | 김충섭 | 재활용되는제지공정수의칼슘경도조절방법 |
-
2007
- 2007-07-03 FI FI20075503A patent/FI20075503L/fi unknown
-
2008
- 2008-05-27 CA CA002691590A patent/CA2691590A1/en not_active Abandoned
- 2008-05-27 AT AT08760061T patent/ATE515593T1/de not_active IP Right Cessation
- 2008-05-27 WO PCT/EP2008/056463 patent/WO2009003770A1/en active Application Filing
- 2008-05-27 EP EP08760061A patent/EP2176461B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
WO2009003770A1 (en) | 2009-01-08 |
EP2176461A1 (de) | 2010-04-21 |
CA2691590A1 (en) | 2009-01-08 |
FI20075503L (fi) | 2008-06-19 |
EP2176461B1 (de) | 2011-07-06 |
FI20075503A0 (fi) | 2007-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2016122607A (ru) | Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования | |
ATE470008T1 (de) | Verfahren zur herstellung von zellstoff und daraus hergestellte artikel | |
WO2009103853A3 (en) | A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine | |
ATE430204T1 (de) | Verfahren zur herstellung von ethanol | |
CN104499342B (zh) | 耐水性牛皮纸的制造工艺 | |
ATE515593T1 (de) | Verfahren zur herstellung von papier und verwendung einer säure/base-behandlung bei der papierherstellung | |
ATE543947T2 (de) | Verfahren zur abtrennung von lignin aus schwarzlauge | |
DE602006019856D1 (de) | Verfahren zur herstellung eines papiers und ein danach hergestelltes papier | |
RU2015142979A (ru) | Способ изготовления высокофункционального маловязкого крафтволокна с использованием последовательности кислотного отбеливания и волокно, изготовленное с помощью этого процесса | |
RU2017104654A (ru) | Способ предотвращения образования накипи | |
DE60302540D1 (de) | Verwendung von Holz mit niedrigem spezifischem Gewicht zur Herstellung von Lyozellprodukten | |
CN103981756A (zh) | 一种造纸机械浆的处理方法 | |
SE0800475L (sv) | Metod för blekning av en massa | |
DE502005003567D1 (de) | Verfahren zur herstellung von papier, pappe und karton | |
CN114622432A (zh) | 一种用于处理occ制浆过程中二次淀粉的方法 | |
ATE290124T1 (de) | Verfahren zur herstellung von papier mit konstantem füllstoffgehalt | |
ATE427377T1 (de) | Verfahren zum bleichen von faserstoffen | |
DE602007005590D1 (de) | Verwendung von karbonationen für die solubilisierung von harz in einem verfahren zur entharzung eines zellstoffs | |
WO2006123989A3 (en) | A process for the production of paper | |
CN107964096B (zh) | 一种阳离子型水性荧光消除剂 | |
TW200613611A (en) | Filler for paper making process | |
ATE454497T1 (de) | Verfahren und system zum verarbeiten von tissuepapier unter verwendung von nassverfestigungsmitteln | |
NO20081407L (no) | Anvendelse av syntetiske metallsilikater for a oke retensjon og drenering i en papirfremstillingsprosess | |
EP2436625A3 (de) | Verfahren zur Herstellung und Weiterverarbeitung von Papier | |
UA103877C2 (uk) | Система і спосіб виробництва паперу |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |