PL1607519T3 - Aktywator bielenia ścieru - Google Patents
Aktywator bielenia ścieruInfo
- Publication number
- PL1607519T3 PL1607519T3 PL04253546T PL04253546T PL1607519T3 PL 1607519 T3 PL1607519 T3 PL 1607519T3 PL 04253546 T PL04253546 T PL 04253546T PL 04253546 T PL04253546 T PL 04253546T PL 1607519 T3 PL1607519 T3 PL 1607519T3
- Authority
- PL
- Poland
- Prior art keywords
- solution
- hydrogen peroxide
- mixing
- water supply
- activator
- Prior art date
Links
- 239000012190 activator Substances 0.000 title 1
- 238000004076 pulp bleaching Methods 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- SCKXCAADGDQQCS-UHFFFAOYSA-N Performic acid Chemical compound OOC=O SCKXCAADGDQQCS-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- -1 carboxylic acid anhydride compound Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000725 suspension Substances 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04253546A EP1607519B1 (en) | 2004-06-14 | 2004-06-14 | Activator for pulp bleaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1607519T3 true PL1607519T3 (pl) | 2008-07-31 |
Family
ID=34930404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL04253546T PL1607519T3 (pl) | 2004-06-14 | 2004-06-14 | Aktywator bielenia ścieru |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20070246177A1 (pl) |
| EP (1) | EP1607519B1 (pl) |
| AT (1) | ATE386837T1 (pl) |
| CA (1) | CA2569467A1 (pl) |
| DE (1) | DE602004011911T9 (pl) |
| ES (1) | ES2300713T3 (pl) |
| PL (1) | PL1607519T3 (pl) |
| PT (1) | PT1607519E (pl) |
| WO (1) | WO2005121443A1 (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8268122B2 (en) * | 2005-12-02 | 2012-09-18 | Akzo Nobel N.V. | Process of producing high-yield pulp |
| DE102006028018A1 (de) * | 2006-06-14 | 2007-12-20 | Henkel Kgaa | Aufhell-und/oder Färbemittel mit Estern und/oder Anhydriden |
| EP4165243B1 (en) * | 2020-06-16 | 2026-02-18 | Kemira OYJ | Method for pitch control during bleaching |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2377038A (en) * | 1941-09-15 | 1945-05-29 | Du Pont | Manufacture of peracids |
| US3227655A (en) * | 1957-11-25 | 1966-01-04 | Fmc Corp | Process for preparation of a bleaching agent |
| US4294575A (en) * | 1979-01-02 | 1981-10-13 | Monsanto Company | Peroxide stabilization |
| FR2457339A1 (fr) * | 1979-05-25 | 1980-12-19 | Interox | Procede pour la delignification et le blanchiment de pates cellulosiques chimiques et semi-chimiques |
| JPH04108192A (ja) * | 1990-04-25 | 1992-04-09 | Hoechst Japan Ltd | パルプの漂白法 |
| RU2097463C1 (ru) | 1992-11-27 | 1997-11-27 | Ека Нобель Актиеболаг | Способ отбеливания лигноцеллюлозосодержащей пульпы |
| NZ258274A (en) | 1992-11-27 | 1996-08-27 | Eka Nobel Ab | Delignifying and bleaching lignocellulose pulp using peracid delignification followed by treatment with a complexing agent then a chlorine-free bleach |
| GB2304126A (en) * | 1995-08-10 | 1997-03-12 | Warwick Int Group | Pulp treatment process |
-
2004
- 2004-06-14 DE DE602004011911T patent/DE602004011911T9/de active Active
- 2004-06-14 PL PL04253546T patent/PL1607519T3/pl unknown
- 2004-06-14 ES ES04253546T patent/ES2300713T3/es not_active Expired - Lifetime
- 2004-06-14 PT PT04253546T patent/PT1607519E/pt unknown
- 2004-06-14 AT AT04253546T patent/ATE386837T1/de active
- 2004-06-14 EP EP04253546A patent/EP1607519B1/en not_active Expired - Lifetime
-
2005
- 2005-06-10 US US11/570,140 patent/US20070246177A1/en not_active Abandoned
- 2005-06-10 WO PCT/GB2005/002312 patent/WO2005121443A1/en not_active Ceased
- 2005-06-10 CA CA002569467A patent/CA2569467A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2569467A1 (en) | 2005-12-22 |
| US20070246177A1 (en) | 2007-10-25 |
| DE602004011911D1 (de) | 2008-04-03 |
| DE602004011911T9 (de) | 2009-01-02 |
| ATE386837T1 (de) | 2008-03-15 |
| WO2005121443A1 (en) | 2005-12-22 |
| PT1607519E (pt) | 2008-04-16 |
| DE602004011911T2 (de) | 2008-08-28 |
| EP1607519B1 (en) | 2008-02-20 |
| EP1607519A1 (en) | 2005-12-21 |
| ES2300713T3 (es) | 2008-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009023492A3 (en) | Dilute stabilized peracetic acid production and treatment process | |
| CA2808240C (en) | High brightness pulps from lignin rich waste papers | |
| WO2010011746A3 (en) | Dilute aqueous peracid solutions and stabilization method | |
| WO2007070609A3 (en) | Production of peracids using an enzyme having perhydrolysis activity | |
| EP2574675A3 (en) | Production of peracids using an enzyme having perhydrolysis activity | |
| DK1198411T3 (da) | Kemisk sammensætning og fremgangsmåde | |
| MX2012003966A (es) | Perhidrolasa para la produccion de peracido enzimatico. | |
| DE502007005057D1 (de) | Kontinuierliches verfahren zur herstellung von acylperoxiden | |
| DK2331686T3 (da) | Styring af enzymatisk fremstilling af persyrer | |
| RU2009119389A (ru) | Способ предотвращения роста микроорганизмов и комбинация для предотвращения роста микроорганизмов | |
| SE9400277D0 (sv) | oxygen/ozon/perättiksyra-delignifiering och -blekning av cellulosamassor | |
| PT1607519E (pt) | Activador para branqueamento de pasta | |
| EP0660895B1 (en) | Method of producing a mixed peracid oxidizing solution and methods for treating substrates therewith | |
| FI68681C (fi) | Foerfarande foer fullblekning av cellulosa | |
| SE521857C2 (sv) | Förfarande för framställning av vätskekartong och förfarande för att förbättra beständighet mot vätskeinträngning vid vätskekartong | |
| FI20010706A0 (fi) | Menetelmä perkarboksyylihapon valmistamiseksi | |
| FI20041208L (fi) | Menetelmä ja järjestely selluloosamassan happidelignifioimiseksi | |
| FI20031106A7 (fi) | Valkaisuvaihe jossa käytetään ksylanaasia yhdessä vetyperoksidin, perhappojen tai näiden yhdistelmien kanssa | |
| SE0600022L (sv) | Process för tillverkning av perättiksyra samt sätt att bleka cellulosa med perättiksyra | |
| CN102505551A (zh) | 一种纸浆碱性过氧化氢漂白方法 | |
| CA2576882C (en) | Composition and process for bleaching mechanical wood pulp | |
| CA2374673A1 (en) | Method to improve the opacity of mechanical pulp by using aliphatic peroxyacids and use of peroxyacids to improve opacity | |
| EA200970367A1 (ru) | Отбеливание целлюлозы | |
| SE9900425D0 (sv) | Pulp delignification process | |
| SU1708977A1 (ru) | Способ отбелки целлюлозы |