FI931322A0 - Stabilisering av peroxidblekningsvaetskor med klordioxid - Google Patents
Stabilisering av peroxidblekningsvaetskor med klordioxidInfo
- Publication number
- FI931322A0 FI931322A0 FI931322A FI931322A FI931322A0 FI 931322 A0 FI931322 A0 FI 931322A0 FI 931322 A FI931322 A FI 931322A FI 931322 A FI931322 A FI 931322A FI 931322 A0 FI931322 A0 FI 931322A0
- Authority
- FI
- Finland
- Prior art keywords
- peroxidblekningsvaetskor
- klordioxid
- med
- stabilization
- peroxidblekningsvaetskor med
- Prior art date
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
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- 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
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Enzymes And Modification Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929206415A GB9206415D0 (en) | 1992-03-24 | 1992-03-24 | Stabilisation of bleach liquors |
Publications (2)
Publication Number | Publication Date |
---|---|
FI931322A0 true FI931322A0 (fi) | 1993-03-24 |
FI931322A FI931322A (fi) | 1993-09-25 |
Family
ID=10712751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI931322A FI931322A (fi) | 1992-03-24 | 1993-03-24 | Stabilisering av peroxidblekningsvaetskor med klordioxid |
Country Status (5)
Country | Link |
---|---|
US (1) | US5618385A (fi) |
EP (1) | EP0562835A1 (fi) |
FI (1) | FI931322A (fi) |
GB (2) | GB9206415D0 (fi) |
NO (1) | NO931095L (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI93031B (fi) * | 1993-06-17 | 1994-10-31 | Cellkem Service Oy | Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa |
SE505980C2 (sv) * | 1993-12-23 | 1997-10-27 | Bim Kemi Ab | Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid |
FI946024A (fi) * | 1993-12-29 | 1995-06-30 | Air Liquide | Menetelmä katalaasientsyymin inaktivoimiseksi |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | 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 |
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
PT1238141E (pt) * | 1999-10-15 | 2006-05-31 | Cargill Inc | Fibras de sementes de plantas e seu uso |
GB0001417D0 (en) * | 2000-01-22 | 2000-03-08 | Albright & Wilson Uk Ltd | Bleaching pulp |
US7052614B2 (en) * | 2001-08-06 | 2006-05-30 | A.Y. Laboratories Ltd. | Control of development of biofilms in industrial process water |
EP2390408B1 (en) * | 2010-05-31 | 2013-03-27 | Kemira Oyj | Control of enzymes in the production of pulp |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR574762A (fr) * | 1922-12-23 | 1924-07-18 | Procédé pour le blanchiment de matières fibreuses végétales, ainsi que de la cellulose, du papier et des matières analogues | |
BE464370A (fi) * | 1943-08-13 | |||
NL293489A (fi) * | 1962-07-16 | |||
CA902861A (en) * | 1969-11-27 | 1972-06-20 | Pulp And Paper Research Institute Of Canada | Bleaching of cellulosic pulp |
US3817828A (en) * | 1970-09-30 | 1974-06-18 | B Bendiner | Method of microbiological control of paper mill processes |
DE2219504C2 (de) * | 1972-04-21 | 1974-10-03 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Mehrstufenbleiche von Zellstoffen mit erheblich reduziertem Chloreinsatz |
AU473185B2 (en) * | 1973-07-25 | 1976-06-17 | Mooch Domsjo Aktiebolag | A method for producing oxidized white liquor |
FR2552125B1 (fr) * | 1983-09-16 | 1986-03-21 | Interox | Procede pour le taitement des matieres cellulosiques par des agents oxydants |
FR2620144B1 (fr) * | 1987-09-08 | 1989-12-08 | Liquid Air Canada | Procede de fabrication de pate a papier blanchie comportant un traitement a l'aide d'acide carbonique apres blanchiment |
NZ237019A (en) * | 1990-02-19 | 1992-11-25 | Amcor Ltd | Bleaching paper pulp by initially treating with oxygen and/or hydrogen peroxide and subsequently treating with a bleaching agent without intervening washing steps |
-
1992
- 1992-03-24 GB GB929206415A patent/GB9206415D0/en active Pending
-
1993
- 1993-03-24 GB GB9306102A patent/GB2265392B/en not_active Expired - Fee Related
- 1993-03-24 FI FI931322A patent/FI931322A/fi not_active Application Discontinuation
- 1993-03-24 NO NO93931095A patent/NO931095L/no unknown
- 1993-03-24 EP EP93302229A patent/EP0562835A1/en not_active Ceased
-
1994
- 1994-10-28 US US08/331,335 patent/US5618385A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2265392A (en) | 1993-09-29 |
NO931095L (no) | 1993-09-27 |
GB9306102D0 (en) | 1993-05-12 |
GB9206415D0 (en) | 1992-05-06 |
FI931322A (fi) | 1993-09-25 |
GB2265392B (en) | 1995-08-30 |
NO931095D0 (no) | 1993-03-24 |
US5618385A (en) | 1997-04-08 |
EP0562835A1 (en) | 1993-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: ALBRIGHT & WILSON UK LIMITED |
|
FD | Application lapsed |