NO893297L - Fremgangsmaate for aa behandle en vandig avloepsstroem fra klorbleking av masse. - Google Patents
Fremgangsmaate for aa behandle en vandig avloepsstroem fra klorbleking av masse.Info
- Publication number
- NO893297L NO893297L NO89893297A NO893297A NO893297L NO 893297 L NO893297 L NO 893297L NO 89893297 A NO89893297 A NO 89893297A NO 893297 A NO893297 A NO 893297A NO 893297 L NO893297 L NO 893297L
- Authority
- NO
- Norway
- Prior art keywords
- whiting
- chlorine
- treat
- procedure
- air drainage
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA886237 | 1988-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO893297D0 NO893297D0 (no) | 1989-08-16 |
NO893297L true NO893297L (no) | 1990-02-26 |
Family
ID=25579381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89893297A NO893297L (no) | 1988-08-23 | 1989-08-16 | Fremgangsmaate for aa behandle en vandig avloepsstroem fra klorbleking av masse. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5127992A (fi) |
EP (1) | EP0356203A3 (fi) |
JP (1) | JPH02154089A (fi) |
AR (1) | AR243138A1 (fi) |
AU (1) | AU619580B2 (fi) |
BR (1) | BR8904225A (fi) |
FI (1) | FI893844A (fi) |
NO (1) | NO893297L (fi) |
NZ (1) | NZ230326A (fi) |
PT (1) | PT91508A (fi) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI85293C (fi) * | 1990-05-04 | 1992-03-25 | Poeyry Jaakko & Co Oy | Foerfarande foer rening och aoterfoering av cellulosafabrikers blekeriavvatten. |
US5374333A (en) * | 1992-07-30 | 1994-12-20 | Kamyr, Inc. | Method for minimizing pulp mill effluents |
SE9303766L (sv) * | 1993-11-15 | 1995-05-16 | Eka Nobel Ab | Förfarande för rening och återföring i kretslopp av lösningar |
US5529697A (en) * | 1994-07-20 | 1996-06-25 | The University Of Southern Mississippi | Process for color removal from paper mill wastewaters |
EP0791103A4 (en) * | 1994-08-31 | 1998-12-30 | Hoffman Environmental Systems | PROCESS FOR MANUFACTURING PAPER WITHOUT LIQUID DISCHARGE |
CA2201117A1 (en) * | 1994-10-05 | 1996-04-18 | Johan Landfors | A process for treatment of effluents from a pulp producing plant |
US6752903B2 (en) * | 2001-07-27 | 2004-06-22 | Craig A. Bianchini | Method for mitigating the interference caused by high-molecular weight by-products in pulping processes |
FI122241B (fi) * | 2007-06-15 | 2011-10-31 | Andritz Oy | Menetelmä massan pesun yhteydessä sellutehtaalla |
FI20080298L (fi) | 2007-06-15 | 2009-10-22 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi ja käyttämiseksi sellutehtaalla |
DE102007054210A1 (de) * | 2007-11-12 | 2009-05-14 | Voith Patent Gmbh | Verfahren zur Herstellung von Faserstoffen unter Verwendung von aufbereitetem Abwasser |
DE102007054207A1 (de) * | 2007-11-12 | 2009-05-14 | Voith Patent Gmbh | Zweistufiges Verfahren zur Chemikalien-Rückgewinnung aus Abwasser |
FI126551B (fi) * | 2009-11-25 | 2017-02-15 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla |
AU2012318899B2 (en) * | 2011-10-06 | 2016-11-17 | Spx Cooling Technologies, Inc. | Solids maker cooling tower |
FI126563B (fi) * | 2012-03-12 | 2017-02-15 | Upm Kymmene Corp | Menetelmä ja järjestelmä nestevirtauksien käsittelemiseksi sellutehtaassa |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943481B1 (fi) * | 1971-06-14 | 1974-11-21 | ||
US3758405A (en) * | 1971-11-03 | 1973-09-11 | Plywood Champion Papers Inc | Color removal from kraft mill aqueous effluents |
JPS5112724B2 (fi) * | 1974-02-23 | 1976-04-22 | ||
US4058458A (en) * | 1975-12-05 | 1977-11-15 | Nalco Chemical Company | Removal of color from paper mill waste waters |
JPS5454383A (en) * | 1977-10-07 | 1979-04-28 | Fuji Photo Film Co Ltd | Cutting method and apparatus for cutting web plate at fixed length |
US4259149A (en) * | 1978-05-03 | 1981-03-31 | Hooker Chemicals & Plastics Corp. | Method of reducing waste stream pollutants by the control and separation of waste contaminants from a multi-stage cellulosic bleaching sequence |
SE414411B (sv) * | 1978-10-25 | 1980-07-28 | Eka Ab | Sett att rena utslepp fran blekerier med ultrafiltrering |
-
1989
- 1989-08-15 FI FI893844A patent/FI893844A/fi not_active IP Right Cessation
- 1989-08-15 AU AU39911/89A patent/AU619580B2/en not_active Ceased
- 1989-08-16 NO NO89893297A patent/NO893297L/no unknown
- 1989-08-16 NZ NZ230326A patent/NZ230326A/en unknown
- 1989-08-22 PT PT91508A patent/PT91508A/pt not_active Application Discontinuation
- 1989-08-22 EP EP19890308502 patent/EP0356203A3/en not_active Withdrawn
- 1989-08-23 JP JP1217161A patent/JPH02154089A/ja active Pending
- 1989-08-23 AR AR89314717A patent/AR243138A1/es active
- 1989-08-23 US US07/397,683 patent/US5127992A/en not_active Expired - Fee Related
- 1989-08-23 BR BR898904225A patent/BR8904225A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
AR243138A1 (es) | 1993-07-30 |
EP0356203A2 (en) | 1990-02-28 |
JPH02154089A (ja) | 1990-06-13 |
NZ230326A (en) | 1991-06-25 |
FI893844A0 (fi) | 1989-08-15 |
NO893297D0 (no) | 1989-08-16 |
BR8904225A (pt) | 1990-04-10 |
PT91508A (pt) | 1990-03-08 |
AU3991189A (en) | 1990-03-01 |
FI893844A (fi) | 1990-02-24 |
US5127992A (en) | 1992-07-07 |
AU619580B2 (en) | 1992-01-30 |
EP0356203A3 (en) | 1991-04-03 |
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