SE9703256L - Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial - Google Patents
Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterialInfo
- Publication number
- SE9703256L SE9703256L SE9703256A SE9703256A SE9703256L SE 9703256 L SE9703256 L SE 9703256L SE 9703256 A SE9703256 A SE 9703256A SE 9703256 A SE9703256 A SE 9703256A SE 9703256 L SE9703256 L SE 9703256L
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- treating
- reactor
- bed
- fibrous material
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002657 fibrous material Substances 0.000 title 1
- 239000012429 reaction media Substances 0.000 abstract 2
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
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
Landscapes
- 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 |
|---|---|---|---|
| AT0042095A AT402077B (de) | 1995-03-10 | 1995-03-10 | Verfahren und vorrichtung zur behandlung, insbesondere bleichen, von faserstoff |
| PCT/EP1996/000966 WO1996028607A1 (de) | 1995-03-10 | 1996-03-07 | Verfahren und vorrichtung zur behandlung, insbesondere bleichen von faserstoff |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9703256D0 SE9703256D0 (sv) | 1997-09-09 |
| SE9703256L true SE9703256L (sv) | 1997-09-09 |
| SE522811C2 SE522811C2 (sv) | 2004-03-09 |
Family
ID=3490156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9703256A SE522811C2 (sv) | 1995-03-10 | 1997-09-09 | Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5772844A (sv) |
| AT (1) | AT402077B (sv) |
| AU (1) | AU5102996A (sv) |
| SE (1) | SE522811C2 (sv) |
| WO (1) | WO1996028607A1 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011115996B3 (de) * | 2011-10-14 | 2013-01-17 | Trautwein Sb-Technik Gmbh | Verteileinrichtung für Rücknahmeeinrichtungen von Getränkebehältnissen |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1891957A (en) * | 1931-12-05 | 1932-12-27 | Paper Patents Co | Device for distributing wood chips in pulp digesters |
| US1998875A (en) * | 1934-02-06 | 1935-04-23 | Chemipulp Process Inc | Method and apparatus for packing wood chips or the like |
| DE1288900B (de) * | 1960-05-09 | 1969-02-06 | Improved Machinery Inc | Behaelter zum Behandeln zerkleinerter cellulosehaltiger Feststoffe |
| US3326235A (en) * | 1963-12-19 | 1967-06-20 | Beloit Corp | Valve means |
| US3703435A (en) * | 1967-11-09 | 1972-11-21 | Sunds Ab | Method for finely disintegrating pulp,preferentially cellulose pulp,in connection with the bleaching thereof with gaseous bleaching agent |
| DE2135217C3 (de) * | 1970-07-24 | 1974-10-31 | Sunds Ab, Sundsvall (Schweden) | Verfahren und Vorrichtung zum Bleichen von Fasermaterial, insbesondere von Zellstoffpulpe |
| US3814664A (en) * | 1972-09-11 | 1974-06-04 | Improved Machinery Inc | Gaseous reaction apparatus including a peripheral gas receiving chamber |
| US4177105A (en) * | 1973-05-22 | 1979-12-04 | Kamyr, Incorporated | Apparatus for delignifying and bleaching cellulose pulp |
| NO137651C (no) * | 1975-10-31 | 1978-03-29 | Myrens Verksted As | Fremgangsmaate og apparat til kontinuerlig behandling av findelt fibermateriale eller celluloseholdig masse med gass uten overtrykk. |
| FI67413C (fi) * | 1977-04-27 | 1985-03-11 | Myrens Verksted As | Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet |
| NO142091C (no) * | 1977-10-17 | 1980-06-25 | Myrens Verksted As | Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse. |
| US4411633A (en) * | 1980-06-19 | 1983-10-25 | General Electric Company | Method for forming electrical contacts between a conductor-carrying cable and a display cell |
| AT395180B (de) * | 1989-08-16 | 1992-10-12 | Andritz Ag Maschf | Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung |
| US5164043A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
| CA2046717A1 (en) * | 1991-02-06 | 1992-08-07 | Beloit Technologies, Inc. | Method and apparatus for treating fibrous materials with a gaseous reagent |
| US5411633A (en) * | 1991-04-30 | 1995-05-02 | Kamyr, Inc. | Medium consistency pulp ozone bleaching |
| ATE273376T1 (de) * | 1996-06-10 | 2004-08-15 | Procter & Gamble | Reinigungsmittelzusammensetzungen |
-
1995
- 1995-03-10 AT AT0042095A patent/AT402077B/de active
- 1995-10-27 US US08/549,550 patent/US5772844A/en not_active Expired - Lifetime
-
1996
- 1996-03-07 WO PCT/EP1996/000966 patent/WO1996028607A1/de not_active Ceased
- 1996-03-07 AU AU51029/96A patent/AU5102996A/en not_active Abandoned
-
1997
- 1997-09-09 SE SE9703256A patent/SE522811C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT402077B (de) | 1997-01-27 |
| SE522811C2 (sv) | 2004-03-09 |
| AU5102996A (en) | 1996-10-02 |
| ATA42095A (de) | 1996-06-15 |
| SE9703256D0 (sv) | 1997-09-09 |
| US5772844A (en) | 1998-06-30 |
| WO1996028607A1 (de) | 1996-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69012931D1 (de) | Verfahren zum Bleichen und zur Delignifizierung von lignozellulosehaltigen Materialien. | |
| DE3875893D1 (de) | Verfahren zur ozonbehandlung von lignocellulosematerialien, insbesondere papiermassen, und reaktor zum ausfuehren des verfahrens. | |
| FI874967A0 (fi) | Foerfarande och anordning foer behandling av massa. | |
| ES8701263A1 (es) | Procedimiento para controlar un proceso de blanqueo al oxi- geno para celulosa | |
| NO944779L (no) | Fremstilling av plate | |
| SE9102209L (sv) | Foerfarande foer anordning foer att behandla fibermaterial med ett gasformigt reagensmedel | |
| DE69524408D1 (de) | Verfahren und enzymatische herstellung zur behandlung von zellstoffpulpe | |
| JPS56131376A (en) | Method for reducing nonwoody cellulosic fiber to pulp | |
| DE69304520D1 (de) | Verfahren zum entfusseln und enthaaren von zellulosegeweben | |
| DE69330229D1 (de) | Verfahren zur herstellung einer persäure enthaltenden oxydierenden auflösung und verfahren zum behandeln von substraten damit | |
| SE9703256D0 (sv) | Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial | |
| SE9602858D0 (sv) | Sätt och anläggning för behandling av träfibermassa | |
| FI941043A0 (sv) | Förfarande och anordning för behandling av fibermaterial | |
| DE69702388D1 (de) | Absorbierendes zellstoffhaltiges material und verfahren zur herstellung | |
| NO960566L (no) | Fremgangsmåte og anordning for behandling av væskeholdige materialer basert på organiske avfallsprodukter | |
| DE69520440D1 (de) | Verfahren und vorrichtung zum kontinuierlichen herstellen von zellstoffbrei | |
| SE9301160L (sv) | Förfarande för behandling av processvatten | |
| FI990290A0 (sv) | Förfarande och anläggning för behandling av en massa | |
| SE9301326L (sv) | Förfarande och anordning för framställning av massa | |
| SE8803705L (sv) | Saett vid oxygenblekning | |
| SE7905990L (sv) | Forfaringssett vid framstellning av pappersmassa i hogt utbyte | |
| SE9401514D0 (sv) | Behandling av fibermaterial | |
| SE0101828L (sv) | Förfarande och anläggning för behandling av massa | |
| DE3674859D1 (de) | Verfahren zur delignifizierung von zellulosematerialien. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |