FR2747406B1 - Procede de delignification a l'oxygene d'une pate a papier - Google Patents
Procede de delignification a l'oxygene d'une pate a papierInfo
- Publication number
- FR2747406B1 FR2747406B1 FR9604627A FR9604627A FR2747406B1 FR 2747406 B1 FR2747406 B1 FR 2747406B1 FR 9604627 A FR9604627 A FR 9604627A FR 9604627 A FR9604627 A FR 9604627A FR 2747406 B1 FR2747406 B1 FR 2747406B1
- Authority
- FR
- France
- Prior art keywords
- delignifying
- oxygen
- paper pulp
- pulp
- paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
-
- 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
-
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604627A FR2747406B1 (fr) | 1996-04-12 | 1996-04-12 | Procede de delignification a l'oxygene d'une pate a papier |
AU26415/97A AU711672B2 (en) | 1996-04-12 | 1997-04-11 | Process for oxygen delignification of a paper pulp |
EP97918207A EP0832322A1 (fr) | 1996-04-12 | 1997-04-11 | Procede de delignification a l'oxygene d'une pate a papier |
PCT/FR1997/000647 WO1997039180A1 (fr) | 1996-04-12 | 1997-04-11 | Procede de delignification a l'oxygene d'une pate a papier |
CA 2224713 CA2224713A1 (fr) | 1996-04-12 | 1997-04-11 | Procede de delignification a l'oxygene d'une pate a papier |
BR9702127A BR9702127A (pt) | 1996-04-12 | 1997-04-11 | Processo para a deslignificação com o oxigênio de uma polpa de papel |
JP9536800A JPH11508001A (ja) | 1996-04-12 | 1997-04-11 | 紙パルプを酸素脱リグニンするための方法 |
IDP971227A ID16579A (id) | 1996-04-12 | 1997-04-14 | Proses deilignifikasi oksigen dari bubuk kertas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604627A FR2747406B1 (fr) | 1996-04-12 | 1996-04-12 | Procede de delignification a l'oxygene d'une pate a papier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2747406A1 FR2747406A1 (fr) | 1997-10-17 |
FR2747406B1 true FR2747406B1 (fr) | 1998-08-28 |
Family
ID=9491170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9604627A Expired - Fee Related FR2747406B1 (fr) | 1996-04-12 | 1996-04-12 | Procede de delignification a l'oxygene d'une pate a papier |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0832322A1 (fr) |
JP (1) | JPH11508001A (fr) |
AU (1) | AU711672B2 (fr) |
BR (1) | BR9702127A (fr) |
CA (1) | CA2224713A1 (fr) |
FR (1) | FR2747406B1 (fr) |
ID (1) | ID16579A (fr) |
WO (1) | WO1997039180A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6627041B2 (en) | 2000-03-06 | 2003-09-30 | Georgia-Pacific Corporation | Method of bleaching and providing papermaking fibers with durable curl |
US6899790B2 (en) | 2000-03-06 | 2005-05-31 | Georgia-Pacific Corporation | Method of providing papermaking fibers with durable curl |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091054A (en) * | 1989-08-18 | 1992-02-25 | Degussa Corporation | Process for bleaching and delignification of lignocellulosic |
BE1006057A3 (fr) * | 1992-07-06 | 1994-05-03 | Solvay Interox | Procede pour la delignification d'une pate a papier chimique. |
-
1996
- 1996-04-12 FR FR9604627A patent/FR2747406B1/fr not_active Expired - Fee Related
-
1997
- 1997-04-11 BR BR9702127A patent/BR9702127A/pt not_active Application Discontinuation
- 1997-04-11 WO PCT/FR1997/000647 patent/WO1997039180A1/fr not_active Application Discontinuation
- 1997-04-11 JP JP9536800A patent/JPH11508001A/ja active Pending
- 1997-04-11 EP EP97918207A patent/EP0832322A1/fr not_active Withdrawn
- 1997-04-11 AU AU26415/97A patent/AU711672B2/en not_active Ceased
- 1997-04-11 CA CA 2224713 patent/CA2224713A1/fr not_active Abandoned
- 1997-04-14 ID IDP971227A patent/ID16579A/id unknown
Also Published As
Publication number | Publication date |
---|---|
EP0832322A1 (fr) | 1998-04-01 |
AU711672B2 (en) | 1999-10-21 |
CA2224713A1 (fr) | 1997-10-23 |
WO1997039180A1 (fr) | 1997-10-23 |
JPH11508001A (ja) | 1999-07-13 |
FR2747406A1 (fr) | 1997-10-17 |
ID16579A (id) | 1997-10-16 |
BR9702127A (pt) | 1999-01-05 |
AU2641597A (en) | 1997-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |