JP3276083B2 - 塩素を含まない薬品によるパルプ漂白法 - Google Patents
塩素を含まない薬品によるパルプ漂白法Info
- Publication number
- JP3276083B2 JP3276083B2 JP51962394A JP51962394A JP3276083B2 JP 3276083 B2 JP3276083 B2 JP 3276083B2 JP 51962394 A JP51962394 A JP 51962394A JP 51962394 A JP51962394 A JP 51962394A JP 3276083 B2 JP3276083 B2 JP 3276083B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- stage
- bleaching
- during
- ozone
- 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
- D21C9/1026—Other features in bleaching 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
-
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
-
- 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)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI930954 | 1993-03-03 | ||
FI930954A FI93232C (sv) | 1993-03-03 | 1993-03-03 | Förfarande för blekning av massa med klorfria kemikalier |
PCT/FI1993/000222 WO1994020673A1 (en) | 1993-03-03 | 1993-05-25 | Method of bleaching pulp with chlorine-free chemicals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08509781A JPH08509781A (ja) | 1996-10-15 |
JP3276083B2 true JP3276083B2 (ja) | 2002-04-22 |
Family
ID=8537491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51962394A Expired - Fee Related JP3276083B2 (ja) | 1993-03-03 | 1993-05-25 | 塩素を含まない薬品によるパルプ漂白法 |
Country Status (13)
Country | Link |
---|---|
EP (2) | EP0687321B1 (sv) |
JP (1) | JP3276083B2 (sv) |
AT (2) | ATE176808T1 (sv) |
AU (1) | AU5370594A (sv) |
BR (1) | BR9307858A (sv) |
CA (1) | CA2157109C (sv) |
DE (2) | DE69332508T2 (sv) |
ES (2) | ES2130260T3 (sv) |
FI (3) | FI93232C (sv) |
NO (1) | NO953444L (sv) |
PT (1) | PT884415E (sv) |
RU (1) | RU2126471C1 (sv) |
WO (1) | WO1994020673A1 (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI89516B (fi) | 1989-05-10 | 1993-06-30 | Ahlstroem Oy | Foerfarande foer blekning av cellulosamassa med otson |
FI103818B (sv) * | 1995-02-21 | 1999-09-30 | Ahlstrom Machinery Oy | Massablekningsförfarande |
US20080110584A1 (en) * | 2006-11-15 | 2008-05-15 | Caifang Yin | Bleaching process with at least one extraction stage |
FR2910027B1 (fr) * | 2006-12-13 | 2009-11-06 | Itt Mfg Enterprises Inc | Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature |
EP3636830A1 (en) | 2009-05-28 | 2020-04-15 | GP Cellulose GmbH | Modified cellulose from chemical kraft fiber and methods of making and using the same |
JP6254078B2 (ja) | 2011-05-23 | 2017-12-27 | ゲーペー ツェルローゼ ゲーエムベーハー | 白色度および明度が改善された針葉樹クラフト繊維、ならびにそれを作製する方法および使用する方法 |
MX366988B (es) | 2012-01-12 | 2019-08-01 | Gp Cellulose Gmbh | Fibra kraft de baja viscosidad que tiene propiedades de amarillez reducida, y metodos para prepararla y usarla. |
EP2839071B1 (en) | 2012-04-18 | 2019-01-23 | GP Cellulose GmbH | The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products |
KR102180512B1 (ko) | 2013-02-08 | 2020-11-19 | 게페 첼루로제 게엠베하 | 개선된 알파 셀룰로스 함량을 갖는 연재 크래프트 섬유 및 화학적 셀룰로스 제품의 생산에서의 그의 용도 |
JP6379116B2 (ja) | 2013-03-14 | 2018-08-22 | ゲーペー ツェルローゼ ゲーエムベーハー | 酸性漂白シーケンスを使用する、高機能、低粘度クラフト繊維の作製方法およびそのプロセスによって作製される繊維 |
JP6521873B2 (ja) | 2013-03-15 | 2019-05-29 | ゲーペー ツェルローゼ ゲーエムベーハー | 増強されたカルボキシル含量を有する低粘度クラフト繊維ならびにその製造方法および使用方法 |
FR3007044B1 (fr) * | 2013-06-13 | 2016-01-15 | Air Liquide | Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium |
AT515152B1 (de) * | 2013-11-26 | 2015-12-15 | Chemiefaser Lenzing Ag | Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose |
US10865519B2 (en) | 2016-11-16 | 2020-12-15 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
SE545759C2 (en) * | 2022-06-20 | 2024-01-02 | Valmet Oy | Method for bleaching pulp from recycled textile material |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO144711C (no) * | 1978-04-04 | 1981-10-21 | Myrens Verksted As | Fremgangsmaate til bleking av oksygendelignifiserte celluloseholdige masser med ozon |
US4310384A (en) * | 1979-01-11 | 1982-01-12 | Weyerhaeuser Company | Reducing chemical transfer between treatment stages |
FI74752C (sv) * | 1986-03-20 | 1992-12-01 | Ahlstroem Oy | Förfarande och anordning för tvättning av cellulosa |
EP0402335B2 (en) * | 1989-06-06 | 2001-03-14 | Eka Chemicals AB | Process for bleaching lignocellulose-containing pulps |
AU636173B2 (en) * | 1989-10-30 | 1993-04-22 | Lenzing Aktiengesellschaft | Method for the chlorine-free bleaching of pulps |
US5567262A (en) * | 1991-04-16 | 1996-10-22 | Ahlstrom Machinery Inc. | Two stage pressure diffuser |
SE468355B (sv) * | 1991-04-30 | 1992-12-21 | Eka Nobel Ab | Blekning av kemisk massa genom behandling med komplexbildare och ozon |
AT400153B (de) * | 1991-05-02 | 1995-10-25 | Voest Alpine Ind Anlagen | Verfahren zum bleichen von xylan- und lignocellulosehältigen materialien |
-
1993
- 1993-03-03 FI FI930954A patent/FI93232C/sv active
- 1993-05-25 PT PT98113684T patent/PT884415E/pt unknown
- 1993-05-25 RU RU95122814A patent/RU2126471C1/ru active
- 1993-05-25 BR BR9307858A patent/BR9307858A/pt not_active IP Right Cessation
- 1993-05-25 JP JP51962394A patent/JP3276083B2/ja not_active Expired - Fee Related
- 1993-05-25 ES ES93910051T patent/ES2130260T3/es not_active Expired - Lifetime
- 1993-05-25 WO PCT/FI1993/000222 patent/WO1994020673A1/en active IP Right Grant
- 1993-05-25 AT AT93910051T patent/ATE176808T1/de not_active IP Right Cessation
- 1993-05-25 ES ES98113684T patent/ES2186948T3/es not_active Expired - Lifetime
- 1993-05-25 AU AU53705/94A patent/AU5370594A/en not_active Abandoned
- 1993-05-25 AT AT98113684T patent/ATE228181T1/de not_active IP Right Cessation
- 1993-05-25 DE DE69332508T patent/DE69332508T2/de not_active Expired - Fee Related
- 1993-05-25 EP EP93910051A patent/EP0687321B1/en not_active Expired - Lifetime
- 1993-05-25 CA CA002157109A patent/CA2157109C/en not_active Expired - Fee Related
- 1993-05-25 DE DE69323566T patent/DE69323566T2/de not_active Expired - Fee Related
- 1993-05-25 EP EP98113684A patent/EP0884415B1/en not_active Expired - Lifetime
- 1993-09-15 FI FI934036A patent/FI98223B/sv not_active IP Right Cessation
-
1995
- 1995-08-30 FI FI954093A patent/FI954093A/sv not_active IP Right Cessation
- 1995-09-01 NO NO953444A patent/NO953444L/no unknown
Also Published As
Publication number | Publication date |
---|---|
PT884415E (pt) | 2003-03-31 |
RU2126471C1 (ru) | 1999-02-20 |
FI954093A (sv) | 1995-10-17 |
FI930954A (sv) | 1994-09-04 |
AU5370594A (en) | 1994-09-26 |
DE69323566D1 (de) | 1999-03-25 |
CA2157109A1 (en) | 1994-09-15 |
FI93232C (sv) | 1995-03-10 |
ES2130260T3 (es) | 1999-07-01 |
ES2186948T3 (es) | 2003-05-16 |
EP0687321B1 (en) | 1999-02-17 |
FI930954A0 (sv) | 1993-03-03 |
ATE176808T1 (de) | 1999-03-15 |
EP0884415B1 (en) | 2002-11-20 |
FI934036A0 (sv) | 1993-09-15 |
NO953444D0 (no) | 1995-09-01 |
FI98223B (sv) | 1997-01-31 |
WO1994020673A1 (en) | 1994-09-15 |
DE69323566T2 (de) | 1999-07-15 |
FI93232B (sv) | 1994-11-30 |
EP0687321A1 (en) | 1995-12-20 |
CA2157109C (en) | 2002-09-03 |
NO953444L (no) | 1995-10-19 |
DE69332508D1 (de) | 2003-01-02 |
ATE228181T1 (de) | 2002-12-15 |
BR9307858A (pt) | 1996-02-27 |
FI934036A (sv) | 1994-09-04 |
DE69332508T2 (de) | 2003-07-03 |
JPH08509781A (ja) | 1996-10-15 |
FI954093A0 (sv) | 1995-08-30 |
EP0884415A1 (en) | 1998-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
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R250 | Receipt of annual fees |
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FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080208 Year of fee payment: 6 |
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FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090208 Year of fee payment: 7 |
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LAPS | Cancellation because of no payment of annual fees |