DE69912761D1 - Verfahren und vorrichtung zur herstellung von cellulosebrei mit verbesserten eigenschaften - Google Patents
Verfahren und vorrichtung zur herstellung von cellulosebrei mit verbesserten eigenschaftenInfo
- Publication number
- DE69912761D1 DE69912761D1 DE69912761T DE69912761T DE69912761D1 DE 69912761 D1 DE69912761 D1 DE 69912761D1 DE 69912761 T DE69912761 T DE 69912761T DE 69912761 T DE69912761 T DE 69912761T DE 69912761 D1 DE69912761 D1 DE 69912761D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrocyclones
- improved properties
- producing cellulose
- pulps
- improved
- 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
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800124A SE512869C2 (sv) | 1998-01-20 | 1998-01-20 | Förfarande och anordning för framställande av cellulosamassor med förbättrad kvalitet |
SE9800124 | 1998-01-20 | ||
PCT/SE1999/000079 WO1999036612A1 (en) | 1998-01-20 | 1999-01-20 | A process and apparatus for the production of cellulose pulps of improved quality |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69912761D1 true DE69912761D1 (de) | 2003-12-18 |
DE69912761T2 DE69912761T2 (de) | 2004-09-23 |
Family
ID=20409903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69912761T Expired - Fee Related DE69912761T2 (de) | 1998-01-20 | 1999-01-20 | Verfahren und vorrichtung zur herstellung von cellulosebrei mit verbesserten eigenschaften |
Country Status (11)
Country | Link |
---|---|
US (2) | US6391153B1 (de) |
EP (1) | EP1071844B1 (de) |
JP (1) | JP3540746B2 (de) |
AT (1) | ATE254205T1 (de) |
BR (1) | BR9906909B1 (de) |
CA (1) | CA2316980C (de) |
DE (1) | DE69912761T2 (de) |
ES (1) | ES2211034T3 (de) |
NO (1) | NO315525B1 (de) |
SE (1) | SE512869C2 (de) |
WO (1) | WO1999036612A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
WO2003080253A1 (en) * | 2002-03-19 | 2003-10-02 | Bp Chemicals Limited | Separation of gases and solids using a cyclone |
SE528348C2 (sv) * | 2004-09-21 | 2006-10-24 | Noss Ab | Förfarande och anordning för att tillverka cellulosamassa |
DE102004054628A1 (de) * | 2004-11-11 | 2006-05-18 | Basell Polyolefine Gmbh | Vorrichtung zur Gasphasenpolymerisation von Olefinen, insbesondere Ethylen |
SE528924C2 (sv) * | 2004-11-16 | 2007-03-20 | Metso Paper Inc | Metod för att behandla en fibersuspension |
US20070045157A1 (en) * | 2005-08-29 | 2007-03-01 | Kajzer Wieslaw C | Recovery of pin chips from a chip washing reject stream |
EP1921205A1 (de) * | 2006-11-10 | 2008-05-14 | Voith Patent GmbH | Verfahren zur Entfernung von störenden Fasern, Faserbruchstücken oder Gefäßzellen aus einer wässrigen Faserstoffsuspension |
FI119999B (fi) * | 2008-01-28 | 2009-05-29 | Andritz Oy | Menetelmä ja laite massan käsittelemiseksi |
FI122771B (fi) * | 2008-10-13 | 2012-06-29 | Metso Paper Inc | Massan käsittelymenetelmä ja -järjestelmä |
US10865520B2 (en) | 2017-09-18 | 2020-12-15 | International Paper Company | Method and apparatus for controlling a fiber fractionation system |
CN108914671A (zh) * | 2018-09-14 | 2018-11-30 | 杨朴 | 一种纸桨旋流除砂器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2975896A (en) * | 1955-05-02 | 1961-03-21 | Hirsch Siegfried | Hydrocyclone for fibres suspension |
NO157285C (no) * | 1983-01-12 | 1988-02-24 | Andresen J H Titech | Hydrosyklon. |
US4539105A (en) * | 1983-11-17 | 1985-09-03 | Wilbanks International, Inc. | Cyclone separator having abrasion resistant cone covered by a plastic sleeve with flexible seal regions |
US4696737A (en) * | 1986-02-28 | 1987-09-29 | The Bauer Bros. Co. | Fiber recovery elutriating hydrocyclone |
DE69624933T2 (de) * | 1995-08-11 | 2003-08-28 | Thermo Black Clawson Inc., Waltham | Gegenläufiger hydrozyklon mit verlängerter verweilzeit als reiniger |
-
1998
- 1998-01-20 SE SE9800124A patent/SE512869C2/sv not_active IP Right Cessation
-
1999
- 1999-01-20 US US09/600,109 patent/US6391153B1/en not_active Expired - Fee Related
- 1999-01-20 JP JP2000540310A patent/JP3540746B2/ja not_active Expired - Fee Related
- 1999-01-20 EP EP99902956A patent/EP1071844B1/de not_active Expired - Lifetime
- 1999-01-20 AT AT99902956T patent/ATE254205T1/de not_active IP Right Cessation
- 1999-01-20 WO PCT/SE1999/000079 patent/WO1999036612A1/en active IP Right Grant
- 1999-01-20 ES ES99902956T patent/ES2211034T3/es not_active Expired - Lifetime
- 1999-01-20 CA CA002316980A patent/CA2316980C/en not_active Expired - Fee Related
- 1999-01-20 DE DE69912761T patent/DE69912761T2/de not_active Expired - Fee Related
- 1999-01-20 BR BRPI9906909-1A patent/BR9906909B1/pt not_active IP Right Cessation
-
2000
- 2000-07-19 NO NO20003691A patent/NO315525B1/no not_active IP Right Cessation
-
2002
- 2002-02-11 US US10/073,505 patent/US20020117275A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2002509204A (ja) | 2002-03-26 |
US20020117275A1 (en) | 2002-08-29 |
BR9906909B1 (pt) | 2008-11-18 |
ATE254205T1 (de) | 2003-11-15 |
EP1071844B1 (de) | 2003-11-12 |
NO20003691L (no) | 2000-09-19 |
JP3540746B2 (ja) | 2004-07-07 |
WO1999036612A1 (en) | 1999-07-22 |
NO20003691D0 (no) | 2000-07-19 |
BR9906909A (pt) | 2000-10-10 |
US6391153B1 (en) | 2002-05-21 |
SE9800124L (sv) | 1999-07-21 |
CA2316980C (en) | 2006-03-21 |
DE69912761T2 (de) | 2004-09-23 |
ES2211034T3 (es) | 2004-07-01 |
SE9800124D0 (sv) | 1998-01-20 |
NO315525B1 (no) | 2003-09-15 |
CA2316980A1 (en) | 1999-07-22 |
SE512869C2 (sv) | 2000-05-29 |
EP1071844A1 (de) | 2001-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |