NO315525B1 - Fremgangsmåte og apparat for fremstilling av cellulosemasse med forbedret kvalitet - Google Patents
Fremgangsmåte og apparat for fremstilling av cellulosemasse med forbedret kvalitet Download PDFInfo
- Publication number
- NO315525B1 NO315525B1 NO20003691A NO20003691A NO315525B1 NO 315525 B1 NO315525 B1 NO 315525B1 NO 20003691 A NO20003691 A NO 20003691A NO 20003691 A NO20003691 A NO 20003691A NO 315525 B1 NO315525 B1 NO 315525B1
- Authority
- NO
- Norway
- Prior art keywords
- diameter
- hydrocyclones
- ratio
- stated
- opening
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 229920002678 cellulose Polymers 0.000 title claims abstract description 21
- 239000001913 cellulose Substances 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 67
- 230000000903 blocking effect Effects 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 30
- 229920001131 Pulp (paper) Polymers 0.000 claims description 21
- 238000005194 fractionation Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000007670 refining Methods 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 claims 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 claims 1
- 238000000149 argon plasma sintering Methods 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 abstract 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 25
- 238000009826 distribution Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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 (2)
| 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 |
| 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 (3)
| Publication Number | Publication Date |
|---|---|
| NO20003691D0 NO20003691D0 (no) | 2000-07-19 |
| NO20003691L NO20003691L (no) | 2000-09-19 |
| NO315525B1 true NO315525B1 (no) | 2003-09-15 |
Family
ID=20409903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20003691A NO315525B1 (no) | 1998-01-20 | 2000-07-19 | Fremgangsmåte og apparat for fremstilling av cellulosemasse med forbedret kvalitet |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6391153B1 (sv) |
| EP (1) | EP1071844B1 (sv) |
| JP (1) | JP3540746B2 (sv) |
| AT (1) | ATE254205T1 (sv) |
| BR (1) | BR9906909B1 (sv) |
| CA (1) | CA2316980C (sv) |
| DE (1) | DE69912761T2 (sv) |
| ES (1) | ES2211034T3 (sv) |
| NO (1) | NO315525B1 (sv) |
| SE (1) | SE512869C2 (sv) |
| WO (1) | WO1999036612A1 (sv) |
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 (sv) * | 2008-01-28 | 2009-05-29 | Andritz Oy | Förfarande och anordning för behandling av massa |
| FI122771B (sv) * | 2008-10-13 | 2012-06-29 | Metso Paper Inc | Förfarande och system för behandling av massa |
| 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 |
| AU6768096A (en) * | 1995-08-11 | 1997-03-12 | Black Clawson Company, The | Extended dwell reverse hydrocyclone cleaner |
-
1998
- 1998-01-20 SE SE9800124A patent/SE512869C2/sv not_active IP Right Cessation
-
1999
- 1999-01-20 ES ES99902956T patent/ES2211034T3/es not_active Expired - Lifetime
- 1999-01-20 WO PCT/SE1999/000079 patent/WO1999036612A1/en active IP Right Grant
- 1999-01-20 JP JP2000540310A patent/JP3540746B2/ja not_active Expired - Fee Related
- 1999-01-20 EP EP99902956A patent/EP1071844B1/en not_active Expired - Lifetime
- 1999-01-20 BR BRPI9906909-1A patent/BR9906909B1/pt not_active IP Right Cessation
- 1999-01-20 US US09/600,109 patent/US6391153B1/en not_active Expired - Fee Related
- 1999-01-20 DE DE69912761T patent/DE69912761T2/de not_active Expired - Fee Related
- 1999-01-20 CA CA002316980A patent/CA2316980C/en not_active Expired - Fee Related
- 1999-01-20 AT AT99902956T patent/ATE254205T1/de 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 |
|---|---|
| JP3540746B2 (ja) | 2004-07-07 |
| EP1071844A1 (en) | 2001-01-31 |
| NO20003691L (no) | 2000-09-19 |
| ATE254205T1 (de) | 2003-11-15 |
| CA2316980A1 (en) | 1999-07-22 |
| DE69912761D1 (de) | 2003-12-18 |
| BR9906909A (pt) | 2000-10-10 |
| CA2316980C (en) | 2006-03-21 |
| EP1071844B1 (en) | 2003-11-12 |
| US6391153B1 (en) | 2002-05-21 |
| ES2211034T3 (es) | 2004-07-01 |
| SE9800124L (sv) | 1999-07-21 |
| WO1999036612A1 (en) | 1999-07-22 |
| DE69912761T2 (de) | 2004-09-23 |
| NO20003691D0 (no) | 2000-07-19 |
| US20020117275A1 (en) | 2002-08-29 |
| SE9800124D0 (sv) | 1998-01-20 |
| BR9906909B1 (pt) | 2008-11-18 |
| JP2002509204A (ja) | 2002-03-26 |
| SE512869C2 (sv) | 2000-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2358055C2 (ru) | Способ и устройство для производства целлюлозной волокнистой массы | |
| RU2432427C2 (ru) | Способ изготовления многослойного волокнистого изделия | |
| US4562969A (en) | Process for preparing groundwood pulp as short fiber and long fiber fractions | |
| FI76602B (fi) | Foerfarande foer framstaellning av foerbaettrad hoegutbytesmassa. | |
| US4776926A (en) | Process for producing high yield bleached cellulose pulp | |
| NO315525B1 (no) | Fremgangsmåte og apparat for fremstilling av cellulosemasse med forbedret kvalitet | |
| US3301745A (en) | Pulp processing method for mixed cellulosic materials | |
| US4292122A (en) | Bonding properties of mechanical pulps | |
| JP2003518207A (ja) | 印刷用紙原料、その製造方法ならびに印刷用紙 | |
| US6818099B2 (en) | Raw material for printing paper, method to produce it and printing paper | |
| SE527041C2 (sv) | Förfarande för selektivt avlägsnande av märgstråleceller ur cellulosamassa | |
| Scott et al. | Fractionation of secondary fiber–A review | |
| CA1228256A (en) | Process for preparing groundwood pulp as short fiber and long fiber fractions | |
| AU681286B2 (en) | Method for defibering recycled paper | |
| Kumar et al. | Fractionation by micro-hole pressure screening and hydrocyclone applied to deinking line rationalization and future manufacturing concept | |
| Olson | A lecture on pressure screening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |