SE0004438L - Miljövänlig fiberlinje för framställning av blekt kemimassa - Google Patents
Miljövänlig fiberlinje för framställning av blekt kemimassaInfo
- Publication number
- SE0004438L SE0004438L SE0004438A SE0004438A SE0004438L SE 0004438 L SE0004438 L SE 0004438L SE 0004438 A SE0004438 A SE 0004438A SE 0004438 A SE0004438 A SE 0004438A SE 0004438 L SE0004438 L SE 0004438L
- Authority
- SE
- Sweden
- Prior art keywords
- environmentally friendly
- zend
- treatment
- pulp
- production
- Prior art date
Links
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
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
- D21C9/1057—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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping 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
- D21C9/147—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16753799P | 1999-12-02 | 1999-12-02 | |
| US72242000A | 2000-11-28 | 2000-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE0004438D0 SE0004438D0 (sv) | 2000-12-01 |
| SE0004438L true SE0004438L (sv) | 2001-06-03 |
Family
ID=26863255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0004438A SE0004438L (sv) | 1999-12-02 | 2000-12-01 | Miljövänlig fiberlinje för framställning av blekt kemimassa |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040026051A1 (sv) |
| JP (2) | JP2001200486A (sv) |
| CA (1) | CA2327248A1 (sv) |
| SE (1) | SE0004438L (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8317975B2 (en) * | 2004-04-20 | 2012-11-27 | The Research Foundation Of The State University Of New York | Product and processes from an integrated forest biorefinery |
| US20060201642A1 (en) * | 2005-03-08 | 2006-09-14 | Andritz Inc. | Methods of treating chemical cellulose pulp |
| US7587251B2 (en) * | 2005-12-21 | 2009-09-08 | Rockwell Automation Technologies, Inc. | Remote monitoring and control of an I/O module |
| US8920603B2 (en) * | 2006-10-11 | 2014-12-30 | Akzo Nobel N.V. | Bleaching of pulp |
| 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 |
| DE102007006582A1 (de) * | 2007-02-09 | 2008-09-04 | Hiwin Mikrosystem Corp. | Externes Steuerelement für eine schnell lösbare Vorrichtung eines Linearantriebs |
| US8262856B2 (en) * | 2007-06-18 | 2012-09-11 | Andritz Inc. | Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone |
| US9499637B2 (en) * | 2014-06-23 | 2016-11-22 | Api Intellectual Property Holdings, Llc | Nanocellulose compositions and processes to produce same |
| CN104611972A (zh) * | 2015-02-12 | 2015-05-13 | 北京京诚新星造纸工程技术有限公司 | 一种沙柳浆的二氧化氯漂白工艺 |
| ITUB20153369A1 (it) * | 2015-09-03 | 2017-03-03 | Nicholas Iarocci | Filtro di carta per sigarette e blocchetto di fogli da filtro |
| KR102223405B1 (ko) * | 2019-04-15 | 2021-03-08 | (주)리아씨엔에프 | 해조류 펄프의 제조 공정을 위한 표백 방법. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619733A (en) * | 1983-11-30 | 1986-10-28 | Kooi Boon Lam | Pollution free pulping process using recycled wash effluent from multiple bleach stages to remove black liquor and recovering sodium hydroxide from the black liquor |
| US4568420B1 (en) * | 1984-12-03 | 1999-03-02 | Int Paper Co | Multi-stage bleaching process including an enhanced oxidative extraction stage |
| US4959124A (en) * | 1989-05-05 | 1990-09-25 | International Paper Company | Method of bleaching kraft pulp in a DZED sequence |
| EP0565625A1 (en) * | 1991-01-03 | 1993-10-20 | Union Camp Patent Holding, Inc. | Chlorine-free process for bleaching lignocellulosic pulp |
| FR2719854B1 (fr) * | 1994-05-11 | 1996-06-21 | Atochem Elf Sa | Procédé de préparation de pâtes à papier chimiques délignifiées et blanchies. |
| US5645687A (en) * | 1995-07-10 | 1997-07-08 | Champion International Corporation | Process for manufacturing bleached pulp with reduced chloride production |
| JPH11286884A (ja) * | 1998-04-03 | 1999-10-19 | Akio Onda | パルプ蒸解薬液とパルプの製造方法 |
| JP2000290887A (ja) * | 1999-04-02 | 2000-10-17 | Oji Paper Co Ltd | リグノセルロースの漂白方法 |
-
2000
- 2000-12-01 SE SE0004438A patent/SE0004438L/sv not_active Application Discontinuation
- 2000-12-01 CA CA002327248A patent/CA2327248A1/en not_active Abandoned
- 2000-12-01 JP JP2000367014A patent/JP2001200486A/ja not_active Ceased
-
2003
- 2003-08-05 US US10/633,536 patent/US20040026051A1/en not_active Abandoned
-
2009
- 2009-01-09 JP JP2009003068A patent/JP2009074234A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009074234A (ja) | 2009-04-09 |
| SE0004438D0 (sv) | 2000-12-01 |
| CA2327248A1 (en) | 2001-06-02 |
| JP2001200486A (ja) | 2001-07-27 |
| US20040026051A1 (en) | 2004-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1249402A (en) | Multistage brightening of high yield and ultra high- yield wood pulps | |
| CA2251664A1 (en) | Method for bleaching of lignocellulosic fibers | |
| Christov et al. | The potential of biosulfite pulping in dissolving pulp production | |
| CN103827146A (zh) | 纤维素纳米纤维的制造方法 | |
| FI103899B1 (sv) | Förfarande för framställning av ytterst blek massa | |
| NO921670L (no) | Fremgangsmaate ved bleking av celluloseholdig materiale | |
| EP4217534A1 (en) | Method for bleaching pulp from recycled textile material | |
| SE9604111D0 (sv) | Förfarande och anordning för framställning av kemisk cellulosamassa | |
| SE0004438L (sv) | Miljövänlig fiberlinje för framställning av blekt kemimassa | |
| JP3283259B2 (ja) | 廃セルロース性紙製品の酸素脱リグニン化 | |
| DE69709656D1 (de) | Verfahren zum bleichen von papierzellstoff | |
| CA2670697C (en) | Method for bleaching chemical paper pulps by final ozone treatment at high temperature | |
| SE9700992L (sv) | Förfarande för blekning av kraftmassa | |
| RU2008143244A (ru) | Способ отбелки химической целлюлозы | |
| USH1690H (en) | Process for bleaching kraft pulp | |
| ATE205899T1 (de) | Verfahren zur entfernung von metallverbindungen im lignocellulosischen zellstoff | |
| SE8604852L (sv) | Delignifiering och blekning av en cellulosamassa med en alkali-syre-hypokloritextraktion | |
| CA2721612A1 (en) | Processes for preparing mechanical pulps having high brightness | |
| FI952551A0 (sv) | Förfarande för blekning av lignocellulosahaltig massa | |
| US20030168190A1 (en) | Method for controlling the delignfication and bleaching of a pulp suspension | |
| SE9702583L (sv) | Förfarande för massaframställning | |
| RU2205257C1 (ru) | Способ отбелки сульфатной целлюлозы | |
| SE9203366D0 (sv) | Foerfarande vid delignifiering och/eller blekning av cellulosamassa | |
| CN1117301A (zh) | 用乙酸作酸化剂的纸浆无氯漂白方法 | |
| SE500954C2 (sv) | Klorfri blekning av kemisk pappersmassa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |