NO320946B1 - Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse - Google Patents
Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse Download PDFInfo
- Publication number
- NO320946B1 NO320946B1 NO19964609A NO964609A NO320946B1 NO 320946 B1 NO320946 B1 NO 320946B1 NO 19964609 A NO19964609 A NO 19964609A NO 964609 A NO964609 A NO 964609A NO 320946 B1 NO320946 B1 NO 320946B1
- Authority
- NO
- Norway
- Prior art keywords
- weight
- treatment
- dry matter
- hydrogen peroxide
- calculated
- Prior art date
Links
- 229920001131 Pulp (paper) Polymers 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims 20
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 12
- 238000011282 treatment Methods 0.000 claims 10
- 239000003352 sequestering agent Substances 0.000 claims 3
- 239000004115 Sodium Silicate Substances 0.000 claims 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 239000008139 complexing agent Substances 0.000 claims 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 230000000536 complexating effect Effects 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000012429 reaction media Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 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
- D21C9/1026—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
- D21C9/10—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
- D21C9/16—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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9405815A FR2719854B1 (fr) | 1994-05-11 | 1994-05-11 | Procédé de préparation de pâtes à papier chimiques délignifiées et blanchies. |
| PCT/FR1995/000494 WO1995031599A1 (fr) | 1994-05-11 | 1995-04-14 | Procede de preparation de pates a papier chimiques delignifiees et blanchies |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO964609D0 NO964609D0 (no) | 1996-10-31 |
| NO964609L NO964609L (no) | 1996-10-31 |
| NO320946B1 true NO320946B1 (no) | 2006-02-20 |
Family
ID=9463129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19964609A NO320946B1 (no) | 1994-05-11 | 1996-10-31 | Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6019870A (sv) |
| EP (1) | EP0759105B2 (sv) |
| CN (1) | CN1065304C (sv) |
| AU (1) | AU2348495A (sv) |
| CA (1) | CA2189796C (sv) |
| ES (1) | ES2126278T5 (sv) |
| FI (1) | FI117394B (sv) |
| FR (1) | FR2719854B1 (sv) |
| NO (1) | NO320946B1 (sv) |
| WO (1) | WO1995031599A1 (sv) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2747407B1 (fr) * | 1996-04-12 | 1998-05-07 | Atochem Elf Sa | Procede de delignification et de blanchiment de pates a papier chimiques |
| CA2327248A1 (en) * | 1999-12-02 | 2001-06-02 | Andritz-Ahlstrom Inc. | Environmentally-friendly fiberline for producing bleached chemical pulp |
| US7001484B2 (en) | 2000-05-04 | 2006-02-21 | University Of New Brunswick | Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent |
| AU2001256024A1 (en) * | 2000-05-04 | 2001-11-12 | University Of New Brunswick | Peroxide bleaching of wood pulp |
| US20050087315A1 (en) * | 2003-10-28 | 2005-04-28 | Donovan Joseph R. | Low consistency oxygen delignification process |
| CN103088699B (zh) | 2008-06-20 | 2015-04-22 | 国际纸业公司 | 具有改良光学特性的组合物和记录片材 |
| CN102926254B (zh) * | 2012-11-18 | 2018-02-27 | 天津容业达科技发展有限公司 | 常压低温清洁制浆过程中添加的制浆助剂 |
| US9365525B2 (en) | 2013-02-11 | 2016-06-14 | American Science And Technology Corporation | System and method for extraction of chemicals from lignocellulosic materials |
| CN104088187A (zh) * | 2014-06-05 | 2014-10-08 | 华南理工大学 | 一种纸浆漂白方法 |
| US9382283B2 (en) | 2014-08-01 | 2016-07-05 | American Science And Technology Corporation | Oxygen assisted organosolv process, system and method for delignification of lignocellulosic materials and lignin recovery |
| US9950858B2 (en) | 2015-01-16 | 2018-04-24 | R.J. Reynolds Tobacco Company | Tobacco-derived cellulose material and products formed thereof |
| US11154087B2 (en) | 2016-02-02 | 2021-10-26 | R.J. Reynolds Tobacco Company | Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds |
| US10196778B2 (en) | 2017-03-20 | 2019-02-05 | R.J. Reynolds Tobacco Company | Tobacco-derived nanocellulose material |
| CN110644270B (zh) * | 2019-08-27 | 2022-01-07 | 齐鲁工业大学 | 一种杨木kp浆tcf漂白生产溶解浆的工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE422818B (sv) * | 1978-03-31 | 1982-03-29 | Modo Chemetrics Ab | Forfarande for foredling av allulosamassa genom blekning eller extrahering |
| JPS5658086A (en) * | 1979-10-17 | 1981-05-20 | Kogyo Gijutsuin | Multistage bleaching method of pulps |
| DE3207157C1 (de) * | 1982-02-27 | 1983-06-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von halbgebleichten Zellstoffen |
| ATE97179T1 (de) † | 1989-06-06 | 1993-11-15 | Eka Nobel Ab | Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen. |
| ZA924351B (en) * | 1991-06-27 | 1993-03-31 | Ahlstroem Oy | Ozone bleaching process |
| SE469842C (sv) * | 1992-01-21 | 1996-01-15 | Sunds Defibrator Ind Ab | Blekning av kemisk massa med peroxid |
| BE1006056A3 (fr) * | 1992-07-06 | 1994-05-03 | Solvay Interox | Procede pour le blanchiment d'une pate a papier chimique. |
-
1994
- 1994-05-11 FR FR9405815A patent/FR2719854B1/fr not_active Expired - Fee Related
-
1995
- 1995-04-14 WO PCT/FR1995/000494 patent/WO1995031599A1/fr active IP Right Grant
- 1995-04-14 CA CA002189796A patent/CA2189796C/fr not_active Expired - Fee Related
- 1995-04-14 ES ES95917403T patent/ES2126278T5/es not_active Expired - Lifetime
- 1995-04-14 AU AU23484/95A patent/AU2348495A/en not_active Abandoned
- 1995-04-14 EP EP95917403A patent/EP0759105B2/fr not_active Expired - Lifetime
- 1995-04-14 US US08/737,684 patent/US6019870A/en not_active Expired - Fee Related
- 1995-04-14 CN CN95192987A patent/CN1065304C/zh not_active Expired - Fee Related
-
1996
- 1996-10-31 NO NO19964609A patent/NO320946B1/no not_active IP Right Cessation
- 1996-11-08 FI FI964499A patent/FI117394B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995031599A1 (fr) | 1995-11-23 |
| EP0759105B2 (fr) | 2001-10-10 |
| FI964499A (sv) | 1996-11-08 |
| ES2126278T3 (es) | 1999-03-16 |
| CN1065304C (zh) | 2001-05-02 |
| FR2719854A1 (fr) | 1995-11-17 |
| FI117394B (sv) | 2006-09-29 |
| EP0759105B1 (fr) | 1998-12-02 |
| AU2348495A (en) | 1995-12-05 |
| NO964609D0 (no) | 1996-10-31 |
| CA2189796A1 (fr) | 1995-11-23 |
| CA2189796C (fr) | 2000-08-22 |
| ES2126278T5 (es) | 2002-02-16 |
| FI964499A0 (sv) | 1996-11-08 |
| US6019870A (en) | 2000-02-01 |
| FR2719854B1 (fr) | 1996-06-21 |
| CN1147841A (zh) | 1997-04-16 |
| NO964609L (no) | 1996-10-31 |
| EP0759105A1 (fr) | 1997-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |