WO2004085735A1 - Methods for bleaching of cellulosic materials - Google Patents
Methods for bleaching of cellulosic materials Download PDFInfo
- Publication number
- WO2004085735A1 WO2004085735A1 PCT/AU2004/000344 AU2004000344W WO2004085735A1 WO 2004085735 A1 WO2004085735 A1 WO 2004085735A1 AU 2004000344 W AU2004000344 W AU 2004000344W WO 2004085735 A1 WO2004085735 A1 WO 2004085735A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- derivative
- bleaching
- acyl
- alkyl
- guanidine
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
-
- 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
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/50—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs by irradiation or ozonisation
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- 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
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0408763-1A BRPI0408763A (en) | 2003-03-25 | 2004-03-19 | bleaching method of a cellulosic material, bleach activating composition for use in bleaching cellulosic material, and use of a substituted guanidine-based compound |
EP04721771A EP1606446A1 (en) | 2003-03-25 | 2004-03-19 | Methods for bleaching of cellulosic materials |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003901396A AU2003901396A0 (en) | 2003-03-25 | 2003-03-25 | Methods for bleaching of cellulosic materials |
AU2003901396 | 2003-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004085735A1 true WO2004085735A1 (en) | 2004-10-07 |
Family
ID=31500439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AU2004/000344 WO2004085735A1 (en) | 2003-03-25 | 2004-03-19 | Methods for bleaching of cellulosic materials |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1606446A1 (en) |
KR (1) | KR20050106526A (en) |
AU (1) | AU2003901396A0 (en) |
WO (1) | WO2004085735A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102337688A (en) * | 2011-03-24 | 2012-02-01 | 湖南拓普竹麻产业开发有限公司 | Mixed pulp used for producing viscose fiber and its production process |
DE102010048614B4 (en) * | 2010-10-15 | 2015-01-15 | Bayer Intellectual Property Gmbh | Process for recovering lignin, tannin, cellulose and hemicellulose from biogenic material |
WO2018104330A1 (en) * | 2016-12-06 | 2018-06-14 | Re:Newcell Ab | Cellulose fibers |
EP3339504A1 (en) | 2016-12-22 | 2018-06-27 | Lenzing Aktiengesellschaft | Method of pulping cotton-based raw material |
EP3074555B1 (en) | 2013-11-26 | 2019-03-27 | Lenzing AG | Process for pretreating reclaimed cotton fibres to be used in the production of moulded bodies from regenerated cellulose |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1384768A (en) * | 1971-03-30 | 1975-02-19 | Procter & Gamble | Hair bleaching compositions and process |
GB1599324A (en) * | 1977-02-05 | 1981-09-30 | Henkel Kgaa | Agents for the bleaching of hair |
JPS5725472A (en) * | 1980-07-17 | 1982-02-10 | Mitsubishi Gas Chemical Co | Bleaching of fiber substance by hydrogen peoroxide |
-
2003
- 2003-03-25 AU AU2003901396A patent/AU2003901396A0/en not_active Abandoned
-
2004
- 2004-03-19 EP EP04721771A patent/EP1606446A1/en not_active Withdrawn
- 2004-03-19 WO PCT/AU2004/000344 patent/WO2004085735A1/en not_active Application Discontinuation
- 2004-03-19 KR KR1020057018091A patent/KR20050106526A/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1384768A (en) * | 1971-03-30 | 1975-02-19 | Procter & Gamble | Hair bleaching compositions and process |
GB1599324A (en) * | 1977-02-05 | 1981-09-30 | Henkel Kgaa | Agents for the bleaching of hair |
JPS5725472A (en) * | 1980-07-17 | 1982-02-10 | Mitsubishi Gas Chemical Co | Bleaching of fiber substance by hydrogen peoroxide |
Non-Patent Citations (2)
Title |
---|
DATABASE WPI Derwent World Patents Index; AN (1982-22664E) * |
DATABASE WPI Derwent World Patents Index; Class D25, AN 1990-186773/25 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010048614B4 (en) * | 2010-10-15 | 2015-01-15 | Bayer Intellectual Property Gmbh | Process for recovering lignin, tannin, cellulose and hemicellulose from biogenic material |
CN102337688A (en) * | 2011-03-24 | 2012-02-01 | 湖南拓普竹麻产业开发有限公司 | Mixed pulp used for producing viscose fiber and its production process |
EP3074555B1 (en) | 2013-11-26 | 2019-03-27 | Lenzing AG | Process for pretreating reclaimed cotton fibres to be used in the production of moulded bodies from regenerated cellulose |
WO2018104330A1 (en) * | 2016-12-06 | 2018-06-14 | Re:Newcell Ab | Cellulose fibers |
CN110546317A (en) * | 2016-12-06 | 2019-12-06 | 雷纽赛尔公司 | Cellulose fiber |
US11414789B2 (en) | 2016-12-06 | 2022-08-16 | Re:Newcell Ab | Cellulose fibers |
CN110546317B (en) * | 2016-12-06 | 2022-11-29 | 雷纽赛尔公司 | Cellulose fiber |
EP4219808A1 (en) * | 2016-12-06 | 2023-08-02 | Re:NewCell AB | Cellulose fibers |
EP3339504A1 (en) | 2016-12-22 | 2018-06-27 | Lenzing Aktiengesellschaft | Method of pulping cotton-based raw material |
WO2018115428A1 (en) | 2016-12-22 | 2018-06-28 | Lenzing Aktiengesellschaft | Method of pulping cotton-based raw material |
US11939405B2 (en) | 2016-12-22 | 2024-03-26 | Lenzing Ag | Method of pulping cotton-based raw material |
Also Published As
Publication number | Publication date |
---|---|
EP1606446A1 (en) | 2005-12-21 |
KR20050106526A (en) | 2005-11-09 |
AU2003901396A0 (en) | 2003-04-10 |
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