CA2028788A1 - Procede sans chlore de blanchiment de materiaux allulosiques - Google Patents
Procede sans chlore de blanchiment de materiaux allulosiquesInfo
- Publication number
- CA2028788A1 CA2028788A1 CA2028788A CA2028788A CA2028788A1 CA 2028788 A1 CA2028788 A1 CA 2028788A1 CA 2028788 A CA2028788 A CA 2028788A CA 2028788 A CA2028788 A CA 2028788A CA 2028788 A1 CA2028788 A1 CA 2028788A1
- Authority
- CA
- Canada
- Prior art keywords
- suspension
- ozone
- chlorine
- containing gas
- free bleaching
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0249489A AT404740B (de) | 1989-10-30 | 1989-10-30 | Verfahren zum chlorfreien bleichen von zellstoffen |
ATA2494/89 | 1989-10-30 | ||
ATA2588/89 | 1989-11-10 | ||
AT258889 | 1989-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2028788A1 true CA2028788A1 (fr) | 1991-05-01 |
CA2028788C CA2028788C (fr) | 1997-04-15 |
Family
ID=25598564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002028788A Expired - Lifetime CA2028788C (fr) | 1989-10-30 | 1990-10-29 | Procede sans chlore de blanchiment de materiaux allulosiques |
Country Status (25)
Country | Link |
---|---|
US (1) | US5346588A (fr) |
EP (1) | EP0426652B2 (fr) |
JP (1) | JP2995422B2 (fr) |
AR (1) | AR243946A1 (fr) |
AT (1) | ATE105599T1 (fr) |
AU (1) | AU636173B2 (fr) |
BG (1) | BG51052A3 (fr) |
BR (1) | BR9005476A (fr) |
CA (1) | CA2028788C (fr) |
DE (1) | DE59005677D1 (fr) |
DK (1) | DK0426652T3 (fr) |
ES (1) | ES2023623T3 (fr) |
FI (1) | FI102194B1 (fr) |
GR (1) | GR910300078T1 (fr) |
HR (1) | HRP930459B1 (fr) |
HU (1) | HU205175B (fr) |
LV (1) | LV10513B (fr) |
NO (1) | NO176975B (fr) |
PH (1) | PH30483A (fr) |
PT (1) | PT95718B (fr) |
RO (1) | RO107715B1 (fr) |
SI (1) | SI9012041B (fr) |
TR (1) | TR24891A (fr) |
UA (1) | UA27098A1 (fr) |
YU (1) | YU47233B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5451296A (en) * | 1991-05-24 | 1995-09-19 | Union Camp Patent Holding, Inc. | Two stage pulp bleaching reactor |
US6010594A (en) * | 1993-03-03 | 2000-01-04 | Ahlstrom Machinery Corporation | Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5411633A (en) * | 1991-04-30 | 1995-05-02 | Kamyr, Inc. | Medium consistency pulp ozone bleaching |
US5411634A (en) * | 1991-04-30 | 1995-05-02 | Kamyr, Inc. | Medium consistency ozone bleaching |
NO912449L (no) * | 1991-06-24 | 1992-12-28 | Norske Stats Oljeselskap | Flyttbar plattform til havs. |
ZA924351B (en) * | 1991-06-27 | 1993-03-31 | Ahlstroem Oy | Ozone bleaching process |
FR2684697B1 (fr) * | 1991-12-09 | 1996-05-03 | Toulouse Inst Nat Polytech | Procede de fabrication de pate a papier blanchie. |
SE9200183L (sv) * | 1992-01-23 | 1993-07-24 | Kamyr Ab | Avskiljningsanordning samt foerfarande |
EP0581631A1 (fr) * | 1992-07-31 | 1994-02-02 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Traitement sélectif de pâte avec de l'ozone |
CA2078276C (fr) * | 1992-09-15 | 2004-05-25 | Derek Hornsey | Procede de recuperation de gaz a teneur elevee en oxygene a partir de procedes de blanchiment par l'ozone |
SE500335C2 (sv) * | 1992-10-26 | 1994-06-06 | Sca Wifsta Oestrand Ab | Blekning av sulfatmassa med peroxid-ozon-peroxid |
US5364505A (en) * | 1992-12-07 | 1994-11-15 | Kamyr, Inc. | Pressurized ozone pulp delignification reactor and a compressor for supplying ozone to the reactor |
FI93232C (fi) * | 1993-03-03 | 1995-03-10 | Ahlstroem Oy | Menetelmä massan valkaisemiseksi kloorivapailla kemikaaleilla |
SE501253C2 (sv) * | 1993-06-08 | 1994-12-19 | Kvaerner Pulping Tech | Klorfri blekning av kemisk pappersmassa |
AU7721694A (en) * | 1993-09-03 | 1995-03-22 | Union Camp Patent Holding, Inc. | Medium consistency ozone brightening of high consistency ozone bleached pulp |
WO1995008021A1 (fr) * | 1993-09-15 | 1995-03-23 | Kamyr, Inc. | Phase eop pour la blanchiement sans chlorure |
US5529660A (en) * | 1994-04-15 | 1996-06-25 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Calude | Method of reducing fluorescence in deinked pulp by treating pulp with ozone and a bleaching agent |
US5770011A (en) * | 1995-11-17 | 1998-06-23 | International Paper Company | Neutral monoperoxysulfate bleaching process |
AT402827B (de) * | 1995-12-22 | 1997-09-25 | Chemiefaser Lenzing Ag | Celluloseformkörper und verfahren zu seiner herstellung |
US6045588A (en) | 1997-04-29 | 2000-04-04 | Whirlpool Corporation | Non-aqueous washing apparatus and method |
DE19816925B4 (de) | 1998-04-16 | 2009-12-10 | SOCIéTé BIC | Handgerät zum Übertragen eines Filmes von einem Trägerband auf ein Substrat |
US6773547B2 (en) * | 1998-05-08 | 2004-08-10 | American Air Liquide, Inc. | Process for the bleaching of low consistency pulp using high partial pressure ozone |
US6579412B2 (en) * | 1998-05-08 | 2003-06-17 | L'air Liquide - Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for ozone bleaching of low consistency pulp |
US20050173082A1 (en) * | 1998-08-24 | 2005-08-11 | Arbozon Oy Ltd. | Bleaching of medium consistency pulp with ozone without high shear mixing |
FI981808A (fi) * | 1998-08-24 | 2000-02-25 | Crs Reactor Engineering Uk Ltd | Menetelmä massan valkaisemiseksi |
DE10158449C1 (de) * | 2001-11-30 | 2003-12-24 | Wedeco Umwelttechnologie Gmbh | Verfahren und Vorrichtung zum Verdichten von ozonhaltigem Gas für eine Ozon-Zellstoffbleiche |
US7513004B2 (en) | 2003-10-31 | 2009-04-07 | Whirlpool Corporation | Method for fluid recovery in a semi-aqueous wash process |
US7695524B2 (en) | 2003-10-31 | 2010-04-13 | Whirlpool Corporation | Non-aqueous washing machine and methods |
US7300468B2 (en) | 2003-10-31 | 2007-11-27 | Whirlpool Patents Company | Multifunctioning method utilizing a two phase non-aqueous extraction process |
US7739891B2 (en) | 2003-10-31 | 2010-06-22 | Whirlpool Corporation | Fabric laundering apparatus adapted for using a select rinse fluid |
WO2005106105A1 (fr) | 2004-04-29 | 2005-11-10 | Unilever N.V. | Procede de nettoyage a sec |
US7966684B2 (en) | 2005-05-23 | 2011-06-28 | Whirlpool Corporation | Methods and apparatus to accelerate the drying of aqueous working fluids |
US20080177089A1 (en) | 2007-01-19 | 2008-07-24 | Eugene Steven Sadlowski | Novel whitening agents for cellulosic substrates |
WO2011146604A2 (fr) | 2010-05-18 | 2011-11-24 | Milliken & Company | Azurants optiques et compositions les comportant |
WO2011146602A2 (fr) | 2010-05-18 | 2011-11-24 | Milliken & Company | Azurants optiques et compositions les comportant |
US8476216B2 (en) | 2010-05-28 | 2013-07-02 | Milliken & Company | Colored speckles having delayed release properties |
US8470760B2 (en) | 2010-05-28 | 2013-06-25 | Milliken 7 Company | Colored speckles for use in granular detergents |
EP2630197B1 (fr) | 2010-10-22 | 2019-03-06 | Milliken & Company | Colorants diazoiques utilisés comme produits dazurage |
US20120101018A1 (en) | 2010-10-22 | 2012-04-26 | Gregory Scot Miracle | Bis-azo colorants for use as bluing agents |
WO2012054058A1 (fr) | 2010-10-22 | 2012-04-26 | The Procter & Gamble Company | Colorants bis-azoïques destinés à être utilisés à titre d'agents de bleuissement |
CN103328584B (zh) | 2010-11-12 | 2015-11-25 | 美利肯公司 | 噻吩偶氮染料及包含其的衣物护理组合物 |
US8715368B2 (en) | 2010-11-12 | 2014-05-06 | The Procter & Gamble Company | Thiophene azo dyes and laundry care compositions containing the same |
WO2011011799A2 (fr) | 2010-11-12 | 2011-01-27 | The Procter & Gamble Company | Colorants azoïques thiophéniques et compositions de lessive les contenant |
EP2675885B1 (fr) | 2011-02-16 | 2017-10-25 | The Procter and Gamble Company | Compositions et procédés de blanchiment |
CN103492062A (zh) | 2011-02-25 | 2014-01-01 | 美利肯公司 | 胶囊及包含其的组合物 |
US9163146B2 (en) | 2011-06-03 | 2015-10-20 | Milliken & Company | Thiophene azo carboxylate dyes and laundry care compositions containing the same |
FR3007044B1 (fr) * | 2013-06-13 | 2016-01-15 | Air Liquide | Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium |
US9777250B2 (en) | 2015-10-13 | 2017-10-03 | Milliken & Company | Whitening agents for cellulosic substrates |
US9745544B2 (en) | 2015-10-13 | 2017-08-29 | The Procter & Gamble Company | Whitening agents for cellulosic substrates |
US9976035B2 (en) | 2015-10-13 | 2018-05-22 | Milliken & Company | Whitening agents for cellulosic substrates |
US10155868B2 (en) | 2015-10-13 | 2018-12-18 | Milliken & Company | Whitening agents for cellulosic substrates |
US9902923B2 (en) | 2015-10-13 | 2018-02-27 | The Procter & Gamble Company | Polyglycerol dye whitening agents for cellulosic substrates |
US9719056B1 (en) | 2016-01-29 | 2017-08-01 | The Procter & Gamble Company | Bis-azo colorants for use as bluing agents |
US20180072970A1 (en) | 2016-09-13 | 2018-03-15 | The Procter & Gamble Company | Stable violet-blue to blue imidazolium compounds |
US20200123319A1 (en) | 2018-10-18 | 2020-04-23 | Milliken & Company | Polyethyleneimine compounds containing n-halamine and derivatives thereof |
US11518963B2 (en) | 2018-10-18 | 2022-12-06 | Milliken & Company | Polyethyleneimine compounds containing N-halamine and derivatives thereof |
US20200123475A1 (en) | 2018-10-18 | 2020-04-23 | Milliken & Company | Polyethyleneimine compounds containing n-halamine and derivatives thereof |
US11299591B2 (en) | 2018-10-18 | 2022-04-12 | Milliken & Company | Polyethyleneimine compounds containing N-halamine and derivatives thereof |
US11732218B2 (en) | 2018-10-18 | 2023-08-22 | Milliken & Company | Polyethyleneimine compounds containing N-halamine and derivatives thereof |
US20200123472A1 (en) | 2018-10-18 | 2020-04-23 | Milliken & Company | Polyethyleneimine compounds containing n-halamine and derivatives thereof |
US11718814B2 (en) | 2020-03-02 | 2023-08-08 | Milliken & Company | Composition comprising hueing agent |
US20210269747A1 (en) | 2020-03-02 | 2021-09-02 | Milliken & Company | Composition Comprising Hueing Agent |
US20220079862A1 (en) | 2020-09-14 | 2022-03-17 | Milliken & Company | Hair care composition containing polymeric colorant |
US11344492B2 (en) | 2020-09-14 | 2022-05-31 | Milliken & Company | Oxidative hair cream composition containing polymeric colorant |
WO2022197295A1 (fr) | 2021-03-17 | 2022-09-22 | Milliken & Company | Colorants polymères à tachage réduit |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4119486A (en) * | 1975-08-14 | 1978-10-10 | Westvaco Corporation | Process for bleaching wood pulp with ozone in the presence of a cationic surfactant |
CA1090510A (fr) * | 1976-06-02 | 1980-12-02 | Arthur W. Kempf | Delignification et blanchiment par l'ozone d'une pate lignocellulosique liquide |
US4080249A (en) * | 1976-06-02 | 1978-03-21 | International Paper Company | Delignification and bleaching of a lignocellulosic pulp slurry with ozone |
US4216054A (en) * | 1977-09-26 | 1980-08-05 | Weyerhaeuser Company | Low-consistency ozone delignification |
US4372812A (en) * | 1978-04-07 | 1983-02-08 | International Paper Company | Chlorine free process for bleaching lignocellulosic pulp |
US4310384A (en) * | 1979-01-11 | 1982-01-12 | Weyerhaeuser Company | Reducing chemical transfer between treatment stages |
US4229252A (en) * | 1979-01-11 | 1980-10-21 | Weyerhaeuser Company | Additives for ozone bleaching |
US4283251A (en) * | 1980-01-24 | 1981-08-11 | Scott Paper Company | Ozone effluent bleaching |
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 |
AT380496B (de) * | 1984-06-27 | 1986-05-26 | Steyrermuehl Papier | Verfahren und reaktor zur delignifizierung von zellstoff mit sauerstoff |
US4902381A (en) * | 1988-12-09 | 1990-02-20 | Kamyr, Inc. | Method of bleaching pulp with ozone-chlorine mixtures |
FI89516B (fi) * | 1989-05-10 | 1993-06-30 | Ahlstroem Oy | Foerfarande foer blekning av cellulosamassa med otson |
-
1990
- 1990-10-15 AU AU64552/90A patent/AU636173B2/en not_active Ceased
- 1990-10-23 RO RO146180A patent/RO107715B1/ro unknown
- 1990-10-23 PH PH41432A patent/PH30483A/en unknown
- 1990-10-26 AR AR90318208A patent/AR243946A1/es active
- 1990-10-26 TR TR90/1031A patent/TR24891A/xx unknown
- 1990-10-29 SI SI9012041A patent/SI9012041B/sl unknown
- 1990-10-29 BG BG93110A patent/BG51052A3/xx unknown
- 1990-10-29 CA CA002028788A patent/CA2028788C/fr not_active Expired - Lifetime
- 1990-10-29 BR BR9005476-8A patent/BR9005476A/pt not_active IP Right Cessation
- 1990-10-29 UA UA4831464A patent/UA27098A1/uk unknown
- 1990-10-29 HU HU906923A patent/HU205175B/hu not_active IP Right Cessation
- 1990-10-29 FI FI905327A patent/FI102194B1/fi active IP Right Grant
- 1990-10-29 YU YU204190A patent/YU47233B/sh unknown
- 1990-10-29 NO NO904673A patent/NO176975B/no unknown
- 1990-10-29 PT PT95718A patent/PT95718B/pt not_active IP Right Cessation
- 1990-10-30 DE DE59005677T patent/DE59005677D1/de not_active Expired - Fee Related
- 1990-10-30 EP EP90890291A patent/EP0426652B2/fr not_active Expired - Lifetime
- 1990-10-30 DK DK90890291.9T patent/DK0426652T3/da not_active Application Discontinuation
- 1990-10-30 ES ES90890291T patent/ES2023623T3/es not_active Expired - Lifetime
- 1990-10-30 AT AT9090890291T patent/ATE105599T1/de active
- 1990-10-30 JP JP2290960A patent/JP2995422B2/ja not_active Expired - Fee Related
-
1991
- 1991-12-10 GR GR91300078T patent/GR910300078T1/el unknown
-
1992
- 1992-03-26 US US07/859,236 patent/US5346588A/en not_active Expired - Lifetime
-
1993
- 1993-01-12 LV LVP-93-20A patent/LV10513B/lv unknown
- 1993-03-23 HR HRP-2041/90A patent/HRP930459B1/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5451296A (en) * | 1991-05-24 | 1995-09-19 | Union Camp Patent Holding, Inc. | Two stage pulp bleaching reactor |
US6010594A (en) * | 1993-03-03 | 2000-01-04 | Ahlstrom Machinery Corporation | Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage |
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKEC | Expiry (correction) |
Effective date: 20121202 |