ATE230777T1 - Zusammensetzung zum bleichen von mechanischer pulpe - Google Patents
Zusammensetzung zum bleichen von mechanischer pulpeInfo
- Publication number
- ATE230777T1 ATE230777T1 AT98932163T AT98932163T ATE230777T1 AT E230777 T1 ATE230777 T1 AT E230777T1 AT 98932163 T AT98932163 T AT 98932163T AT 98932163 T AT98932163 T AT 98932163T AT E230777 T1 ATE230777 T1 AT E230777T1
- Authority
- AT
- Austria
- Prior art keywords
- composition
- bleaching
- caseine
- woodpulp
- substrates
- Prior art date
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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
- C08L89/005—Casein
-
- 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
- D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/22—Proteins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI002729A IT1296947B1 (it) | 1997-12-10 | 1997-12-10 | Composizione per sbiancare la pasta di legno e relativo procedimento |
PCT/EP1998/003665 WO1999029779A1 (en) | 1997-12-10 | 1998-06-10 | Composition for bleaching woodpulp and process for its production |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE230777T1 true ATE230777T1 (de) | 2003-01-15 |
Family
ID=11378342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98932163T ATE230777T1 (de) | 1997-12-10 | 1998-06-10 | Zusammensetzung zum bleichen von mechanischer pulpe |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1047729B1 (de) |
AT (1) | ATE230777T1 (de) |
AU (1) | AU8216198A (de) |
DE (1) | DE69810663T2 (de) |
DK (1) | DK1047729T3 (de) |
ES (1) | ES2190594T3 (de) |
IT (1) | IT1296947B1 (de) |
WO (1) | WO1999029779A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20030801A1 (it) * | 2003-04-17 | 2004-10-18 | Donato Fausto De | Impiego di una composizione per sbiancare macero da carta e cartone. |
US7967948B2 (en) * | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE626416A (de) * | 1961-12-23 | |||
GB1008457A (en) * | 1963-04-12 | 1965-10-27 | Gen Aniline & Film Corp | Improvements in or relating to stilbene-cyanuric compounds |
DE3661641D1 (en) * | 1985-02-15 | 1989-02-09 | Kamyr Ab | Multi peroxide stage mechanical pulp bleaching |
DE3737553C2 (de) * | 1987-11-05 | 1995-03-16 | Goeppinger Kaliko Gmbh | Folien-Haftspiel |
DE4202703A1 (de) * | 1992-01-31 | 1993-08-05 | Bayer Ag | Alkoxylierungsprodukte ungesaettigter fettsaeureester als porosierungsmittel und mittel zur volumenerhoehung bei papieren und papieraehnlichen materialien |
-
1997
- 1997-12-10 IT IT97MI002729A patent/IT1296947B1/it active IP Right Grant
-
1998
- 1998-06-10 AU AU82161/98A patent/AU8216198A/en not_active Abandoned
- 1998-06-10 ES ES98932163T patent/ES2190594T3/es not_active Expired - Lifetime
- 1998-06-10 AT AT98932163T patent/ATE230777T1/de active
- 1998-06-10 DK DK98932163T patent/DK1047729T3/da active
- 1998-06-10 WO PCT/EP1998/003665 patent/WO1999029779A1/en active IP Right Grant
- 1998-06-10 EP EP98932163A patent/EP1047729B1/de not_active Expired - Lifetime
- 1998-06-10 DE DE69810663T patent/DE69810663T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU8216198A (en) | 1999-06-28 |
IT1296947B1 (it) | 1999-08-03 |
ITMI972729A1 (it) | 1999-06-10 |
EP1047729A1 (de) | 2000-11-02 |
DE69810663D1 (de) | 2003-02-13 |
DK1047729T3 (da) | 2003-04-22 |
EP1047729B1 (de) | 2003-01-08 |
WO1999029779A1 (en) | 1999-06-17 |
ES2190594T3 (es) | 2003-08-01 |
DE69810663T2 (de) | 2005-02-10 |
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Legal Events
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UEP | Publication of translation of european patent specification |
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