SE0203040L - Hämning av gulning i papper - Google Patents
Hämning av gulning i papperInfo
- Publication number
- SE0203040L SE0203040L SE0203040A SE0203040A SE0203040L SE 0203040 L SE0203040 L SE 0203040L SE 0203040 A SE0203040 A SE 0203040A SE 0203040 A SE0203040 A SE 0203040A SE 0203040 L SE0203040 L SE 0203040L
- Authority
- SE
- Sweden
- Prior art keywords
- yellowing
- inhibition
- paper
- lignin
- combination
- Prior art date
Links
- 230000005764 inhibitory process Effects 0.000 title 1
- 238000004383 yellowing Methods 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 239000002516 radical scavenger Substances 0.000 abstract 1
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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- 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
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
-
- 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
- D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances
-
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
- D21H21/285—Colorants ; Pigments or opacifying agents insoluble
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19844700P | 2000-04-19 | 2000-04-19 | |
PCT/CA2001/000543 WO2001079605A2 (en) | 2000-04-19 | 2001-04-19 | Inhibition of yellowing in papers |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0203040D0 SE0203040D0 (sv) | 2002-10-15 |
SE0203040L true SE0203040L (sv) | 2002-10-31 |
SE525893C2 SE525893C2 (sv) | 2005-05-24 |
Family
ID=22733420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0203040A SE525893C2 (sv) | 2000-04-19 | 2002-10-15 | Ljusstabilt lignininnehållande papper, metod för att göra papper ljusstabilt och användning av partikelformig titandioxid tillsammans med radikalomhändertagande för att hämma gulning i papper |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP2004504500A (sv) |
AU (1) | AU2001254542A1 (sv) |
CA (1) | CA2405662A1 (sv) |
FI (1) | FI20021862A (sv) |
NO (1) | NO20024957D0 (sv) |
SE (1) | SE525893C2 (sv) |
WO (1) | WO2001079605A2 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106381756B (zh) * | 2016-11-16 | 2018-02-02 | 中国林业科学研究院林产化学工业研究所 | 一种基于无机氧化物的抑制高得率浆返黄的加填浆料及其制备与应用 |
CN115029956A (zh) * | 2022-06-10 | 2022-09-09 | 万国纸业太阳白卡纸有限公司 | 一种卡纸及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456168C (sv) * | 1987-02-27 | 1991-08-12 | Mo Och Domsjoe Ab | Foerfarande foer ljushetsstabilisering av blekt lignininnehaallande cellulosamassa |
CN100379724C (zh) * | 1997-07-23 | 2008-04-09 | 西巴特殊化学品控股有限公司 | 利用硝基氧和其它共添加剂抑制纸浆及纸张的返黄 |
US5998119A (en) * | 1998-08-27 | 1999-12-07 | Eastman Kodak Company | Imaging element with a substrate containing low molecular weight hindered amine stabilizer |
US6080534A (en) * | 1998-08-27 | 2000-06-27 | Eastman Kodak Company | Imaging element with a substrate containing hindered amine stabilizer |
-
2001
- 2001-04-19 JP JP2001576985A patent/JP2004504500A/ja active Pending
- 2001-04-19 CA CA002405662A patent/CA2405662A1/en not_active Abandoned
- 2001-04-19 AU AU2001254542A patent/AU2001254542A1/en not_active Abandoned
- 2001-04-19 WO PCT/CA2001/000543 patent/WO2001079605A2/en active Application Filing
-
2002
- 2002-10-15 SE SE0203040A patent/SE525893C2/sv not_active IP Right Cessation
- 2002-10-15 NO NO20024957A patent/NO20024957D0/no not_active Application Discontinuation
- 2002-10-18 FI FI20021862A patent/FI20021862A/sv unknown
Also Published As
Publication number | Publication date |
---|---|
CA2405662A1 (en) | 2001-10-25 |
FI20021862A (sv) | 2002-10-18 |
SE525893C2 (sv) | 2005-05-24 |
NO20024957L (no) | 2002-10-15 |
AU2001254542A1 (en) | 2001-10-30 |
NO20024957D0 (no) | 2002-10-15 |
JP2004504500A (ja) | 2004-02-12 |
WO2001079605A2 (en) | 2001-10-25 |
SE0203040D0 (sv) | 2002-10-15 |
WO2001079605A3 (en) | 2002-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |