ATE174644T1 - Wärmebehandelte fasern mit einem hohen ligningehalt - Google Patents
Wärmebehandelte fasern mit einem hohen ligningehaltInfo
- Publication number
- ATE174644T1 ATE174644T1 AT95912846T AT95912846T ATE174644T1 AT E174644 T1 ATE174644 T1 AT E174644T1 AT 95912846 T AT95912846 T AT 95912846T AT 95912846 T AT95912846 T AT 95912846T AT E174644 T1 ATE174644 T1 AT E174644T1
- Authority
- AT
- Austria
- Prior art keywords
- high lignin
- lignin content
- fibers
- moisture
- free
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21879794A | 1994-03-24 | 1994-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE174644T1 true ATE174644T1 (de) | 1999-01-15 |
Family
ID=22816553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95912846T ATE174644T1 (de) | 1994-03-24 | 1995-03-10 | Wärmebehandelte fasern mit einem hohen ligningehalt |
Country Status (10)
Country | Link |
---|---|
US (1) | US5709774A (de) |
EP (1) | EP0752024B1 (de) |
JP (1) | JP3720051B2 (de) |
KR (1) | KR100357846B1 (de) |
AT (1) | ATE174644T1 (de) |
AU (1) | AU1987395A (de) |
CA (1) | CA2185537C (de) |
DE (1) | DE69506695T2 (de) |
ES (1) | ES2126264T3 (de) |
WO (1) | WO1995025844A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5938893A (en) * | 1997-08-15 | 1999-08-17 | The Procter & Gamble Company | Fibrous structure and process for making same |
US5935381A (en) * | 1997-06-06 | 1999-08-10 | The Procter & Gamble Company | Differential density cellulosic structure and process for making same |
US6139686A (en) * | 1997-06-06 | 2000-10-31 | The Procter & Gamble Company | Process and apparatus for making foreshortened cellulsic structure |
ATE324384T1 (de) | 1999-02-24 | 2006-05-15 | Sca Hygiene Prod Gmbh | Oxidierte zellulose enthaltende fasermaterialien und daraus hergestellte produkte |
DE19953589B4 (de) | 1999-11-08 | 2005-05-25 | Sca Hygiene Products Gmbh | Polysaccharid mit funktionellen Gruppen, Verfahren zu dessen Herstellung und daraus hergestellte Produkte |
DE19953591A1 (de) | 1999-11-08 | 2001-05-17 | Sca Hygiene Prod Gmbh | Metallvernetzbare oxidierte cellulosehaltige Faserstoffe und daraus hergestellte Produkte |
US6627041B2 (en) * | 2000-03-06 | 2003-09-30 | Georgia-Pacific Corporation | Method of bleaching and providing papermaking fibers with durable curl |
US6899790B2 (en) * | 2000-03-06 | 2005-05-31 | Georgia-Pacific Corporation | Method of providing papermaking fibers with durable curl |
EP2312051B1 (de) * | 2001-06-01 | 2017-07-12 | Mitsubishi Paper Mills Limited | Gesamtwärmetauschelementpapier |
EP1409130B1 (de) * | 2001-07-17 | 2004-11-10 | Zhi-Wei Liang | Oxidatives thermochemisches trocknungsverfahren zum verändern der hydrophile-hydrophobe eigenschaften von natürlichen organischen substanzen |
US7018508B2 (en) * | 2001-10-30 | 2006-03-28 | Weyerhaeuser Company | Process for producing dried singulated crosslinked cellulose pulp fibers |
US6782637B2 (en) | 2001-10-30 | 2004-08-31 | Weyerhaeuser Company | System for making dried singulated crosslinked cellulose pulp fibers |
US6862819B2 (en) | 2001-10-30 | 2005-03-08 | Weyerhaeuser Company | System for producing dried singulated cellulose pulp fibers using a jet drier and injected steam |
US7334347B2 (en) * | 2001-10-30 | 2008-02-26 | Weyerhaeuser Company | Process for producing dried, singulated fibers using steam and heated air |
US6769199B2 (en) | 2001-10-30 | 2004-08-03 | Weyerhaeuser Company | Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
US6748671B1 (en) * | 2001-10-30 | 2004-06-15 | Weyerhaeuser Company | Process to produce dried singulated cellulose pulp fibers |
US6780201B2 (en) | 2001-12-11 | 2004-08-24 | Kimberly-Clark Worldwide, Inc. | High wet resiliency curly cellulose fibers |
US6984447B2 (en) * | 2002-12-26 | 2006-01-10 | Kimberly-Clark Worldwide, Inc. | Method of producing twisted, curly fibers |
US8936697B2 (en) | 2010-01-06 | 2015-01-20 | Sustainable Health Enterprises | Highly absorbent and retentive fiber material |
US8771832B2 (en) * | 2010-06-30 | 2014-07-08 | Weyerhaeuser Nr Company | Lignin/polyacrylonitrile-containing dopes, fibers, and methods of making same |
WO2014046826A1 (en) * | 2012-09-20 | 2014-03-27 | Graftech International Holdings Inc. | Carbon fibers derived from lignin |
US9758905B2 (en) | 2012-11-16 | 2017-09-12 | Graftech International Holdings Inc. | Process of making carbon fibers derived from lignin/carbon residue |
CN107973602B (zh) | 2013-09-05 | 2021-09-17 | 格拉弗技术国际控股有限公司 | 从木质素/炭渣得到的碳产物 |
SE539915C2 (sv) * | 2014-06-13 | 2018-01-09 | Stora Enso Oyj | Process för framställning av åminstone ett skikt hos en pappers- eller kartongprodukt, samt pappers- eller kartongprodukt |
US10774450B2 (en) * | 2016-02-24 | 2020-09-15 | Tingying Zeng | Method to massively manufacture carbon fibers through graphene composites and the use thereof |
JP6981665B2 (ja) | 2016-04-12 | 2021-12-15 | グリーン ナノテク ラブズ,エルエルシー | インテリジェントグラフェンナノ材料を製造する方法ならびに超軽量機械および車両のための使用 |
CN109562931B (zh) | 2016-04-13 | 2023-09-08 | 绿色纳米技术实验室有限责任公司 | 用富碳天然材料大量制备石墨烯和氧化石墨烯的低成本和快速方法及其应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3256614A (en) * | 1961-05-29 | 1966-06-21 | D & S Engineering Ltd | Plant for drying of finely divided material, especially wood pulp and cellulose |
JPS5020602B1 (de) * | 1970-12-31 | 1975-07-16 | ||
SE399574C (sv) * | 1974-12-05 | 1982-05-04 | Moelnlycke Ab | Sett for framstellning av fluffmassa |
SE432118B (sv) * | 1975-02-26 | 1984-03-19 | Moelnlycke Ab | Mekanisk fluffmassa och sett for framstellning derav |
US4036679A (en) * | 1975-12-29 | 1977-07-19 | Crown Zellerbach Corporation | Process for producing convoluted, fiberized, cellulose fibers and sheet products therefrom |
SE439590B (sv) * | 1980-11-21 | 1985-06-24 | Fiber Dynamics Ab | Forfarande och anordning for dispergering av fibrost material |
US4343680A (en) * | 1981-03-06 | 1982-08-10 | International Paper Company | Hydrophobic oleophilic wood pulp |
US4455237A (en) * | 1982-01-05 | 1984-06-19 | James River Corporation | High bulk pulp, filter media utilizing such pulp, related processes |
US4431479A (en) * | 1982-05-11 | 1984-02-14 | Pulp And Paper Research Institute Of Canada | Process for improving and retaining pulp properties |
US4557800A (en) * | 1982-06-04 | 1985-12-10 | James River Corporation | Process of forming a porous cellulosic paper from a thermal treated cellulosic non-bonding pulp |
GR81673B (de) * | 1983-05-06 | 1984-12-12 | Personal Products Co | |
DE3531563A1 (de) * | 1985-09-04 | 1987-03-05 | Benckiser Knapsack Gmbh | Holzstoffbleiche |
-
1995
- 1995-03-10 ES ES95912846T patent/ES2126264T3/es not_active Expired - Lifetime
- 1995-03-10 AT AT95912846T patent/ATE174644T1/de not_active IP Right Cessation
- 1995-03-10 JP JP52467095A patent/JP3720051B2/ja not_active Expired - Fee Related
- 1995-03-10 DE DE69506695T patent/DE69506695T2/de not_active Expired - Fee Related
- 1995-03-10 EP EP95912846A patent/EP0752024B1/de not_active Expired - Lifetime
- 1995-03-10 KR KR1019960705276A patent/KR100357846B1/ko not_active IP Right Cessation
- 1995-03-10 AU AU19873/95A patent/AU1987395A/en not_active Abandoned
- 1995-03-10 WO PCT/US1995/002983 patent/WO1995025844A1/en active IP Right Grant
- 1995-03-10 CA CA002185537A patent/CA2185537C/en not_active Expired - Fee Related
-
1996
- 1996-04-26 US US08/638,463 patent/US5709774A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1995025844A1 (en) | 1995-09-28 |
DE69506695T2 (de) | 1999-09-09 |
CA2185537A1 (en) | 1995-09-28 |
US5709774A (en) | 1998-01-20 |
DE69506695D1 (de) | 1999-01-28 |
JP3720051B2 (ja) | 2005-11-24 |
CA2185537C (en) | 2001-04-17 |
EP0752024A1 (de) | 1997-01-08 |
AU1987395A (en) | 1995-10-09 |
KR100357846B1 (ko) | 2003-02-14 |
JPH09510512A (ja) | 1997-10-21 |
EP0752024B1 (de) | 1998-12-16 |
ES2126264T3 (es) | 1999-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |