JPH09510512A - 熱処理された高リグニン含有量セルロース繊維 - Google Patents
熱処理された高リグニン含有量セルロース繊維Info
- Publication number
- JPH09510512A JPH09510512A JP7524670A JP52467095A JPH09510512A JP H09510512 A JPH09510512 A JP H09510512A JP 7524670 A JP7524670 A JP 7524670A JP 52467095 A JP52467095 A JP 52467095A JP H09510512 A JPH09510512 A JP H09510512A
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- lignin content
- air
- fiber
- heat
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Inorganic Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 橋かけ結合剤からのモイエテイを含まず、90乃至135の保水値と、 5K密度によって定義される0.08乃至0.20g/ccの範囲内の乾燥弾性 とを有する空気中熱処理された高リグニン含有量セルロース繊維。 2. 前記繊維は110乃至125の範囲内の保水値と、5K密度によって定 義される0.12乃至0.18の範囲内の乾燥弾性と、湿潤圧縮性によって定義 される約7.2乃至8.2cc/gの範囲内の湿潤弾性と、約5.5乃至12. 0g/gの範囲内の滴容量とを有する事を特徴とする請求項1に記載の空気中熱 処理された高リグニン含有量セルロース繊維。 3. 空気中熱処理された北方針葉樹化学熱機械的パルプ繊維である事を特徴 とする請求項2に記載の空気中熱処理された高リグニン含有量セルロース繊維。 4. 請求項1の空気中熱処理された高リグニン含有量セルロース繊維を含む 事を特徴とする吸収性組織。 5. 橋かけ結合剤からのモイエテイを含まず、90乃至135の保水値と、 、5K密度によって定義される0.08乃至0.20g/ccの範囲内の乾燥弾 性とを有する空気中熱処理された高リグニン含有量セルロース繊維の製法におい て、 (a)橋かけ結合剤との混合物を含まない40乃至80%のコンシステンシーの 高リグニン含有量セルロース繊維を形成する段階と、 (b)繊維を離解する段階と、 (c)空気中で大気圧で加熱して水分を除去し、得られた無水分高リグニン含有 量セルロース繊維を少なくとも5秒間熱処理する段階とを含む方法。 6. 前記加熱は5秒間乃至2時間、120℃乃至280℃の空気温度で実施 される事を特徴とする請求項5に記載の方法。 7. 前記段階(a)の混合物は50乃至70%の範囲内のコンシステンシー を有し、また前記段階(c)は85乃至95%の範囲内のコンシステンシーまで のフラッシュ乾燥と、次に残留水分の除去のための150乃至190℃の空気温 度で2乃至75分間実施される加熱と、得られた無水分高リグニン含有量セルロ ース繊維の少なくとも1分間の熱処理とを含む事を特徴とする請求項6に記載の 方法。 8. 得られた高リグニン含有量セルロース繊維を湿めらせて5乃至15%の 水分を与える事を特徴とする請求項7に記載の方法。 9. 橋かけ結合剤からのモイエテイを含まず、90乃至135の保水値と、 5K密度によって定義される0.08乃至0.20g/ccの範囲内の乾燥弾性 とを有する空気中熱処理された高リグニン含有量セルロース繊維の製法において 、前記方法は、0乃至40%の範囲内の水分を有する高リグニン含有量セルロー ス繊維シートを空気中で大気圧で加熱して水分を除去し、無水分高リグニン含有 量セルロース繊維を少なくとも5秒間熱処理する段階を含む事を特徴とする方法 。 10. 熱処理されたシートに対して離解を実施する事を特徴とする請求項9 に記載の方法。 11. 加熱は5秒間乃至2時間、120℃乃至280℃の空気温度で実施さ れる事を特徴とする請求項10に記載の方法。 12. 残留水分の除去のために150乃至190℃の空気温度で2乃至75 分間加熱を実施し、次に得られた無水分高リグニン含有量セルロース繊維を少な くとも1分間熱処理する事を特徴とする請求項11に記載の方法。 13. 得られた高リグニン含有量セルロース繊維を湿らせて5乃至15%の 水分を与える事を特徴とする請求項9に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21879794A | 1994-03-24 | 1994-03-24 | |
| US08/218,797 | 1994-03-24 | ||
| PCT/US1995/002983 WO1995025844A1 (en) | 1994-03-24 | 1995-03-10 | Heat treated high lignin content cellulosic fibers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09510512A true JPH09510512A (ja) | 1997-10-21 |
| JP3720051B2 JP3720051B2 (ja) | 2005-11-24 |
Family
ID=22816553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52467095A Expired - Fee Related JP3720051B2 (ja) | 1994-03-24 | 1995-03-10 | 熱処理された高リグニン含有量セルロース繊維 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5709774A (ja) |
| EP (1) | EP0752024B1 (ja) |
| JP (1) | JP3720051B2 (ja) |
| KR (1) | KR100357846B1 (ja) |
| AT (1) | ATE174644T1 (ja) |
| AU (1) | AU1987395A (ja) |
| CA (1) | CA2185537C (ja) |
| DE (1) | DE69506695T2 (ja) |
| ES (1) | ES2126264T3 (ja) |
| WO (1) | WO1995025844A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12330848B2 (en) | 2019-05-21 | 2025-06-17 | Asahi Kasei Kabushiki Kaisha | Container for containing cellulose resin composition and package comprising same and cellulose resin composition |
Families Citing this family (30)
| 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 |
| US6139686A (en) * | 1997-06-06 | 2000-10-31 | The Procter & Gamble Company | Process and apparatus for making foreshortened cellulsic structure |
| US5935381A (en) * | 1997-06-06 | 1999-08-10 | The Procter & Gamble Company | Differential density cellulosic structure and process for making same |
| CZ20012901A3 (cs) | 1999-02-24 | 2002-01-16 | Sca Hygiene Products Gmbh | Vláknité materiály obsahující oxidovanou celulózu a z nich vyrobené produkty |
| DE19953591A1 (de) | 1999-11-08 | 2001-05-17 | Sca Hygiene Prod Gmbh | Metallvernetzbare oxidierte cellulosehaltige Faserstoffe 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 |
| 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 (en) * | 2001-06-01 | 2017-07-12 | Mitsubishi Paper Mills Limited | Total heat exchanging element paper |
| DE60107122T2 (de) * | 2001-07-17 | 2006-01-19 | Liang, Zhi-Wei | Veränderung der Wasserfreundlichkeit und-feindlichkeit der natürlichen organischen Stoffe durch den Vorgang des oxydativen thermochemischen Dörrens |
| 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 |
| 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 |
| 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 |
| US7334347B2 (en) * | 2001-10-30 | 2008-02-26 | Weyerhaeuser Company | Process for producing dried, singulated fibers using steam and heated air |
| 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 |
| US7201825B2 (en) * | 2002-10-25 | 2007-04-10 | Weyerhaeuser Company | Process for making a flowable and meterable densified fiber particle |
| US6984447B2 (en) * | 2002-12-26 | 2006-01-10 | Kimberly-Clark Worldwide, Inc. | Method of producing twisted, curly fibers |
| WO2011085038A1 (en) | 2010-01-06 | 2011-07-14 | Sustainable Health Enterprises (She) | 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 |
| CN104797751B (zh) * | 2012-09-20 | 2018-07-17 | 格拉弗技术国际控股有限公司 | 衍生自木质素的碳纤维 |
| US9758905B2 (en) | 2012-11-16 | 2017-09-12 | Graftech International Holdings Inc. | Process of making carbon fibers derived from lignin/carbon residue |
| ES2910652T3 (es) | 2013-09-05 | 2022-05-13 | Graftech Int Holdings Inc | Productos de carbono derivados de residuo de lignina/carbono |
| 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 |
| CN109641751A (zh) | 2016-04-12 | 2019-04-16 | 绿色纳米技术实验室有限责任公司 | 制备智能石墨烯纳米材料的方法及其用于超轻机器和交通工具的用途 |
| EP3445710A4 (en) | 2016-04-13 | 2020-01-22 | Green Nanotech Labs, LLC | COST-EFFECTIVE AND FAST PROCESS FOR THE SOLID PRODUCTION OF GRAPHS AND GRAPHENOXIDE WITH CARBON-RICH NATURAL MATERIALS |
| SE545767C2 (en) * | 2020-02-06 | 2024-01-09 | Soedra Skogsaegarna Ekonomisk Foerening | Process for manufacturing a fiber based cellulose dry formed web from cellulose pulp by free drying, compacting, separating the fibers and forming a web |
| ES1245680Y (es) * | 2020-02-11 | 2020-08-28 | Vendrel Vila Ramon | Tampon higienico |
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 (ja) * | 1970-12-31 | 1975-07-16 | ||
| SE399574C (sv) * | 1974-12-05 | 1982-07-05 | 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 (ja) * | 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 EP EP95912846A patent/EP0752024B1/en not_active Expired - Lifetime
- 1995-03-10 JP JP52467095A patent/JP3720051B2/ja not_active Expired - Fee Related
- 1995-03-10 AU AU19873/95A patent/AU1987395A/en not_active Abandoned
- 1995-03-10 CA CA002185537A patent/CA2185537C/en not_active Expired - Fee Related
- 1995-03-10 WO PCT/US1995/002983 patent/WO1995025844A1/en not_active Ceased
- 1995-03-10 KR KR1019960705276A patent/KR100357846B1/ko not_active Expired - Fee Related
- 1995-03-10 AT AT95912846T patent/ATE174644T1/de not_active IP Right Cessation
- 1995-03-10 ES ES95912846T patent/ES2126264T3/es not_active Expired - Lifetime
- 1995-03-10 DE DE69506695T patent/DE69506695T2/de not_active Expired - Fee Related
-
1996
- 1996-04-26 US US08/638,463 patent/US5709774A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12330848B2 (en) | 2019-05-21 | 2025-06-17 | Asahi Kasei Kabushiki Kaisha | Container for containing cellulose resin composition and package comprising same and cellulose resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2185537A1 (en) | 1995-09-28 |
| EP0752024A1 (en) | 1997-01-08 |
| ATE174644T1 (de) | 1999-01-15 |
| EP0752024B1 (en) | 1998-12-16 |
| CA2185537C (en) | 2001-04-17 |
| AU1987395A (en) | 1995-10-09 |
| US5709774A (en) | 1998-01-20 |
| WO1995025844A1 (en) | 1995-09-28 |
| JP3720051B2 (ja) | 2005-11-24 |
| DE69506695D1 (de) | 1999-01-28 |
| ES2126264T3 (es) | 1999-03-16 |
| DE69506695T2 (de) | 1999-09-09 |
| KR100357846B1 (ko) | 2003-02-14 |
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