ES8505552A1 - Un procedimiento para la produccion de pastas de celulosa altamente absorbentes y retentivas y retentivas de fluidos. - Google Patents
Un procedimiento para la produccion de pastas de celulosa altamente absorbentes y retentivas y retentivas de fluidos.Info
- Publication number
- ES8505552A1 ES8505552A1 ES532168A ES532168A ES8505552A1 ES 8505552 A1 ES8505552 A1 ES 8505552A1 ES 532168 A ES532168 A ES 532168A ES 532168 A ES532168 A ES 532168A ES 8505552 A1 ES8505552 A1 ES 8505552A1
- Authority
- ES
- Spain
- Prior art keywords
- freeze dried
- microfibrilles
- microfibrillar cellulose
- cellulosic fibers
- diluted aqueous
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/37—Cryogenic cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S604/00—Surgery
- Y10S604/904—Tampons
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Jellies, Jams, And Syrups (AREA)
- Seal Device For Vehicle (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Materials For Medical Uses (AREA)
- General Preparation And Processing Of Foods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Noodles (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION DE PASTAS DE CELULOSA ALTAMENTE ABSORBENTES Y RETENTIVAS DE FLUIDOS.COMPRENDE: A) FORMAR UNA DISPERSION ACUOSA DILUIDA DE FIBRAS CELULOSICAS; B) BATIR A LA SUSPENSION ACUOSA DILUIDA DE FIBRASCELULOSICAS, PARA DESINTEGRAR LAS PAREDES SECUNDARIAS EXTERNAS DE LAS FIBRAS CELULOSICAS Y FORMAR MICROFIBRILLAS; C) LIOFILIZAR LA SUSPENSION DE B) PARA OBTENER UNA PASTA QUE TIENE PARTICULAS LAMINARES (10) DE MICROFIBRILLAS (12), DISPUESTAS COMO PAREDES DISCONTINUAS QUE CIRCUNDAN HUECOS (14).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/492,089 US4474949A (en) | 1983-05-06 | 1983-05-06 | Freeze dried microfibrilar cellulose |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8505552A1 true ES8505552A1 (es) | 1985-06-01 |
ES532168A0 ES532168A0 (es) | 1985-06-01 |
Family
ID=23954897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES532168A Granted ES532168A0 (es) | 1983-05-06 | 1984-05-04 | Un procedimiento para la produccion de pastas de celulosa altamente absorbentes y retentivas y retentivas de fluidos. |
Country Status (18)
Country | Link |
---|---|
US (1) | US4474949A (es) |
EP (1) | EP0125850B1 (es) |
JP (1) | JPH0716505B2 (es) |
AT (1) | ATE29747T1 (es) |
AU (1) | AU564493B2 (es) |
BR (1) | BR8402099A (es) |
CA (1) | CA1228257A (es) |
DK (1) | DK223084A (es) |
ES (1) | ES532168A0 (es) |
FI (1) | FI841791A (es) |
GR (1) | GR82394B (es) |
IE (1) | IE55175B1 (es) |
IN (1) | IN161626B (es) |
MX (1) | MX165024B (es) |
NO (1) | NO841795L (es) |
NZ (1) | NZ207857A (es) |
PH (1) | PH18923A (es) |
ZA (1) | ZA843374B (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4655758A (en) * | 1982-12-16 | 1987-04-07 | Johnson & Johnson Products, Inc. | Microbial polysaccharide articles and methods of production |
JPS60260517A (ja) * | 1984-06-08 | 1985-12-23 | Daicel Chem Ind Ltd | 食品及び薬剤用組成物 |
DE3689940T2 (de) * | 1985-04-16 | 1995-02-23 | Agency Ind Science Techn | Formmasse auf Basis von bakteriell hergestellter Cellulose. |
US4689118A (en) * | 1985-07-22 | 1987-08-25 | Personal Products Company | Cross-linked pore containing microfibrillated cellulose prepared by freezing and solvent exchange |
NZ216772A (en) * | 1985-07-22 | 1988-09-29 | Personal Products Co | Preparation of highly absorbent, retentive cellulose pulp; absorbent products containing same |
US5104411A (en) * | 1985-07-22 | 1992-04-14 | Mcneil-Ppc, Inc. | Freeze dried, cross-linked microfibrillated cellulose |
US4767848A (en) * | 1985-07-22 | 1988-08-30 | Personal Products Company | Cross-linked microfibrillated cellulose prepared from pore generating particles |
ZA92308B (en) | 1991-09-11 | 1992-10-28 | Kimberly Clark Co | Thin absorbent article having rapid uptake of liquid |
CA2108310C (en) * | 1992-10-14 | 2005-01-25 | Thomas J. Luceri | Garment shield |
US5843575A (en) * | 1994-02-17 | 1998-12-01 | The Procter & Gamble Company | Absorbent members comprising absorbent material having improved absorbent property |
SG69979A1 (en) * | 1994-02-17 | 2000-01-25 | Procter & Gamble | Porous absorbent materials having modified surface characteristics and methods for making the same |
US5849405A (en) * | 1994-08-31 | 1998-12-15 | The Procter & Gamble Company | Absorbent materials having improved absorbent property and methods for making the same |
DE19503247A1 (de) * | 1995-02-02 | 1996-08-08 | Stuermer Hans Dieter Dipl Chem | Adsorptionsmaterial aus Zellulosefasern sowie Verfahren zu dessen Herstellung |
AT405847B (de) * | 1996-09-16 | 1999-11-25 | Zellform Ges M B H | Verfahren zur herstellung von rohlingen oder formkörpern aus zellulosefasern |
US6074523A (en) * | 1996-11-11 | 2000-06-13 | Nippon Kodoshi Corporation | Method of manufacturing highly-airtightened porous paper |
JP3872853B2 (ja) * | 1996-12-05 | 2007-01-24 | ニッポン高度紙工業株式会社 | 電解コンデンサ |
NZ336395A (en) * | 1996-12-13 | 2001-02-23 | Japan Absorbent Tech Inst | Highly absorbent composite compositions, absorbent sheets provided with the compositions, and process for producing the same |
US6261679B1 (en) | 1998-05-22 | 2001-07-17 | Kimberly-Clark Worldwide, Inc. | Fibrous absorbent material and methods of making the same |
US6309454B1 (en) | 2000-05-12 | 2001-10-30 | Johnson & Johnson Medical Limited | Freeze-dried composite materials and processes for the production thereof |
US8198261B2 (en) * | 2003-08-22 | 2012-06-12 | Xylos Corporation | Thermally modified microbial-derived cellulose for in vivo implantation |
JP5614986B2 (ja) * | 2006-09-12 | 2014-10-29 | ミードウエストベコ・コーポレーション | マイクロプレートレットセルロース粒子を含有する板紙 |
AT505904B1 (de) * | 2007-09-21 | 2009-05-15 | Chemiefaser Lenzing Ag | Cellulosesuspension und verfahren zu deren herstellung |
EP2276884A1 (de) * | 2008-03-14 | 2011-01-26 | Pacon Limited & Co. Kg | Vorrichtung und verfahren zum trocknen von faserstoffen |
WO2010102802A1 (en) * | 2009-03-11 | 2010-09-16 | Borregaard Industries Limited, Norge | Method for drying microfibrilated cellulose |
PL3617400T3 (pl) | 2009-03-30 | 2023-01-02 | Fiberlean Technologies Limited | Zastosowanie zawiesin nanofibrylarnej celulozy |
DK2236545T3 (en) | 2009-03-30 | 2014-12-01 | Omya Int Ag | A process for the preparation of nano-fibrillar cellulose gels |
GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
WO2011090410A1 (en) * | 2010-01-19 | 2011-07-28 | Sca Hygiene Products Ab | Absorbent article comprising an absorbent porous foam |
EP2386682B1 (en) | 2010-04-27 | 2014-03-19 | Omya International AG | Process for the manufacture of structured materials using nano-fibrillar cellulose gels |
SI2386683T1 (sl) | 2010-04-27 | 2014-07-31 | Omya International Ag | Postopek za proizvodnjo kompozitnih materialov na osnovi gela |
GB201019288D0 (en) | 2010-11-15 | 2010-12-29 | Imerys Minerals Ltd | Compositions |
EP3362508B1 (en) | 2015-10-14 | 2019-06-26 | FiberLean Technologies Limited | 3d-formable sheet material |
US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
EP3440259B1 (en) | 2016-04-05 | 2021-02-24 | FiberLean Technologies Limited | Paper and paperboard products |
PL3445900T3 (pl) | 2016-04-22 | 2022-07-11 | Fiberlean Technologies Limited | Włókna obejmujące mikrofibrylarną celulozę oraz sposoby wytwarzania włókien i włókniny z tych materiałów |
CN106120423A (zh) * | 2016-07-26 | 2016-11-16 | 联盛纸业(龙海)有限公司 | 一种纸浆纤维的回收方法 |
WO2018158677A1 (en) * | 2017-03-01 | 2018-09-07 | Stora Enso Oyj | Culture medium comprising microfibrillated cellulose |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1979124A (en) * | 1931-02-25 | 1934-10-30 | Tival Henri Louis Paul | Process for the preparation in dry powdered form of animal, fish and vegetable matter |
US2026865A (en) * | 1934-01-20 | 1936-01-07 | Int Paper Co | Method of producing a cellulose product |
GB970111A (en) * | 1960-02-19 | 1964-09-16 | Fmc Corp | Mixtures of level-off d.p. cellulose with aqueous media |
US3157518A (en) * | 1960-02-23 | 1964-11-17 | Fmc Corp | Coatings of cellulose crystallite aggregates |
US3067037A (en) * | 1960-12-02 | 1962-12-04 | American Viscose Corp | Foamable products containing disintegrated cellulose crystallite aggregates |
SE311590B (es) * | 1966-08-22 | 1969-06-16 | Fiskeby Ab | |
US3658613A (en) * | 1970-06-17 | 1972-04-25 | Personal Products Co | Absorbent products from wet cross-linked wood pulpboard and methods of making the same |
DE2410789C2 (de) * | 1974-03-07 | 1980-08-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Kaltmahlen von Cellulosederivaten |
FR2287943A1 (fr) * | 1974-10-18 | 1976-05-14 | Herve Rene | Procede et dispositif pour le broyage d'algues marines et produit obtenu |
US4327728A (en) * | 1978-10-24 | 1982-05-04 | Johnson & Johnson Baby Products Company | Catamenial device with an absorbent layer having admixture of discrete superabsorbent and introfying particles |
US4357467A (en) * | 1978-10-24 | 1982-11-02 | Battelle Memorial Institute | Depolymerized cellulosic material with low crystallinity obtained from cellulosic fibers and process for its manufacture |
GB2044126B (en) * | 1979-03-15 | 1983-04-20 | Air Prod & Chem | Method and apparatus for cryogenic grinding |
US4374702A (en) * | 1979-12-26 | 1983-02-22 | International Telephone And Telegraph Corporation | Microfibrillated cellulose |
US4412888A (en) * | 1980-05-02 | 1983-11-01 | Champion International Corporation | Wood pulp fiber process and resultant products |
US4405324A (en) * | 1981-08-24 | 1983-09-20 | Morca, Inc. | Absorbent cellulosic structures |
AU1319083A (en) * | 1982-05-19 | 1983-11-24 | Scott Paper Co. | Dry-formed web |
-
1983
- 1983-05-06 US US06/492,089 patent/US4474949A/en not_active Expired - Lifetime
-
1984
- 1984-03-15 IN IN187/CAL/84A patent/IN161626B/en unknown
- 1984-04-13 NZ NZ207857A patent/NZ207857A/en unknown
- 1984-05-04 AT AT84303033T patent/ATE29747T1/de not_active IP Right Cessation
- 1984-05-04 NO NO841795A patent/NO841795L/no unknown
- 1984-05-04 MX MX201238A patent/MX165024B/es unknown
- 1984-05-04 DK DK223084A patent/DK223084A/da not_active Application Discontinuation
- 1984-05-04 AU AU27712/84A patent/AU564493B2/en not_active Ceased
- 1984-05-04 FI FI841791A patent/FI841791A/fi not_active Application Discontinuation
- 1984-05-04 IE IE1114/84A patent/IE55175B1/en unknown
- 1984-05-04 PH PH30645A patent/PH18923A/en unknown
- 1984-05-04 ES ES532168A patent/ES532168A0/es active Granted
- 1984-05-04 ZA ZA843374A patent/ZA843374B/xx unknown
- 1984-05-04 BR BR8402099A patent/BR8402099A/pt not_active IP Right Cessation
- 1984-05-04 JP JP59088526A patent/JPH0716505B2/ja not_active Expired - Lifetime
- 1984-05-04 EP EP84303033A patent/EP0125850B1/en not_active Expired
- 1984-05-07 CA CA000453673A patent/CA1228257A/en not_active Expired
- 1984-05-30 GR GR74588A patent/GR82394B/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0125850A1 (en) | 1984-11-21 |
JPS59211457A (ja) | 1984-11-30 |
FI841791A0 (fi) | 1984-05-04 |
MX165024B (es) | 1992-10-14 |
IE841114L (en) | 1984-11-06 |
NO841795L (no) | 1984-11-07 |
EP0125850B1 (en) | 1987-09-16 |
AU564493B2 (en) | 1987-08-13 |
PH18923A (en) | 1985-11-11 |
ATE29747T1 (de) | 1987-10-15 |
BR8402099A (pt) | 1984-12-11 |
IN161626B (es) | 1988-01-02 |
US4474949A (en) | 1984-10-02 |
ZA843374B (en) | 1985-12-24 |
JPH0716505B2 (ja) | 1995-03-01 |
CA1228257A (en) | 1987-10-20 |
DK223084D0 (da) | 1984-05-04 |
IE55175B1 (en) | 1990-06-20 |
DK223084A (da) | 1984-11-07 |
GR82394B (es) | 1984-12-13 |
NZ207857A (en) | 1986-12-05 |
FI841791A (fi) | 1984-11-07 |
ES532168A0 (es) | 1985-06-01 |
AU2771284A (en) | 1984-11-08 |
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