BE876671A - Procede et dispositif pour la fabrication de carboxyalkylcellulose gonflable reticulee a partir de cellulose naturelle ou d'hydrate de cellulose - Google Patents

Procede et dispositif pour la fabrication de carboxyalkylcellulose gonflable reticulee a partir de cellulose naturelle ou d'hydrate de cellulose

Info

Publication number
BE876671A
BE876671A BE0/195495A BE195495A BE876671A BE 876671 A BE876671 A BE 876671A BE 0/195495 A BE0/195495 A BE 0/195495A BE 195495 A BE195495 A BE 195495A BE 876671 A BE876671 A BE 876671A
Authority
BE
Belgium
Prior art keywords
cellulose
carboxyalkylcellulose
inflatable
hydrate
linked
Prior art date
Application number
BE0/195495A
Other languages
English (en)
Original Assignee
Hoechst Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BE876671A publication Critical patent/BE876671A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/06—Apparatus for esterification or etherification of cellulose for making cellulose ethers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
BE0/195495A 1978-05-31 1979-05-30 Procede et dispositif pour la fabrication de carboxyalkylcellulose gonflable reticulee a partir de cellulose naturelle ou d'hydrate de cellulose BE876671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2823757A DE2823757C2 (de) 1978-05-31 1978-05-31 Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden

Publications (1)

Publication Number Publication Date
BE876671A true BE876671A (fr) 1979-11-30

Family

ID=6040630

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195495A BE876671A (fr) 1978-05-31 1979-05-30 Procede et dispositif pour la fabrication de carboxyalkylcellulose gonflable reticulee a partir de cellulose naturelle ou d'hydrate de cellulose

Country Status (5)

Country Link
US (1) US4248595A (fr)
BE (1) BE876671A (fr)
DD (1) DD144061A5 (fr)
DE (1) DE2823757C2 (fr)
IT (1) IT7949240A0 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121850B (it) * 1979-06-20 1986-04-23 Montedison Spa Pol-carbossi-alchil-cellulose ad ritezione dei fluidi e processo per la loro preparazione
US4404371A (en) * 1981-01-14 1983-09-13 Battelle Memorial Institute Carboxymethylcellulose with carbonate bridges and preparation thereof
US4543410A (en) * 1982-06-21 1985-09-24 Morca, Inc. Absorbent cellulosic base structures
US4908097A (en) * 1984-02-03 1990-03-13 Scott Paper Company Modified cellulosic fibers
US4609675A (en) * 1984-08-17 1986-09-02 The Upjohn Company Stable, high dose, high bulk density ibuprofen granulations for tablet and capsule manufacturing
DE3530008C1 (de) * 1985-08-22 1986-11-27 Friederun 4322 Sprockhövel Köhnen Abdeckung fuer einen Behaelter
US5725601A (en) * 1994-08-09 1998-03-10 New Oji Paper Co., Ltd. Process for producing water-absorbent cross-linked, carboxyalkylated cellulose-containing material
US6361651B1 (en) 1998-12-30 2002-03-26 Kimberly-Clark Worldwide, Inc. Chemically modified pulp fiber
DE19938502A1 (de) * 1999-08-13 2001-02-15 Wolff Walsrode Ag Verfahren zur Herstellung von Cellulosederivaten
US20030155679A1 (en) * 2001-12-31 2003-08-21 Reeves William G. Method of making regenerated carbohydrate foam compositions
US20030125683A1 (en) * 2001-12-31 2003-07-03 Reeves William G. Durably hydrophilic, non-leaching coating for hydrophobic substances
US20030143388A1 (en) * 2001-12-31 2003-07-31 Reeves William G. Regenerated carbohydrate foam composition
US20050148922A1 (en) * 2003-12-31 2005-07-07 Reeves William G. Thermoplastic composition and products made therefrom
AT508688B8 (de) * 2009-08-28 2011-10-15 Chemiefaser Lenzing Ag Carboxyethylcellulosefasern, ihre verwendung in wundverbänden und hygieneartikeln sowie verfahren zu ihrer herstellung
TWI392781B (zh) * 2009-12-31 2013-04-11 Preparation of Natural Cellulose Nonwoven by Wet Spunbond Method
TWI392779B (zh) * 2009-12-31 2013-04-11 A method for preparing natural cellulose nonwoven fabric by wet meltblowing
US9382337B2 (en) * 2014-12-09 2016-07-05 Rayonier Performance Fibers, Llc Hydrogel forming material from byproduct pulp fines
US9610379B2 (en) 2015-01-23 2017-04-04 Fpinnovations Absorbent fibres produced from low-substituted carboxymethyl cellulose and the process thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101263A (en) * 1935-08-01 1937-12-07 Du Pont Continuous preparation of cellulose derivatives
US2553725A (en) * 1948-09-10 1951-05-22 Buckeye Cotton Oil Company Process of preparing cellulose derivatives
FR1346293A (fr) 1962-09-17 1963-12-20 Brown Co Procédé de préparation de la carboxyméthylcellulose
US3589364A (en) * 1968-03-14 1971-06-29 Buckeye Cellulose Corp Bibulous cellulosic fibers
US3723413A (en) * 1970-10-26 1973-03-27 Personal Products Co Water-insoluble fluid-absorptive and retentive materials and methods of making the same
US3997647A (en) * 1973-10-01 1976-12-14 Kimberly-Clark Corporation Method of making filaments and webs of chemically modified cellulose fibers
DE2357079C2 (de) * 1973-11-15 1982-07-29 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
DE2358150C2 (de) * 1973-11-22 1982-03-18 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
DE2364628C3 (de) 1973-12-24 1980-10-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung eines hydrophilierten Gebildes aus einem wasserunlöslichen Polymeren
DE2441781C3 (de) * 1974-08-31 1980-12-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wasseraufnahme und Saugfähigkeit von Fasermaterialien
DE2519927C2 (de) * 1975-05-05 1986-10-23 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50 Gew.-% unlöslichen Celluloseethern
DE2520337A1 (de) * 1975-05-07 1976-11-18 Hoechst Ag Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern
DE2543187C2 (de) * 1975-09-27 1982-05-06 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Wasser aufnehmenden, aber darin weitgehend unlöslichen Celluloseethern
DE2710874A1 (de) * 1977-03-12 1978-09-14 Hoechst Ag Wasserdampfaufnahmefaehiges gebundenes faservlies

Also Published As

Publication number Publication date
DE2823757C2 (de) 1982-10-21
IT7949240A0 (it) 1979-05-30
US4248595A (en) 1981-02-03
DD144061A5 (de) 1980-09-24
DE2823757A1 (de) 1979-12-13

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