TW200418558A - Process for the production of a porous cellulosic body - Google Patents

Process for the production of a porous cellulosic body Download PDF

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Publication number
TW200418558A
TW200418558A TW093101667A TW93101667A TW200418558A TW 200418558 A TW200418558 A TW 200418558A TW 093101667 A TW093101667 A TW 093101667A TW 93101667 A TW93101667 A TW 93101667A TW 200418558 A TW200418558 A TW 200418558A
Authority
TW
Taiwan
Prior art keywords
cellulose
aqueous medium
porous
patent application
medium
Prior art date
Application number
TW093101667A
Other languages
English (en)
Chinese (zh)
Inventor
Heinrich Firgo
Hartmut Ruf
Karl Michael Hainbucher
Hedda Weber
Original Assignee
Chemiefaser Lenzing 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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of TW200418558A publication Critical patent/TW200418558A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/08—Supercritical fluid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
TW093101667A 2003-01-20 2004-01-20 Process for the production of a porous cellulosic body TW200418558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0007103A AT412404B (de) 2003-01-20 2003-01-20 Verfahren zur herstellung eines porösen cellulosischen körpers

Publications (1)

Publication Number Publication Date
TW200418558A true TW200418558A (en) 2004-10-01

Family

ID=32686600

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093101667A TW200418558A (en) 2003-01-20 2004-01-20 Process for the production of a porous cellulosic body

Country Status (4)

Country Link
EP (1) EP1585772A1 (de)
AT (1) AT412404B (de)
TW (1) TW200418558A (de)
WO (1) WO2004065424A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006049179B4 (de) * 2006-10-18 2016-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Aerogelfasern, Verfahren zu deren Herstellung sowie deren Verwendung
DE102010011808A1 (de) 2010-03-18 2011-11-17 Blue Globe Energy Gmbh Poröser Cellulose-Festkörper, dessen Herstellung und Verwendung als Zellwachstumssubstrat
DE102013111459A1 (de) * 2013-10-17 2015-04-23 Elringklinger Ag Akustisch wirksame Abschirmteile und Abdeckungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553132A (en) * 1968-02-26 1971-01-05 Celanese Corp Heat and flame resistant pyrolyzed cellular material and process of making same
SE434848B (sv) * 1976-04-22 1984-08-20 Purdue Research Foundation Forfaringssett for framstellning av porosa cellulosaperlor
US5169687A (en) * 1988-09-16 1992-12-08 University Of South Florida Supercritical fluid-aided treatment of porous materials
DE19755353C1 (de) * 1997-12-14 1999-04-29 Thueringisches Inst Textil Verfahren zur Herstellung regulärer, poröser Perlcellulosen und ihre Verwendung
DE59812736D1 (de) * 1997-12-14 2005-05-19 Thueringisches Inst Textil Verfahren zur herstellung von regulären porösen perlcellulosen
DE10102334C2 (de) * 2001-01-19 2003-12-04 Thueringisches Inst Textil Verfahren zur Herstellung von regulären, monodispersen Celluloseperlen und ihre Verwendung

Also Published As

Publication number Publication date
AT412404B (de) 2005-02-25
ATA712003A (de) 2004-07-15
EP1585772A1 (de) 2005-10-19
WO2004065424A1 (de) 2004-08-05

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