ES2122062T3 - Procedimiento para la limpieza de fibras huecas. - Google Patents

Procedimiento para la limpieza de fibras huecas.

Info

Publication number
ES2122062T3
ES2122062T3 ES94104066T ES94104066T ES2122062T3 ES 2122062 T3 ES2122062 T3 ES 2122062T3 ES 94104066 T ES94104066 T ES 94104066T ES 94104066 T ES94104066 T ES 94104066T ES 2122062 T3 ES2122062 T3 ES 2122062T3
Authority
ES
Spain
Prior art keywords
hollow fibers
procedure
fibers
cleaning hollow
hollow
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 - Lifetime
Application number
ES94104066T
Other languages
English (en)
Inventor
Wolfgang Dr Ansorge
Ralf Hornscheidt
Andreas Jungheim
Klaus Dr Muller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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 Akzo Nobel NV filed Critical Akzo Nobel NV
Application granted granted Critical
Publication of ES2122062T3 publication Critical patent/ES2122062T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0021—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B01D2323/225—Use of supercritical fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Cleaning In General (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA ELIMINACION DE RELLENOS DE LUMEN Y/O SUSTANCIAS AUXILIARES DEL PROCESO NO DESEADAS A PARTIR DE FIBRAS HUECAS O MEMBRANAS DE FIBRAS HUECAS, CARACTERIZADO PORQUE, LAS FIBRAS HUECAS O LAS MEMBRANAS DE FIBRAS HUECAS SE EXTRAEN CON GASES SOBRECRITICOS. LA INVENCION SE REFIERE ADICIONALMENTE A LAS FIBRAS HUECAS LIBERADAS DESPUES DE ESTE PROCESO CON RELLENO DE LUMEN Y/O SUSTANCIAS ADICIONALES DEL PROCESO NO DESEADAS O DE MEMBRANAS DE FIBRA HUECA.
ES94104066T 1993-03-25 1994-03-16 Procedimiento para la limpieza de fibras huecas. Expired - Lifetime ES2122062T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4309734A DE4309734A1 (de) 1993-03-25 1993-03-25 Verfahren zum Reinigen von Hohlfasern

Publications (1)

Publication Number Publication Date
ES2122062T3 true ES2122062T3 (es) 1998-12-16

Family

ID=6483846

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94104066T Expired - Lifetime ES2122062T3 (es) 1993-03-25 1994-03-16 Procedimiento para la limpieza de fibras huecas.

Country Status (5)

Country Link
US (1) US5470474A (es)
EP (1) EP0616838B1 (es)
JP (1) JPH06316809A (es)
DE (2) DE4309734A1 (es)
ES (1) ES2122062T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814179A (en) * 1993-06-21 1998-09-29 Teijin Limited Process for producing a blood dialyzer
AU689850B2 (en) 1994-01-31 1998-04-09 Bausch & Lomb Incorporated Treatment of contact lenses with supercritical fluid
DE4423167A1 (de) * 1994-07-04 1996-01-11 Akzo Nobel Nv Verfahren zur Entfernung von Lumenfüllern und anderen löslichen Rückständen aus Hohlfäden
US5607518A (en) * 1995-02-22 1997-03-04 Ciba Geigy Corporation Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids
EP0847796B1 (en) * 1996-12-10 2003-07-02 Nipro Corporation Method for washing hollow fiber membrane
DE19714302C2 (de) * 1997-03-24 2002-01-10 Inst Getreideverarbeitung Verfahren zum Entfernen von Schadstoff enthaltenden Konservierungsmitteln aus gefassten oder ungefassten organischen Objekten
FR2802445B1 (fr) * 1999-12-15 2002-02-15 Separex Sa Procede et dispositif de captage de fines particules par piegeage au sein d'un melange solide de type neige carbonique
KR100447942B1 (ko) * 2001-07-04 2004-09-08 한국화학연구원 고압 전처리와 초임계 유체 세정에 의한 분리막 성능의 유지 및 복원방법
DE10236493A1 (de) * 2002-08-09 2004-02-19 Messer Griesheim Gmbh Reinigungsmittel mit CO2 und N2O
DE10236491B4 (de) * 2002-08-09 2012-05-03 Air Liquide Deutschland Gmbh Reinigung mittels CO2 und N2O
EP2404647B1 (en) * 2010-07-08 2013-03-27 Dartes Krup, S.L. Method for extracting organic compounds from granulated cork
KR101338200B1 (ko) 2011-11-30 2013-12-06 현대자동차주식회사 초임계 유체를 이용한 중공 탄소섬유의 제조방법
CN109056236A (zh) * 2018-08-10 2018-12-21 绍兴经纬超临界印染科技有限公司 超临界二氧化碳萃取腈纶表面油剂的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289206C (es) *
DE289207C (es) *
NL125915C (es) * 1958-06-11 1900-01-01
DE7604567U1 (de) * 1976-02-17 1976-06-24 Emilian Wehrle Kg, Fabrik Fuer Feinmechanik, 7743 Furtwangen Zeiger-rollenzaehlwerk
DE2652690A1 (de) * 1976-11-19 1978-05-24 Sandwich Profil Gmbh Verfahren und vorrichtung zum herstellen von fadenfoermigen kapillaren
JPS5467574A (en) * 1977-11-08 1979-05-31 Nitto Electric Ind Co Ltd Cleaning of membrane in separator
DE2818214C3 (de) * 1978-04-26 1981-07-09 Dr. Eduard Fresenius Chemisch-Pharmazeutische Industrie Kg Apparatebau Kg, 6380 Bad Homburg Verfahren zum Freispülen von Hohlfasern
DE3004933A1 (de) * 1980-02-09 1981-08-20 Jan-Erik Dr. Basel Sigdell Verfahren zur reinigung von hohlfasern
DE3026718A1 (de) * 1980-07-15 1982-02-04 Akzo Gmbh, 5600 Wuppertal Hohlfasermembran fuer die plasmaseparation
US4389363A (en) * 1980-11-03 1983-06-21 Baxter Travenol Laboratories, Inc. Method of potting microporous hollow fiber bundles
US4540490A (en) * 1982-04-23 1985-09-10 Jgc Corporation Apparatus for filtration of a suspension
EP0127643A1 (en) * 1982-12-06 1984-12-12 Hughes Aircraft Company Method of cleaning articles using super-critical gases
WO1985001449A1 (en) * 1983-09-30 1985-04-11 Memtec Limited Cleaning of filters
ES2014516A6 (es) * 1986-07-11 1990-07-16 Mentec Ltd Procedimiento para la limpieza de filtros.
DE3904513A1 (de) * 1989-02-15 1990-08-16 Oeffentliche Pruefstelle Und T Verfahren zum desinfizieren und/oder sterilisieren
US4992221A (en) * 1989-09-27 1991-02-12 Permea, Inc. Asymmetric gas separation membranes having improved strength
US5279615A (en) * 1991-06-14 1994-01-18 The Clorox Company Method and composition using densified carbon dioxide and cleaning adjunct to clean fabrics
WO1993012161A1 (en) * 1991-12-18 1993-06-24 Schering Corporation Method for removing residual additives from elastomeric articles
DE4230486A1 (de) * 1992-09-11 1994-03-17 Linde Ag Reinigung von Gegenständen mit verflüssigten oder überkritischen Gasen
DE4230485A1 (de) * 1992-09-11 1994-03-17 Linde Ag Anlage zur Reinigung mit verflüssigten oder überkritischen Gasen

Also Published As

Publication number Publication date
JPH06316809A (ja) 1994-11-15
US5470474A (en) 1995-11-28
EP0616838A1 (de) 1994-09-28
EP0616838B1 (de) 1998-08-19
DE4309734A1 (de) 1994-09-29
DE59406706D1 (de) 1998-09-24

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