DE69942508D1 - Verfahren und vorrichtung zur grösssenabhängigen trennung von mikro- und nanopartikeln - Google Patents

Verfahren und vorrichtung zur grösssenabhängigen trennung von mikro- und nanopartikeln

Info

Publication number
DE69942508D1
DE69942508D1 DE69942508T DE69942508T DE69942508D1 DE 69942508 D1 DE69942508 D1 DE 69942508D1 DE 69942508 T DE69942508 T DE 69942508T DE 69942508 T DE69942508 T DE 69942508T DE 69942508 D1 DE69942508 D1 DE 69942508D1
Authority
DE
Germany
Prior art keywords
particles
solvent
filter
antisolvent
nanoparticles
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
DE69942508T
Other languages
English (en)
Inventor
Bala Subramaniam
Roger A Rajewski
David J Bochniak
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.)
University of Kansas
Original Assignee
University of Kansas
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 University of Kansas filed Critical University of Kansas
Application granted granted Critical
Publication of DE69942508D1 publication Critical patent/DE69942508D1/de
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
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0415—Solvent extraction of solutions which are liquid in combination with membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/605—Products containing multiple oriented crystallites, e.g. columnar crystallites
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE69942508T 1998-11-17 1999-09-09 Verfahren und vorrichtung zur grösssenabhängigen trennung von mikro- und nanopartikeln Expired - Lifetime DE69942508D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/193,660 US6113795A (en) 1998-11-17 1998-11-17 Process and apparatus for size selective separation of micro- and nano-particles
PCT/US1999/020651 WO2000029096A1 (en) 1998-11-17 1999-09-09 Process and apparatus for size selective separation of micro- and nano-particles

Publications (1)

Publication Number Publication Date
DE69942508D1 true DE69942508D1 (de) 2010-07-29

Family

ID=22714508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942508T Expired - Lifetime DE69942508D1 (de) 1998-11-17 1999-09-09 Verfahren und vorrichtung zur grösssenabhängigen trennung von mikro- und nanopartikeln

Country Status (7)

Country Link
US (1) US6113795A (de)
EP (1) EP1133345B1 (de)
AT (1) ATE471203T1 (de)
AU (1) AU753461B2 (de)
CA (1) CA2351523C (de)
DE (1) DE69942508D1 (de)
WO (1) WO2000029096A1 (de)

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Also Published As

Publication number Publication date
US6113795A (en) 2000-09-05
ATE471203T1 (de) 2010-07-15
AU753461B2 (en) 2002-10-17
CA2351523C (en) 2007-10-30
EP1133345A4 (de) 2005-09-07
EP1133345B1 (de) 2010-06-16
AU5818399A (en) 2000-06-05
EP1133345A1 (de) 2001-09-19
WO2000029096A1 (en) 2000-05-25
CA2351523A1 (en) 2000-05-25

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