ATE179916T1 - Präparation von ultrafeinen partikeln aus wasser- in-öl mikroemulsionen - Google Patents

Präparation von ultrafeinen partikeln aus wasser- in-öl mikroemulsionen

Info

Publication number
ATE179916T1
ATE179916T1 AT95108726T AT95108726T ATE179916T1 AT E179916 T1 ATE179916 T1 AT E179916T1 AT 95108726 T AT95108726 T AT 95108726T AT 95108726 T AT95108726 T AT 95108726T AT E179916 T1 ATE179916 T1 AT E179916T1
Authority
AT
Austria
Prior art keywords
water
preparation
ultrafine particles
oil microemulsions
oil
Prior art date
Application number
AT95108726T
Other languages
English (en)
Inventor
Alba Chittofrati
Viviana Boselli
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Application granted granted Critical
Publication of ATE179916T1 publication Critical patent/ATE179916T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/60Preparation of carbonates or bicarbonates in general
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/32Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/328Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process by processes making use of emulsions, e.g. the kerosine process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/20Methods for preparing sulfides or polysulfides, in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/06Ferric oxide [Fe2O3]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • C01P2004/52Particles with a specific particle size distribution highly monodisperse size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/42Magnetic properties
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/922Colloid systems having specified particle size, range, or distribution, e.g. bimodal particle distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Colloid Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Soft Magnetic Materials (AREA)
AT95108726T 1994-06-09 1995-06-07 Präparation von ultrafeinen partikeln aus wasser- in-öl mikroemulsionen ATE179916T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941212A IT1270200B (it) 1994-06-09 1994-06-09 Preparazione di particelle ultra fini da microemulsioni di acqua in olio

Publications (1)

Publication Number Publication Date
ATE179916T1 true ATE179916T1 (de) 1999-05-15

Family

ID=11369092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95108726T ATE179916T1 (de) 1994-06-09 1995-06-07 Präparation von ultrafeinen partikeln aus wasser- in-öl mikroemulsionen

Country Status (7)

Country Link
US (1) US5725802A (de)
EP (1) EP0686448B1 (de)
JP (1) JP3717203B2 (de)
AT (1) ATE179916T1 (de)
DE (1) DE69509586T2 (de)
ES (1) ES2132460T3 (de)
IT (1) IT1270200B (de)

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US6713173B2 (en) 1996-11-16 2004-03-30 Nanomagnetics Limited Magnetizable device
US6815063B1 (en) 1996-11-16 2004-11-09 Nanomagnetics, Ltd. Magnetic fluid
US6986942B1 (en) 1996-11-16 2006-01-17 Nanomagnetics Limited Microwave absorbing structure
GB2319253A (en) 1996-11-16 1998-05-20 Eric Leigh Mayes Composition, for use in a device, comprising a magnetic layer of domain-separated magnetic particles
US6413489B1 (en) 1997-04-15 2002-07-02 Massachusetts Institute Of Technology Synthesis of nanometer-sized particles by reverse micelle mediated techniques
GB9815271D0 (en) 1998-07-14 1998-09-09 Cambridge Display Tech Ltd Particles and devices comprising particles
GB9815270D0 (en) * 1998-07-14 1998-09-09 Cambridge Display Tech Ltd Particles and devices comprising particles
US6262129B1 (en) * 1998-07-31 2001-07-17 International Business Machines Corporation Method for producing nanoparticles of transition metals
JP2004534900A (ja) * 2001-07-12 2004-11-18 イーストマン コダック カンパニー 圧縮流体配合物
US6664298B1 (en) * 2001-10-02 2003-12-16 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Zero-valent metal emulsion for reductive dehalogenation of DNAPLs
US7282710B1 (en) 2002-01-02 2007-10-16 International Business Machines Corporation Scanning probe microscopy tips composed of nanoparticles and methods to form same
US6897650B2 (en) 2002-02-11 2005-05-24 International Business Machines Corporation Magnetic-field sensor device
US7182950B2 (en) * 2002-06-12 2007-02-27 Nutralease Ltd. Nano-sized self-assembled liquid dilutable vehicles
DE10237915A1 (de) * 2002-08-14 2004-03-11 Forschungszentrum Jülich GmbH Hochdichte Keramiken sowie Verfahren zur Herstellung derselben
JP4345524B2 (ja) * 2004-03-04 2009-10-14 株式会社村田製作所 金属酸化物超微粒子分散溶液の製造方法
CN101103176A (zh) * 2004-04-13 2008-01-09 科里巴技术有限公司 用于改进采油的组合物和方法
US7678201B2 (en) * 2005-07-22 2010-03-16 Coriba Technologies, L.L.C. Composition and process for the removal and recovery of hydrocarbons from substrates
US7842639B2 (en) * 2006-05-19 2010-11-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds
US7750056B1 (en) 2006-10-03 2010-07-06 Sami Daoud Low-density, high r-value translucent nanocrystallites
JP5744902B2 (ja) 2009-12-18 2015-07-08 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア フルオロエラストマーの製造方法
US9803036B2 (en) 2009-12-18 2017-10-31 Solvay Specialty Polymers Italy S.P.A. Method for manufacturing fluoropolymers
WO2014062898A1 (en) 2012-10-19 2014-04-24 The University Of North Carolina At Chapel Hill Ion conducting polymers and polymer blends for alkali metal ion batteries
JP2016520956A (ja) 2013-04-01 2016-07-14 ザ・ユニヴァーシティ・オヴ・ノース・キャロライナ・アト・チャペル・ヒル アルカリ金属イオンバッテリーのためのイオン伝導性フルオロポリマーカーボネート
US10077231B2 (en) 2015-02-03 2018-09-18 Blue Current, Inc. Functionalized fluoropolymers and electrolyte compositions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US3784471A (en) * 1970-05-11 1974-01-08 Avco Corp Solid additives dispersed in perfluorinated liquids with perfluoroalkyl ether dispersants
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
FR2515198A1 (fr) 1981-10-22 1983-04-29 Centre Nat Rech Scient Microemulsions aqueuses de fluorocarbures indefiniment stables a une temperature donnee, procede d'obtention et application a titre de transporteurs d'oxygene
US4613520A (en) * 1983-07-14 1986-09-23 Hercules Incorporated Coating compositions
DE3485616D1 (de) * 1983-12-26 1992-05-07 Daikin Ind Ltd Verfahren zur herstellung von halogen enthaltenden polyathern
JPS60162704A (ja) * 1984-02-01 1985-08-24 Natl Res Inst For Metals 磁性流体の製造法
IL82308A (en) * 1986-06-26 1990-11-29 Ausimont Spa Microemulsions containing perfluoropolyethers
FR2606419B1 (fr) * 1986-11-07 1994-04-01 Commissariat A Energie Atomique Procede de fabrication d'une composition ferromagnetique, cristal liquide ferromagnetique obtenu par ce procede et dispositif utilisant ce cristal liquide
DE3887681T2 (de) * 1987-11-27 1994-05-11 Battelle Memorial Institute, Richland, Wash. Überkritische mizellentrennung in der flüssig-umkehrphase.
DE3834774C2 (de) * 1988-10-12 1995-01-05 Fraunhofer Ges Forschung Verfahren zur Herstellung einer kugelförmige Oxidteilchen enthaltenden Suspension
ES2009404A6 (es) 1988-11-24 1989-09-16 Quintela Manuel Arturo Lopez Procedimiento para a obtencion de particulas magneticas ultrafinas de nd-fe-b de diferentes tamanos.
US5180512A (en) * 1990-04-12 1993-01-19 National Research Institute For Metals Method of manufacturing fine-particle colloid or magnetic fluid
US5484766A (en) * 1994-02-14 1996-01-16 Electric Power Research Institute, Inc. Preparation of Bi-Pb-Sr-Ca-Cu-O (2223) superconductors

Also Published As

Publication number Publication date
JPH0838880A (ja) 1996-02-13
EP0686448A3 (de) 1997-01-29
EP0686448A2 (de) 1995-12-13
ES2132460T3 (es) 1999-08-16
DE69509586T2 (de) 1999-09-23
JP3717203B2 (ja) 2005-11-16
US5725802A (en) 1998-03-10
ITMI941212A0 (it) 1994-06-09
EP0686448B1 (de) 1999-05-12
ITMI941212A1 (it) 1995-12-09
IT1270200B (it) 1997-04-29
DE69509586D1 (de) 1999-06-17

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