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

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/60—Preparation of carbonates or bicarbonates in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods 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
    • C01B13/328—Methods 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/20—Methods for preparing sulfides or polysulfides, in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036—Magnets 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
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/922—Colloid 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)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (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)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815063B1 (en) 1996-11-16 2004-11-09 Nanomagnetics, Ltd. Magnetic fluid
US6713173B2 (en) 1996-11-16 2004-03-30 Nanomagnetics Limited Magnetizable device
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
US6986942B1 (en) 1996-11-16 2006-01-17 Nanomagnetics Limited Microwave absorbing structure
US6413489B1 (en) 1997-04-15 2002-07-02 Massachusetts Institute Of Technology Synthesis of nanometer-sized particles by reverse micelle mediated techniques
GB9815270D0 (en) * 1998-07-14 1998-09-09 Cambridge Display Tech Ltd Particles and devices comprising particles
GB9815271D0 (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
WO2003006563A1 (en) * 2001-07-12 2003-01-23 Eastman Kodak Company A compressed fluid formulation
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
EP2513171B1 (de) 2009-12-18 2015-02-25 Solvay Specialty Polymers Italy S.p.A. Verfahren zur herstellung von fluorpolymeren
CN102770468B (zh) 2009-12-18 2016-08-10 索尔维特殊聚合物意大利有限公司 用于生产氟弹性体的方法
US9748604B2 (en) 2012-10-19 2017-08-29 The University Of North Carolina At Chapel Hill Ion conducting polymers and polymer blends for alkali metal ion batteries
KR20150139827A (ko) 2013-04-01 2015-12-14 더 유니버시티 오브 노쓰 캐롤라이나 엣 채플 힐 알칼리 금속 이온 배터리를 위한 이온 전도성 플루오로중합체 카르보네이트
US10227288B2 (en) 2015-02-03 2019-03-12 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
EP0148482B1 (de) * 1983-12-26 1992-03-25 Daikin Industries, Limited Verfahren zur Herstellung von Halogen enthaltenden Polyäthern
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
EP0343233B1 (de) * 1987-11-27 1994-02-02 Battelle Memorial Institute 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
DE69509586D1 (de) 1999-06-17
JP3717203B2 (ja) 2005-11-16
DE69509586T2 (de) 1999-09-23
ES2132460T3 (es) 1999-08-16
IT1270200B (it) 1997-04-29
JPH0838880A (ja) 1996-02-13
US5725802A (en) 1998-03-10
EP0686448A3 (de) 1997-01-29
ITMI941212A0 (it) 1994-06-09
EP0686448B1 (de) 1999-05-12
EP0686448A2 (de) 1995-12-13
ITMI941212A1 (it) 1995-12-09

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Legal Events

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