DE102008001433A1 - Hydrophobiertes Silicium-Eisen-Mischoxid - Google Patents

Hydrophobiertes Silicium-Eisen-Mischoxid Download PDF

Info

Publication number
DE102008001433A1
DE102008001433A1 DE102008001433A DE102008001433A DE102008001433A1 DE 102008001433 A1 DE102008001433 A1 DE 102008001433A1 DE 102008001433 A DE102008001433 A DE 102008001433A DE 102008001433 A DE102008001433 A DE 102008001433A DE 102008001433 A1 DE102008001433 A1 DE 102008001433A1
Authority
DE
Germany
Prior art keywords
silicon
mixed oxide
iron
oxide powder
iron mixed
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.)
Withdrawn
Application number
DE102008001433A
Other languages
German (de)
English (en)
Inventor
Stipan Prof. Katusic
Jürgen Dr. Meyer
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.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
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 Evonik Degussa GmbH filed Critical Evonik Degussa GmbH
Priority to DE102008001433A priority Critical patent/DE102008001433A1/de
Priority to US12/922,813 priority patent/US20110006247A1/en
Priority to JP2011506634A priority patent/JP2011518926A/ja
Priority to KR1020107024042A priority patent/KR20110009115A/ko
Priority to PCT/EP2009/053734 priority patent/WO2009132911A2/en
Priority to EP09737955A priority patent/EP2268577A2/en
Priority to CN2009801151805A priority patent/CN102015946A/zh
Priority to TW098113504A priority patent/TW201004873A/zh
Publication of DE102008001433A1 publication Critical patent/DE102008001433A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22—Compounds of iron
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/112—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles with a skin
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/32—Thermal properties
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5409—Particle size related information expressed by specific surface values
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/721—Carbon content
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/724—Halogenide content
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dermatology (AREA)
  • Health & Medical Sciences (AREA)
  • Structural Engineering (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE102008001433A 2008-04-28 2008-04-28 Hydrophobiertes Silicium-Eisen-Mischoxid Withdrawn DE102008001433A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102008001433A DE102008001433A1 (de) 2008-04-28 2008-04-28 Hydrophobiertes Silicium-Eisen-Mischoxid
US12/922,813 US20110006247A1 (en) 2008-04-28 2009-03-30 Hydrophobized silicon-iron mixed oxide
JP2011506634A JP2011518926A (ja) 2008-04-28 2009-03-30 疎水化されたケイ素−鉄混合酸化物
KR1020107024042A KR20110009115A (ko) 2008-04-28 2009-03-30 소수성화 규소-철 혼합 산화물
PCT/EP2009/053734 WO2009132911A2 (en) 2008-04-28 2009-03-30 Hydrophobized silicon-iron mixed oxide
EP09737955A EP2268577A2 (en) 2008-04-28 2009-03-30 Hydrophobized silicon-iron mixed oxide
CN2009801151805A CN102015946A (zh) 2008-04-28 2009-03-30 疏水化的硅-铁混合氧化物
TW098113504A TW201004873A (en) 2008-04-28 2009-04-23 Hydrophobized silicon-iron mixed oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008001433A DE102008001433A1 (de) 2008-04-28 2008-04-28 Hydrophobiertes Silicium-Eisen-Mischoxid

Publications (1)

Publication Number Publication Date
DE102008001433A1 true DE102008001433A1 (de) 2009-10-29

Family

ID=41066503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008001433A Withdrawn DE102008001433A1 (de) 2008-04-28 2008-04-28 Hydrophobiertes Silicium-Eisen-Mischoxid

Country Status (8)

Country Link
US (1) US20110006247A1 (https=)
EP (1) EP2268577A2 (https=)
JP (1) JP2011518926A (https=)
KR (1) KR20110009115A (https=)
CN (1) CN102015946A (https=)
DE (1) DE102008001433A1 (https=)
TW (1) TW201004873A (https=)
WO (1) WO2009132911A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012211947A1 (de) 2012-07-09 2014-01-09 Evonik Industries Ag Magnetische Kern-Schale-Partikel mit hoher Abtrennungseffizienz

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044384A1 (de) 2008-12-05 2010-06-10 Evonik Degussa Gmbh Eisen-Silicium-Oxidpartikel mit einer Kern-Hülle-Struktur
DE102009027091A1 (de) * 2009-06-23 2011-02-17 Evonik Degussa Gmbh Thermisch aktivierbare Radikalstarter und magnetische Partikel enthaltendes Kompositmaterial
DE102009027090A1 (de) * 2009-06-23 2010-12-30 Evonik Degussa Gmbh Magnetische Partikel und Polyethylen enthaltendes Kompositmaterial
DE102010003647A1 (de) * 2010-04-06 2011-10-06 Evonik Degussa Gmbh Janusartige Eisen-Silicium-Oxidpartikel
EP2484637B1 (de) 2011-02-03 2013-04-03 Evonik Degussa GmbH Eisen-Silicium-Oxidpartikel mit verbesserter Aufheizrate im magnetischen und elektromagnetischen Wechselfeld
US8959690B2 (en) 2012-06-29 2015-02-24 Nike, Inc. Induction heating apparatuses and processes for footwear manufacturing
US9986787B2 (en) 2012-06-29 2018-06-05 Nike, Inc. Induction heating apparatuses and processes for footwear manufacturing
DE102012213986A1 (de) * 2012-08-07 2014-05-15 Evonik Industries Ag Eisen-Silicium-Oxidpartikel mit verbesserter Aufheizgeschwindigkeit
WO2014060535A1 (en) * 2012-10-17 2014-04-24 Institutt For Energiteknikk Method, powder, film & lithium ion battery
JP2020167273A (ja) * 2019-03-29 2020-10-08 太陽誘電株式会社 インダクタ
CN116040654B (zh) * 2022-12-13 2024-08-23 华南理工大学 一种超疏水普鲁士蓝材料及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1284485A1 (de) 2001-08-16 2003-02-19 Degussa AG Superparamagnetische oxidische Partikel, Verfahren zu deren Herstellung und ihre Verwendung
WO2005024706A1 (en) 2003-09-11 2005-03-17 Philips Intellectual Property & Standards Gmbh Fingerprint detection using sweep-type imager with optoelectronic speed sensor
WO2007082730A1 (de) 2006-01-18 2007-07-26 Pact Xpp Technologies Ag Hardwaredefinitionsverfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202695C2 (de) * 1992-01-31 1993-12-09 Degussa Oberflächenmodifiziertes, pyrogen hergestelltes Titandioxid
DE4402370A1 (de) * 1994-01-27 1995-08-03 Degussa Silanisierte Kieselsäuren
DE19616781A1 (de) * 1996-04-26 1997-11-06 Degussa Silanisierte Kieselsäure
US5959005A (en) * 1996-04-26 1999-09-28 Degussa-Huls Aktiengesellschaft Silanized silica
US5989768A (en) * 1997-03-06 1999-11-23 Cabot Corporation Charge-modified metal oxides with cyclic silazane and electrostatographic systems incorporating same
DE19757210A1 (de) * 1997-12-22 1999-07-01 Degussa Hydrophobierte, pyrogen hergestellte Oxide
US6316050B1 (en) * 1997-12-22 2001-11-13 Degussa Method of producing hydrophobic pyrogenically produced oxides
US6528034B1 (en) * 1999-11-09 2003-03-04 Board Of Trustees Of Michigan State University Ultra-stable lamellar mesoporous silica compositions and process for the prepration thereof
DE10112441A1 (de) * 2001-03-15 2002-09-19 Degussa Kieselsäure durch Fällung mit konstanter Alkalizahl und deren Verwendung
DE10151478C1 (de) * 2001-10-18 2003-03-13 Wacker Chemie Gmbh Mit Aminogruppen oberflächenmodifizierte Feststoffe, Verfahren zu deren Herstellung und deren Verwendung
DE102004041746A1 (de) * 2004-08-28 2006-03-02 Degussa Ag Kautschukmischung, enthaltend nanoskalige, magnetische Füllstoffe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1284485A1 (de) 2001-08-16 2003-02-19 Degussa AG Superparamagnetische oxidische Partikel, Verfahren zu deren Herstellung und ihre Verwendung
WO2005024706A1 (en) 2003-09-11 2005-03-17 Philips Intellectual Property & Standards Gmbh Fingerprint detection using sweep-type imager with optoelectronic speed sensor
WO2007082730A1 (de) 2006-01-18 2007-07-26 Pact Xpp Technologies Ag Hardwaredefinitionsverfahren

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DIN 66131
DIN ISO 787/11
DIN ISO 787/2

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012211947A1 (de) 2012-07-09 2014-01-09 Evonik Industries Ag Magnetische Kern-Schale-Partikel mit hoher Abtrennungseffizienz
WO2014009107A1 (de) 2012-07-09 2014-01-16 Evonik Industries Ag Magnetische kern-schale-partikel mit hoher abtrennungseffizienz

Also Published As

Publication number Publication date
WO2009132911A3 (en) 2010-01-07
US20110006247A1 (en) 2011-01-13
TW201004873A (en) 2010-02-01
JP2011518926A (ja) 2011-06-30
EP2268577A2 (en) 2011-01-05
CN102015946A (zh) 2011-04-13
KR20110009115A (ko) 2011-01-27
WO2009132911A2 (en) 2009-11-05

Similar Documents

Publication Publication Date Title
DE102008001433A1 (de) Hydrophobiertes Silicium-Eisen-Mischoxid
EP2000439B1 (de) Silicium-Eisen-Mischoxidpulver
EP1284485A1 (de) Superparamagnetische oxidische Partikel, Verfahren zu deren Herstellung und ihre Verwendung
Mali et al. Influence of Fe/Ba molar ratio on the characteristics of Ba-hexaferrite particles prepared by sol–gel combustion method
DE102008001437A1 (de) Oberflächenmodifizierte, superparamagnetische oxidische Partikel
EP1308240A1 (de) Dispersion, enthaltend pyrogen hergestellte Abrasivpartikel mit superparamagnetischen Domänen
Teng et al. Highly magnetizable superparamagnetic iron oxide nanoparticles embedded mesoporous silica spheres and their application for efficient recovery of DNA from agarose gel
Zhang et al. Porous Fe3O4 and gamma-Fe2O3 foams synthesized in air by sol-gel autocombustion
Bohlender et al. Phase formation, magnetic properties, and phase stability in reducing atmosphere of M-type strontium hexaferrite nanoparticles synthesized via a modified citrate process
Polla et al. Low-temperature sol–gel synthesis of magnetite superparamagnetic nanoparticles: influence of heat treatment and citrate–nitrate equivalence ratio
Briceño et al. Structural, catalytic and magnetic properties of Cu1− XCoXFe2O4
EP2556029B1 (de) Janusartige eisen-silicium-oxidpartikel
DE102012213986A1 (de) Eisen-Silicium-Oxidpartikel mit verbesserter Aufheizgeschwindigkeit
Freire et al. Nanocrystal growth, magnetic and electrochemical properties of NiZn ferrite
Zarezadeh et al. Synthesis of copper ferrite-decorated bioglass nanoparticles: Investigation of magnetic properties, biocompatibility, and drug release behaviour
He et al. Adsorption performance of Congo red onto magnetic Ni0. 4Co0. 2Zn0. 4Fe2O4 nanoparticles prepared via the rapid combustion process
Mendoza et al. Magnetite microcrystals for magneto-rheological fluids
JP2004196574A (ja) 含スピネル型フェライト球状多孔質シリカ粒子及びその製造方法
DE102012211947A1 (de) Magnetische Kern-Schale-Partikel mit hoher Abtrennungseffizienz
Kalia et al. Unveiling the integrated characteristics of Cu–Ag co-doped CoFe2O4: Structural, morphological, magnetic, and antibacterial perspectives
Valencia et al. Synthesis and characterization of cobalt–manganese oxides
EP2556028B1 (de) Janusartige eisen-silicium-oxidpartikel
Layek et al. Mössbauer and Magnetic Studies of Surfactant Mediated Ca–Mg Doped Ferrihydrite Nanoparticles
DE2648305C3 (de) Modifiziertes ferromagnetisches Chromdioxid und Verfahren zu seiner Herstellung
Elmaria et al. Facile synthesis of magnetic-fluorescent iron oxide-geothermal silica core/shell nanocomposites via modified sol–gel method

Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20131101