ZA734763B - Production of magnetic fluids by peptization techniques - Google Patents

Production of magnetic fluids by peptization techniques

Info

Publication number
ZA734763B
ZA734763B ZA734763A ZA734763A ZA734763B ZA 734763 B ZA734763 B ZA 734763B ZA 734763 A ZA734763 A ZA 734763A ZA 734763 A ZA734763 A ZA 734763A ZA 734763 B ZA734763 B ZA 734763B
Authority
ZA
South Africa
Prior art keywords
peptization
techniques
production
magnetic fluids
fluids
Prior art date
Application number
ZA734763A
Other languages
English (en)
Inventor
S Khalafalla
G Reimers
Original Assignee
S Khalafalla
G Reimers
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 S Khalafalla, G Reimers filed Critical S Khalafalla
Publication of ZA734763B publication Critical patent/ZA734763B/xx

Links

Classifications

    • 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
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Lubricants (AREA)
  • Compounds Of Iron (AREA)
ZA734763A 1972-07-26 1973-07-13 Production of magnetic fluids by peptization techniques ZA734763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00275382A US3843540A (en) 1972-07-26 1972-07-26 Production of magnetic fluids by peptization techniques

Publications (1)

Publication Number Publication Date
ZA734763B true ZA734763B (en) 1974-06-26

Family

ID=23052057

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734763A ZA734763B (en) 1972-07-26 1973-07-13 Production of magnetic fluids by peptization techniques

Country Status (9)

Country Link
US (1) US3843540A (ja)
JP (1) JPS4984998A (ja)
AU (1) AU473730B2 (ja)
CA (1) CA995093A (ja)
DE (1) DE2336398A1 (ja)
FR (1) FR2209989B1 (ja)
GB (1) GB1439031A (ja)
IT (1) IT995065B (ja)
ZA (1) ZA734763B (ja)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
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US4125460A (en) * 1975-10-01 1978-11-14 Anglo-American Clays Corporation Magnetic beneficiation of clays utilizing magnetic particulates
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DE2904085A1 (de) * 1979-02-03 1980-08-14 Basf Ag Verfahren zur herstellung von hochkoerzitivem nadelfoermigem gamma-eisen (iii)oxid
US4208294A (en) * 1979-02-12 1980-06-17 The United States Of America, As Represented By The Secretary Of The Interior Dilution stable water based magnetic fluids
NL7901438A (nl) * 1979-02-23 1980-08-26 Philips Nv Werkwijze voor de bereiding van een feooh pigment.
NL7901437A (nl) * 1979-02-23 1980-08-26 Philips Nv Werkwijze voor de bereiding van een magnetisch pigment van gamma-fe2o3 deeltjes.
FR2461521A1 (fr) * 1979-07-20 1981-02-06 Anvar Fluides magnetiques, notamment ferrofluides, et procede pour leur obtention
US4356098A (en) * 1979-11-08 1982-10-26 Ferrofluidics Corporation Stable ferrofluid compositions and method of making same
US4485024A (en) * 1982-04-07 1984-11-27 Nippon Seiko Kabushiki Kaisha Process for producing a ferrofluid, and a composition thereof
DE3619746A1 (de) * 1986-06-12 1987-12-17 Basf Ag Superparamagnetische feststoffteilchen
US4951675A (en) * 1986-07-03 1990-08-28 Advanced Magnetics, Incorporated Biodegradable superparamagnetic metal oxides as contrast agents for MR imaging
US4770183A (en) * 1986-07-03 1988-09-13 Advanced Magnetics Incorporated Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents
US5219554A (en) * 1986-07-03 1993-06-15 Advanced Magnetics, Inc. Hydrated biodegradable superparamagnetic metal oxides
US5069216A (en) * 1986-07-03 1991-12-03 Advanced Magnetics Inc. Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
US4855079A (en) * 1986-10-31 1989-08-08 Hitachi Metals, Ltd. Super paramagnetic fluids and methods of making super paramagnetic fluids
US4741850A (en) * 1986-10-31 1988-05-03 Hitachi Metals, Ltd. Super paramagnetic fluids and methods of making super paramagnetic fluids
US4701276A (en) * 1986-10-31 1987-10-20 Hitachi Metals, Ltd. Super paramagnetic fluids and methods of making super paramagnetic fluids
FR2624873B1 (fr) * 1987-12-18 1992-01-10 Rhone Poulenc Chimie Particules composites magnetisables a base d'organopolysiloxane reticule, leur procede de preparation et leur application en biologie
SE8800394L (sv) * 1988-02-08 1989-08-09 Skf Nova Ab Superparamagnetiska vaetskor
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ES2049184B1 (es) * 1992-10-07 1994-10-01 Quintela Manuel Arturo Lopez Procedimiento para el recubrimiento de particulas magneticas para la obtencion de fluidos magneticos estables.
CA2148000C (en) * 1992-10-30 2000-10-10 Keith D. Weiss Thixotropic magnetorheological materials
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DE19528029B4 (de) 1995-07-31 2008-01-10 Chemagen Biopolymer-Technologie Aktiengesellschaft Magnetische Polymerpartikel auf der Basis von Polyvinylalkohol, Verfahren für ihre Herstellung und Verwendung
US5851644A (en) * 1995-08-01 1998-12-22 Loctite (Ireland) Limited Films and coatings having anisotropic conductive pathways therein
US5916641A (en) * 1996-08-01 1999-06-29 Loctite (Ireland) Limited Method of forming a monolayer of particles
KR19980034778A (ko) * 1996-11-08 1998-08-05 허동수 수면 유포 유류 제거용 자성 유체와 그의 제조 방법 및 그를 이용한 수면 유포 유류의 제거 및 회수 방법
US5863455A (en) * 1997-07-14 1999-01-26 Abb Power T&D Company Inc. Colloidal insulating and cooling fluid
DE10013995A1 (de) 2000-03-22 2001-09-27 Chemagen Biopolymer Technologi Magnetische, silanisierte Trägermaterialien auf Basis von Polyvinylalkohol
DE10108857A1 (de) * 2001-02-14 2002-09-19 Hans-Dieter Hunger Bioaktive und biokompatible Konjugate mit magnetischen Eigenschaften und Verfahren zu deren Herstellung
US7063802B2 (en) * 2003-03-28 2006-06-20 Ferrotec Corporation Composition and method of making an element-modified ferrofluid
DE10350248A1 (de) * 2003-10-28 2005-06-16 Magnamedics Gmbh Thermosensitive, biokompatible Polymerträger mit veränderbarer physikalischer Struktur für die Therapie, Diagnostik und Analytik
DE10355409A1 (de) 2003-11-25 2005-06-30 Magnamedics Gmbh Sphärische, magnetische Silicagel-Träger mit vergrößerter Oberfläche für die Aufreinigung von Nukleinsäuren
JP4949041B2 (ja) * 2003-12-18 2012-06-06 マサチューセッツ インスティテュート オブ テクノロジー 磁性ナノ粒子によって促進されたバイオプロセス
US7291287B2 (en) * 2005-05-25 2007-11-06 Ferrolabs, Inc. Method of making magnetic fluid
US7815803B2 (en) 2007-06-14 2010-10-19 Roche Diagnostics Operations, Inc. Preparation of samples for LC-MS/MS using magnetic particles
RU2499018C2 (ru) * 2011-04-08 2013-11-20 Александр Александрович Барышников Магнитная жидкость на основе нефти и нефтепродуктов
US20120318510A1 (en) * 2011-06-15 2012-12-20 Schlumberger Technology Corporation Methods of generating magnetic particles in a subterranean environment
KR101109682B1 (ko) * 2011-11-08 2012-02-08 한국지질자원연구원 저품위 철광석으로부터 마그네타이트 나노입자의 제조방법 및 이에 의해 제조된 마그네타이트 나노입자
RU2618069C1 (ru) * 2016-03-21 2017-05-02 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" (ФГБОУВПО "ЯГТУ") Способ получения магнитной жидкости
EA035236B1 (ru) * 2018-11-23 2020-05-19 Учреждение Белорусского государственного университета "Научно-исследовательский институт физико-химических проблем" (НИИ ФХП БГУ) Способ получения железосодержащей магнитной жидкости в неполярном растворителе

Also Published As

Publication number Publication date
GB1439031A (en) 1976-06-09
US3843540A (en) 1974-10-22
IT995065B (it) 1975-11-10
CA995093A (en) 1976-08-17
FR2209989A1 (ja) 1974-07-05
JPS4984998A (ja) 1974-08-15
DE2336398A1 (de) 1974-02-14
FR2209989B1 (ja) 1977-02-25
AU5848673A (en) 1975-01-30
AU473730B2 (en) 1976-07-01

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