ZA767284B - Superparmagnetic wax compositions - Google Patents

Superparmagnetic wax compositions

Info

Publication number
ZA767284B
ZA767284B ZA767284A ZA767284A ZA767284B ZA 767284 B ZA767284 B ZA 767284B ZA 767284 A ZA767284 A ZA 767284A ZA 767284 A ZA767284 A ZA 767284A ZA 767284 B ZA767284 B ZA 767284B
Authority
ZA
South Africa
Prior art keywords
superparmagnetic
wax compositions
wax
compositions
superparmagnetic wax
Prior art date
Application number
ZA767284A
Other languages
English (en)
Inventor
J Sudol
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ZA767284B publication Critical patent/ZA767284B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/32—Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • C08L91/08—Mineral waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Lubricants (AREA)
  • Colloid Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
ZA767284A 1975-12-29 1976-12-07 Superparmagnetic wax compositions ZA767284B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/645,039 US4025448A (en) 1975-12-29 1975-12-29 Superparamagnetic wax compositions useful in magnetic levitation separations

Publications (1)

Publication Number Publication Date
ZA767284B true ZA767284B (en) 1977-10-26

Family

ID=24587412

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767284A ZA767284B (en) 1975-12-29 1976-12-07 Superparmagnetic wax compositions

Country Status (8)

Country Link
US (1) US4025448A (xx)
JP (1) JPS5282907A (xx)
AU (1) AU2093476A (xx)
CA (1) CA1075456A (xx)
DE (1) DE2659171C3 (xx)
FR (1) FR2337181A1 (xx)
NL (1) NL7614503A (xx)
ZA (1) ZA767284B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361806A (en) * 1980-07-07 1982-11-30 Magnaflux Corporation Method using aqueous emulsion having magnetizable particles for detecting flaws in magnetizable workpieces
US5219554A (en) * 1986-07-03 1993-06-15 Advanced Magnetics, Inc. Hydrated biodegradable superparamagnetic metal oxides
US4770183A (en) * 1986-07-03 1988-09-13 Advanced Magnetics Incorporated Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents
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
US4951675A (en) * 1986-07-03 1990-08-28 Advanced Magnetics, Incorporated Biodegradable superparamagnetic metal oxides as contrast agents for MR imaging
SE8800394L (sv) * 1988-02-08 1989-08-09 Skf Nova Ab Superparamagnetiska vaetskor
US5137652A (en) * 1989-12-18 1992-08-11 National Research Institute For Metals Method of manufacturing particle colloid or a magnetic fluid containing metal nitrides
US5827444A (en) * 1996-03-01 1998-10-27 Taiho Industries Co., Ltd. Stabilized magnetic fluid and method for stabilizing magnetic fluid
US5843579A (en) * 1996-06-27 1998-12-01 Ncr Corporation Magnetic thermal transfer ribbon with aqueous ferrofluids
US6290894B1 (en) * 1999-03-24 2001-09-18 Ferrofluidics Corporation Ferrofluid sculpting apparatus
US6267364B1 (en) 1999-07-19 2001-07-31 Xuesong Zhang Magnetorheological fluids workpiece holding apparatus and method
KR20080073934A (ko) 2007-02-07 2008-08-12 삼성전자주식회사 밸브 충전물 및 이를 구비한 밸브 유닛
US9163732B2 (en) * 2007-10-18 2015-10-20 Rigaku Innovative Technologies, Inc. Magnetic fluid seal with precise control of fluid volume at each seal stage
TWI399345B (zh) * 2010-07-09 2013-06-21 Univ Nat Chi Nan Method for extracting polyhydroxyalkyl acid esters from waste sludge (1)
WO2012133537A1 (ja) 2011-03-31 2012-10-04 宇部興産株式会社 混合物の分離方法及び分離装置
CN110039939A (zh) * 2018-01-16 2019-07-23 大连良华科技有限公司 一种磁性工艺品摆件造型方法
CN110039938A (zh) * 2018-01-16 2019-07-23 大连良华科技有限公司 一种磁性工艺品及其造型工具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284360A (en) * 1964-02-24 1966-11-08 Carters Ink Company Magnetic transfer sheet
US3488531A (en) * 1965-09-15 1970-01-06 Avco Corp Means for and method of moving objects by ferrohydrodynamics
US3483968A (en) * 1967-06-12 1969-12-16 Avco Corp Method of separating materials of different density
US3483969A (en) * 1967-07-05 1969-12-16 Avco Corp Material separation using ferromagnetic liquid techniques
US3531413A (en) * 1967-09-22 1970-09-29 Avco Corp Method of substituting one ferrofluid solvent for another
US3700595A (en) * 1970-06-15 1972-10-24 Avco Corp Ferrofluid composition
US3635819A (en) * 1970-06-15 1972-01-18 Avco Corp Process for cleaning up oil spills
US3764540A (en) * 1971-05-28 1973-10-09 Us Interior Magnetofluids and their manufacture
US3788465A (en) * 1972-04-28 1974-01-29 Us Interior Device and process for magneto-gravimetric particle separation using non-vertical levitation forces
US3843540A (en) * 1972-07-26 1974-10-22 Us Interior Production of magnetic fluids by peptization techniques
US3917538A (en) * 1973-01-17 1975-11-04 Ferrofluidics Corp Ferrofluid compositions and process of making same
US3928220A (en) * 1973-08-27 1975-12-23 Gen Electric Preparation of hydrocarbon-dispersible magnetic microspheroids in powdered form
FR2255365A1 (en) * 1974-10-18 1975-07-18 Tung John Waterproofing, air permeable protective compsn. - comprising colloidal dispersion of paraffin wax, beeswax, fatty acid in alkali

Also Published As

Publication number Publication date
NL7614503A (nl) 1977-07-01
CA1075456A (en) 1980-04-15
DE2659171B2 (de) 1978-11-23
DE2659171C3 (de) 1979-08-02
DE2659171A1 (de) 1977-07-07
FR2337181A1 (fr) 1977-07-29
JPS5282907A (en) 1977-07-11
AU2093476A (en) 1978-06-29
US4025448A (en) 1977-05-24

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