ZA71483B - A method of magnetically differentiating materials having an induced or residual magnetic field - Google Patents

A method of magnetically differentiating materials having an induced or residual magnetic field

Info

Publication number
ZA71483B
ZA71483B ZA710483A ZA71483A ZA71483B ZA 71483 B ZA71483 B ZA 71483B ZA 710483 A ZA710483 A ZA 710483A ZA 71483 A ZA71483 A ZA 71483A ZA 71483 B ZA71483 B ZA 71483B
Authority
ZA
South Africa
Prior art keywords
magnetically
induced
magnetic field
residual magnetic
differentiating materials
Prior art date
Application number
ZA710483A
Other languages
English (en)
Inventor
L Cagniard
C Vibert
Pape L Le
Original Assignee
Anvar
Cements Lafarge Sa
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 Anvar, Cements Lafarge Sa filed Critical Anvar
Publication of ZA71483B publication Critical patent/ZA71483B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geophysics And Detection Of Objects (AREA)
ZA710483A 1970-02-06 1971-01-25 A method of magnetically differentiating materials having an induced or residual magnetic field ZA71483B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7004306A FR2082038A5 (OSRAM) 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
ZA71483B true ZA71483B (en) 1971-10-27

Family

ID=9050211

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710483A ZA71483B (en) 1970-02-06 1971-01-25 A method of magnetically differentiating materials having an induced or residual magnetic field

Country Status (4)

Country Link
US (1) US3702133A (OSRAM)
CA (1) CA936130A (OSRAM)
FR (1) FR2082038A5 (OSRAM)
ZA (1) ZA71483B (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1519142A (en) * 1974-07-04 1978-07-26 Emi Ltd Detection of magnetic patterns
US4069145A (en) * 1976-05-24 1978-01-17 Magnetic Separation Systems, Inc. Electromagnetic eddy current materials separator apparatus and method
US4260483A (en) * 1978-02-02 1981-04-07 Zapata Industries, Inc. Bottle cap inspecting machine
GB2121955A (en) * 1982-05-20 1984-01-04 Nat Res Dev Identification of asbestos
US5161695A (en) * 1989-12-07 1992-11-10 Roos Edwin H Method and apparatus for separating particulate material according to conductivity
DE10003562A1 (de) * 2000-01-27 2001-08-16 Commodas Gmbh Vorrichtung und Verfahren zum Aussortieren von metallischen Fraktionen aus einem Schüttgutstrom
US7674994B1 (en) 2004-10-21 2010-03-09 Valerio Thomas A Method and apparatus for sorting metal
US20060226056A1 (en) * 2005-04-08 2006-10-12 Satake Usa, Inc. Tubeless Ejector Manifold for Use with Sorter
US7659486B2 (en) * 2005-10-20 2010-02-09 Valerio Thomas A Method and apparatus for sorting contaminated glass
WO2007136403A2 (en) * 2005-10-24 2007-11-29 Mtd America Ltd Dissimilar materials sorting process, system and apparatus
WO2007120467A2 (en) * 2006-03-31 2007-10-25 Mtd America, Ltd. Method and apparatus for sorting fine nonferrous metals and insulated wire pieces
CA2674503A1 (en) * 2007-01-05 2008-07-17 Thomas A. Valerio System and method for sorting dissimilar materials
WO2008131107A1 (en) * 2007-04-17 2008-10-30 Eriez Manufacturing Co. Multiple zone and multiple materials sorting
US7732726B2 (en) * 2008-04-03 2010-06-08 Valerio Thomas A System and method for sorting dissimilar materials using a dynamic sensor
US7786401B2 (en) 2008-06-11 2010-08-31 Valerio Thomas A Method and system for recovering metal from processed recycled materials
NL2002730C2 (en) * 2009-04-08 2010-10-11 Univ Delft Tech Method and apparatus for separating a non-ferous metal-comprising fraction from ferrous scrap.
AU2010241591A1 (en) * 2009-04-28 2011-11-24 Mtd America Ltd (Llc) Apparatus and method for separating materials using air
US20110017644A1 (en) * 2009-07-21 2011-01-27 Valerio Thomas A Method and System for Separating and Recovering Like-Type Materials from an Electronic Waste System
EP2459324A1 (en) * 2009-07-31 2012-06-06 Thomas A. Velerio Method and system for separating and recovering wire and other metal from processed recycled materials
US8757523B2 (en) 2009-07-31 2014-06-24 Thomas Valerio Method and system for separating and recovering wire and other metal from processed recycled materials
CN106423543A (zh) * 2016-11-28 2017-02-22 无锡艾科瑞思产品设计与研究有限公司 一种用于食品的金属检测设备
DK181382B1 (en) * 2022-06-02 2023-09-20 Smidth As F L A method and an apparatus for monitoring a color of a processed material and a color control unit, utilizing the method

Also Published As

Publication number Publication date
CA936130A (en) 1973-10-30
FR2082038A5 (OSRAM) 1971-12-10
US3702133A (en) 1972-11-07

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