FR1410021A - Device for measuring the specific resistance of powdery substances - Google Patents

Device for measuring the specific resistance of powdery substances

Info

Publication number
FR1410021A
FR1410021A FR989372A FR989372A FR1410021A FR 1410021 A FR1410021 A FR 1410021A FR 989372 A FR989372 A FR 989372A FR 989372 A FR989372 A FR 989372A FR 1410021 A FR1410021 A FR 1410021A
Authority
FR
France
Prior art keywords
measuring
specific resistance
powdery substances
powdery
substances
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.)
Expired
Application number
FR989372A
Other languages
French (fr)
Inventor
Horst-Guenther Eishold
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of FR1410021A publication Critical patent/FR1410021A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
    • 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
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR989372A 1963-09-25 1964-09-25 Device for measuring the specific resistance of powdery substances Expired FR1410021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0058326 1963-09-25

Publications (1)

Publication Number Publication Date
FR1410021A true FR1410021A (en) 1965-09-03

Family

ID=7309180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989372A Expired FR1410021A (en) 1963-09-25 1964-09-25 Device for measuring the specific resistance of powdery substances

Country Status (5)

Country Link
AT (1) AT249800B (en)
DE (1) DE1616634A1 (en)
FR (1) FR1410021A (en)
GB (1) GB1081364A (en)
SE (1) SE320730B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158610A (en) * 1978-03-28 1979-06-19 Bethlehem Steel Corporation Method and apparatus for determining and controlling amount of carbon deposited on a surface by a gas

Also Published As

Publication number Publication date
GB1081364A (en) 1967-08-31
SE320730B (en) 1970-02-16
DE1616634B2 (en) 1970-03-26
AT249800B (en) 1966-10-10
DE1616634A1 (en) 1970-03-26

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