FR2642841B1 - DEVICE FOR STUDYING THE MIGRATION OF SOLUTES IN POROUS MEDIA BY A CONDUCTIMETRIC METHOD - Google Patents

DEVICE FOR STUDYING THE MIGRATION OF SOLUTES IN POROUS MEDIA BY A CONDUCTIMETRIC METHOD

Info

Publication number
FR2642841B1
FR2642841B1 FR8901681A FR8901681A FR2642841B1 FR 2642841 B1 FR2642841 B1 FR 2642841B1 FR 8901681 A FR8901681 A FR 8901681A FR 8901681 A FR8901681 A FR 8901681A FR 2642841 B1 FR2642841 B1 FR 2642841B1
Authority
FR
France
Prior art keywords
solutes
studying
migration
porous media
conductimetric method
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 - Fee Related
Application number
FR8901681A
Other languages
French (fr)
Other versions
FR2642841A1 (en
Inventor
Valentin Gerard
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.)
Norsolor SA
Original Assignee
Norsolor 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 Norsolor SA filed Critical Norsolor SA
Priority to FR8901681A priority Critical patent/FR2642841B1/en
Publication of FR2642841A1 publication Critical patent/FR2642841A1/en
Application granted granted Critical
Publication of FR2642841B1 publication Critical patent/FR2642841B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • 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
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the 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
    • G01N27/02—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
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FR8901681A 1989-02-09 1989-02-09 DEVICE FOR STUDYING THE MIGRATION OF SOLUTES IN POROUS MEDIA BY A CONDUCTIMETRIC METHOD Expired - Fee Related FR2642841B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8901681A FR2642841B1 (en) 1989-02-09 1989-02-09 DEVICE FOR STUDYING THE MIGRATION OF SOLUTES IN POROUS MEDIA BY A CONDUCTIMETRIC METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901681A FR2642841B1 (en) 1989-02-09 1989-02-09 DEVICE FOR STUDYING THE MIGRATION OF SOLUTES IN POROUS MEDIA BY A CONDUCTIMETRIC METHOD

Publications (2)

Publication Number Publication Date
FR2642841A1 FR2642841A1 (en) 1990-08-10
FR2642841B1 true FR2642841B1 (en) 1994-04-15

Family

ID=9378627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8901681A Expired - Fee Related FR2642841B1 (en) 1989-02-09 1989-02-09 DEVICE FOR STUDYING THE MIGRATION OF SOLUTES IN POROUS MEDIA BY A CONDUCTIMETRIC METHOD

Country Status (1)

Country Link
FR (1) FR2642841B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843870A (en) * 1958-02-03 1960-08-10 Richardson & Starling Ltd Improved electrical means for detecting moisture
US3005154A (en) * 1958-11-06 1961-10-17 Moore Milford Corp Moisture testing electrode assembly
FR1379585A (en) * 1964-01-20 1964-11-20 K P Mundinger G M B H needle measuring electrode for hygrometers
US3890201A (en) * 1974-09-26 1975-06-17 Bactomatic Inc Multi-chamber impedance measuring module-cap combination

Also Published As

Publication number Publication date
FR2642841A1 (en) 1990-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse