FR1523519A - Improvements in the detection and identification of materials - Google Patents

Improvements in the detection and identification of materials

Info

Publication number
FR1523519A
FR1523519A FR100518A FR100518A FR1523519A FR 1523519 A FR1523519 A FR 1523519A FR 100518 A FR100518 A FR 100518A FR 100518 A FR100518 A FR 100518A FR 1523519 A FR1523519 A FR 1523519A
Authority
FR
France
Prior art keywords
identification
detection
materials
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
FR100518A
Other languages
French (fr)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR100518A priority Critical patent/FR1523519A/en
Application granted granted Critical
Publication of FR1523519A publication Critical patent/FR1523519A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G01N30/70—Electron capture detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
FR100518A 1967-03-28 1967-03-28 Improvements in the detection and identification of materials Expired FR1523519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR100518A FR1523519A (en) 1967-03-28 1967-03-28 Improvements in the detection and identification of materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100518A FR1523519A (en) 1967-03-28 1967-03-28 Improvements in the detection and identification of materials

Publications (1)

Publication Number Publication Date
FR1523519A true FR1523519A (en) 1968-05-03

Family

ID=8627691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100518A Expired FR1523519A (en) 1967-03-28 1967-03-28 Improvements in the detection and identification of materials

Country Status (1)

Country Link
FR (1) FR1523519A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382694A1 (en) * 1977-03-02 1978-09-29 Systems Science Software ELECTRONIC SENSOR GAS MONITOR, ESPECIALLY FOR ANALYSIS BY TRACE GAS OF INDUSTRIAL FUMES PRESENT IN THE AIR
EP0123744A1 (en) * 1981-11-20 1984-11-07 Exxon Research And Engineering Company Monitoring the flow-rate changes of a plurality of fluid streams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382694A1 (en) * 1977-03-02 1978-09-29 Systems Science Software ELECTRONIC SENSOR GAS MONITOR, ESPECIALLY FOR ANALYSIS BY TRACE GAS OF INDUSTRIAL FUMES PRESENT IN THE AIR
EP0123744A1 (en) * 1981-11-20 1984-11-07 Exxon Research And Engineering Company Monitoring the flow-rate changes of a plurality of fluid streams

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