CA1029809A - Appareil de gardiennage de la diffusion - Google Patents

Appareil de gardiennage de la diffusion

Info

Publication number
CA1029809A
CA1029809A CA236,639A CA236639A CA1029809A CA 1029809 A CA1029809 A CA 1029809A CA 236639 A CA236639 A CA 236639A CA 1029809 A CA1029809 A CA 1029809A
Authority
CA
Canada
Prior art keywords
monitoring apparatus
diffusion monitoring
diffusion
monitoring
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
CA236,639A
Other languages
English (en)
Inventor
Donald H. Oertle
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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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 Continental Oil Co filed Critical Continental Oil Co
Application granted granted Critical
Publication of CA1029809A publication Critical patent/CA1029809A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Fluid Pressure (AREA)
CA236,639A 1975-03-07 1975-09-29 Appareil de gardiennage de la diffusion Expired CA1029809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/556,237 US3949593A (en) 1975-03-07 1975-03-07 Diffusion monitoring apparatus

Publications (1)

Publication Number Publication Date
CA1029809A true CA1029809A (fr) 1978-04-18

Family

ID=24220484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,639A Expired CA1029809A (fr) 1975-03-07 1975-09-29 Appareil de gardiennage de la diffusion

Country Status (2)

Country Link
US (1) US3949593A (fr)
CA (1) CA1029809A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056968A (en) * 1975-12-22 1977-11-08 Petrolite Corporation Hydrogen probe system
US4043178A (en) * 1976-05-06 1977-08-23 Petrolite Corporation Hydrogen probe system
US4461165A (en) * 1980-06-27 1984-07-24 Scottish & Newcastle Breweries Limited Method of and apparatus for monitoring concentration of gas in a liquid
US4702102A (en) * 1983-12-28 1987-10-27 Polaroid Corporation Direct readout dissolved gas measurement apparatus
CA1276235C (fr) * 1987-05-28 1990-11-13 Ghyslain Dube Sonde pour determiner la concentration de gaz dans des metaux en fusion
US5012672A (en) * 1987-09-03 1991-05-07 The United States Of America As Represented By The United States Department Of Energy Hydrogen gas sensor and method of manufacture
USD340658S (en) 1992-03-05 1993-10-26 Valmet Automation Oy Rod sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035817A1 (en) * 1970-07-18 1972-01-27 Interatom Continuous detection or measurement of discrete gases - by diffusion through membrane
US3683272A (en) * 1970-11-24 1972-08-08 Atomic Energy Commission Method and apparatus for determining hydrogen concentration in liquid sodium utilizing an ion pump to ionize the hydrogen
US3731523A (en) * 1971-02-23 1973-05-08 Atomic Energy Commission Hydrogen activity meter

Also Published As

Publication number Publication date
US3949593A (en) 1976-04-13

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