BE795278A - Procede pour la mesure, par ionisation, du flux de la vapeur emise lors d'une evaporation sous vide et jauge mettant en oeuvre ce procede - Google Patents

Procede pour la mesure, par ionisation, du flux de la vapeur emise lors d'une evaporation sous vide et jauge mettant en oeuvre ce procede

Info

Publication number
BE795278A
BE795278A BE795278DA BE795278A BE 795278 A BE795278 A BE 795278A BE 795278D A BE795278D A BE 795278DA BE 795278 A BE795278 A BE 795278A
Authority
BE
Belgium
Prior art keywords
ionization
measurement
flow
vacuum evaporation
emitted during
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
P Genequand
Original Assignee
Battelle Development Corp
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.)
Publication date
Publication of BE795278A publication Critical patent/BE795278A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/28—Static spectrometers
    • H01J49/30—Static spectrometers using magnetic analysers, e.g. Dempster spectrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Physical Vapour Deposition (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
BE795278D 1972-02-09 Procede pour la mesure, par ionisation, du flux de la vapeur emise lors d'une evaporation sous vide et jauge mettant en oeuvre ce procede BE795278A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH191872A CH570610A5 (cs) 1972-02-09 1972-02-09

Publications (1)

Publication Number Publication Date
BE795278A true BE795278A (fr) 1973-08-09

Family

ID=4221617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795278D BE795278A (fr) 1972-02-09 Procede pour la mesure, par ionisation, du flux de la vapeur emise lors d'une evaporation sous vide et jauge mettant en oeuvre ce procede

Country Status (12)

Country Link
US (1) US3842267A (cs)
JP (1) JPS4889794A (cs)
BE (1) BE795278A (cs)
CA (1) CA983581A (cs)
CH (1) CH570610A5 (cs)
DE (1) DE2305102A1 (cs)
FR (1) FR2171824A5 (cs)
GB (1) GB1394155A (cs)
IE (1) IE37274B1 (cs)
IT (1) IT992543B (cs)
LU (1) LU66996A1 (cs)
NL (1) NL7301762A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024399A (en) * 1975-01-06 1977-05-17 Jersey Nuclear-Avco Isotopes, Inc. Method and apparatus for measuring vapor flow in isotope separation
US4010366A (en) * 1975-09-22 1977-03-01 Xerox Corporation Measurement of the mass and charge of charged particles
JPS6311808A (ja) * 1986-07-02 1988-01-19 Mitsubishi Electric Corp 膜厚監視装置
TW222650B (cs) * 1991-04-01 1994-04-21 Dow Corning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694151A (en) * 1953-06-26 1954-11-09 Cons Eng Corp Mass spectrometry
US2967239A (en) * 1954-02-19 1961-01-03 Gen Electric Method and apparatus for analyzing constituents of a substance
US2958774A (en) * 1957-05-07 1960-11-01 Ca Nat Research Council Omegatron with orbit increment detection
NL109528C (cs) * 1958-03-15
US3247373A (en) * 1962-12-18 1966-04-19 Gca Corp Mass spectrometer leak detector with means for controlling the ion source output

Also Published As

Publication number Publication date
CH570610A5 (cs) 1975-12-15
FR2171824A5 (cs) 1973-09-21
GB1394155A (en) 1975-05-14
IT992543B (it) 1975-09-30
IE37274L (en) 1973-08-09
JPS4889794A (cs) 1973-11-22
DE2305102A1 (de) 1973-08-16
IE37274B1 (en) 1977-06-22
CA983581A (en) 1976-02-10
US3842267A (en) 1974-10-15
NL7301762A (cs) 1973-08-13
LU66996A1 (cs) 1973-04-19

Similar Documents

Publication Publication Date Title
RO63837A (fr) Procede d'obtenir des phosphates d'aluminium condenses
FR2310213A1 (fr) Tube composite pour boite et procede pour le former
BE802352A (fr) Procede de preparation d'un herbicide acide
RO63451A (fr) Procede pour la preparation du tri-p-toluensulfomate du s-adenosyle-1-methionine
IL41228A0 (en) Finned metal tubes and method and apparatus for their manufacture
CA991538A (en) Apparatus for eliminating water vapor from processed air
BE795278A (fr) Procede pour la mesure, par ionisation, du flux de la vapeur emise lors d'une evaporation sous vide et jauge mettant en oeuvre ce procede
RO62810A (fr) Procede pour la preparation des acides hydroxydiphenylylpropioniques
BE807442A (fr) Procede et appareil pour la separation d'un isotope par ionisation selective
RO64607A (fr) Procede pour la preparation des derives du 1-phenoxy-3-aminopropan-2-ole
ZA732072B (en) An apparatus for continuous crystallization by evaporation
BE807434A (fr) Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes
BE806360A (fr) Procede de preparation de alpha-lactones d'acides beta-(3-ceto-7alpha-thioacyl-17beta-hydroxy-4- androstene-17alpha-yl)-propioniques
RO62880A (fr) Procede pour la preparation de n-phosphonomethyle-glycine
CH475559A (fr) Procédé de mesure de la vitesse d'évaporation sous vide, jauge pour la mise en oeuvre de ce procédé et application de ce procédé
RO63799A (fr) Procede pour obtenir des 2(6-carboxyalcoxyhexyle-4-(r)-hidroxy-cyclopentane-1,3-diones)
BE767279A (fr) Procede et appareil pour l'assemblage de tubes par soudobrasageou par collage
RO62662A (fr) Procede pour la preparation des derives du oxindol
RO71937A (ro) Procedeu de preparare a unor derivati de benzodioxol
BE774752A (fr) Procede de calibrage et de surfacage des tubes et appareillage correspondant
BE807087A (fr) Procede pour la preparation de thiazolines-(3)
BE807683A (fr) Procede de preparation de la trimethyl-2,3,5 hydroquinone
BE773149A (fr) Procede et appareil pour la coulee en continu de tubes
BE775046A (fr) Procede de preparation du methylene-2,2-propanediol-1,3
RO62639A (fr) Procede pour la preparation des acides 2-alcoxy-inferieur-5-alkyle-inferieur-