NL277069A - - Google Patents

Info

Publication number
NL277069A
NL277069A NL277069DA NL277069A NL 277069 A NL277069 A NL 277069A NL 277069D A NL277069D A NL 277069DA NL 277069 A NL277069 A NL 277069A
Authority
NL
Netherlands
Application number
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 NL277069A publication Critical patent/NL277069A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2235—Sampling from a closed space, e.g. food package, head space over a melt, e.g. furnace
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4022—Concentrating samples by thermal techniques; Phase changes
    • G01N2001/4033—Concentrating samples by thermal techniques; Phase changes sample concentrated on a cold spot, e.g. condensation or distillation
    • 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
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
NL277069D 1961-08-12 NL277069A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT626561A AT237348B (de) 1961-08-12 1961-08-12 Kontinuierlich arbeitende Pumpanordnung mit wenigstens einer Rotationspumpe

Publications (1)

Publication Number Publication Date
NL277069A true NL277069A (fr) 1900-01-01

Family

ID=3584537

Family Applications (2)

Application Number Title Priority Date Filing Date
NL131168D NL131168C (fr) 1961-08-12
NL277069D NL277069A (fr) 1961-08-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL131168D NL131168C (fr) 1961-08-12

Country Status (6)

Country Link
US (1) US3229500A (fr)
AT (1) AT237348B (fr)
CH (1) CH395588A (fr)
DE (1) DE1235631B (fr)
GB (1) GB976356A (fr)
NL (2) NL277069A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199406A6 (fr) * 1972-09-14 1974-04-05 Siderurgie Fse Inst Rech
GB1454602A (en) * 1974-05-02 1976-11-03 Jenkins A Apparatus for checking the contents of closed containers
GB2251685A (en) * 1991-01-11 1992-07-15 Marconi Gec Ltd Gas monitoring apparatus
US6964187B2 (en) * 2001-03-20 2005-11-15 Mykrolis Corporation Vacuum sensor
CN106248724B (zh) * 2016-07-19 2019-02-05 西安交通大学 一种带有球窝/球凸结构的透平叶片冷却通道传热实验系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393650A (en) * 1939-06-14 1946-01-29 Cons Eng Corp Apparatus for analyzing hydrocarbons
US2296030A (en) * 1940-02-09 1942-09-15 Gen Electric Gas analysis apparatus
US2641922A (en) * 1944-10-16 1953-06-16 Alonzo L Smith Core analysis
US2670625A (en) * 1948-09-14 1954-03-02 Atmotrol Corp Continuous reading specific gravity indicator
US2649011A (en) * 1949-07-29 1953-08-18 Standard Oil Dev Co Analytical sample cell
US2795132A (en) * 1955-03-25 1957-06-11 Nat Res Corp Apparatus for measuring gas in molten metals
US2991684A (en) * 1955-08-02 1961-07-11 Max Planck Inst Eisenforschung Method of supervising metallurgical and metal melting processes
US2904076A (en) * 1955-10-22 1959-09-15 Engel Pulsation dampener
US2987912A (en) * 1956-06-01 1961-06-13 Mine Safety Appliances Co Method and apparatus for measurement of gas dissolved in a liquid
US2942470A (en) * 1956-09-04 1960-06-28 Huettenwerk Oberhausen Ag Apparatus for measuring the melt temperature of air-blast converters
US3055207A (en) * 1958-04-29 1962-09-25 Hartmann & Braun Ag Gas analyser

Also Published As

Publication number Publication date
NL131168C (fr) 1900-01-01
AT237348B (de) 1964-12-10
GB976356A (en) 1964-11-25
US3229500A (en) 1966-01-18
CH395588A (de) 1965-07-15
DE1235631B (de) 1967-03-02

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