IT948155B - PEAK STABILIZER APPARATUS IN PARTICULAR FOR GAS CHROMATIGRAPHIC ANALYSIS - Google Patents

PEAK STABILIZER APPARATUS IN PARTICULAR FOR GAS CHROMATIGRAPHIC ANALYSIS

Info

Publication number
IT948155B
IT948155B IT47620/72A IT4762072A IT948155B IT 948155 B IT948155 B IT 948155B IT 47620/72 A IT47620/72 A IT 47620/72A IT 4762072 A IT4762072 A IT 4762072A IT 948155 B IT948155 B IT 948155B
Authority
IT
Italy
Prior art keywords
chromatigraphic
analysis
gas
stabilizer apparatus
peak
Prior art date
Application number
IT47620/72A
Other languages
Italian (it)
Inventor
M Fred
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of IT948155B publication Critical patent/IT948155B/en

Links

Classifications

    • 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
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • 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
    • G01N30/86—Signal analysis
    • G01N30/8665—Signal analysis for calibrating the measuring apparatus
    • G01N30/8668—Signal analysis for calibrating the measuring apparatus using retention times
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/75—Analogue computers for specific processes, systems or devices, e.g. simulators for component analysis, e.g. of mixtures, of colours
    • 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
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8627—Slopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Amplifiers (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
IT47620/72A 1971-01-12 1972-01-10 PEAK STABILIZER APPARATUS IN PARTICULAR FOR GAS CHROMATIGRAPHIC ANALYSIS IT948155B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10589371A 1971-01-12 1971-01-12

Publications (1)

Publication Number Publication Date
IT948155B true IT948155B (en) 1973-05-30

Family

ID=22308369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47620/72A IT948155B (en) 1971-01-12 1972-01-10 PEAK STABILIZER APPARATUS IN PARTICULAR FOR GAS CHROMATIGRAPHIC ANALYSIS

Country Status (6)

Country Link
US (1) US3714813A (en)
BE (1) BE777952A (en)
DE (1) DE2200307A1 (en)
FR (1) FR2170310A5 (en)
IT (1) IT948155B (en)
NL (1) NL7200281A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150436A (en) * 1977-12-23 1979-04-17 Phillips Petroleum Company First order sample and hold
US4452067A (en) * 1982-08-30 1984-06-05 The Dow Chemical Company Apparatus for analysis of a vapor phase sample
CN113567604B (en) * 2021-07-22 2022-09-30 华谱科仪(大连)科技有限公司 Detection and analysis method of chromatographic spectrogram and electronic equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069895A (en) * 1958-04-10 1962-12-25 Phillips Petroleum Co Chromatographic analyzer peak reader
US3245269A (en) * 1958-09-25 1966-04-12 James O Ivie Automatic sampling device
US3267264A (en) * 1962-02-20 1966-08-16 Phillips Petroleum Co Analysis apparatus using controlled logic circuitry

Also Published As

Publication number Publication date
DE2200307A1 (en) 1972-07-27
NL7200281A (en) 1972-07-14
FR2170310A5 (en) 1973-09-14
BE777952A (en) 1972-07-12
US3714813A (en) 1973-02-06

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