IT1229768B - Metodo per interfacciare un sistema di estrazione con fluidi supercritici (sfe) ad un sistema di analisi gas-cromatografica a colonne capillari (cgc), ed interfaccia relativo. - Google Patents

Metodo per interfacciare un sistema di estrazione con fluidi supercritici (sfe) ad un sistema di analisi gas-cromatografica a colonne capillari (cgc), ed interfaccia relativo.

Info

Publication number
IT1229768B
IT1229768B IT8920560A IT2056089A IT1229768B IT 1229768 B IT1229768 B IT 1229768B IT 8920560 A IT8920560 A IT 8920560A IT 2056089 A IT2056089 A IT 2056089A IT 1229768 B IT1229768 B IT 1229768B
Authority
IT
Italy
Prior art keywords
sfe
cgc
interfacing
supercritical fluid
chromatographic analysis
Prior art date
Application number
IT8920560A
Other languages
English (en)
Other versions
IT8920560A0 (it
Inventor
Giampietro Mapelli
Sorin Trestianu
Original Assignee
Erba Strumentazione
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 Erba Strumentazione filed Critical Erba Strumentazione
Priority to IT8920560A priority Critical patent/IT1229768B/it
Publication of IT8920560A0 publication Critical patent/IT8920560A0/it
Priority to EP19900830219 priority patent/EP0398852A3/en
Application granted granted Critical
Publication of IT1229768B publication Critical patent/IT1229768B/it

Links

Classifications

    • 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
    • G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
    • 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
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N2030/062—Preparation extracting sample from raw material
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N2030/065—Preparation using different phases to separate parts of sample
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G01N2030/121—Preparation by evaporation cooling; cold traps
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3046—Control of physical parameters of the fluid carrier of temperature temperature control of column inlet
    • 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

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Extraction Or Liquid Replacement (AREA)
IT8920560A 1989-05-19 1989-05-19 Metodo per interfacciare un sistema di estrazione con fluidi supercritici (sfe) ad un sistema di analisi gas-cromatografica a colonne capillari (cgc), ed interfaccia relativo. IT1229768B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8920560A IT1229768B (it) 1989-05-19 1989-05-19 Metodo per interfacciare un sistema di estrazione con fluidi supercritici (sfe) ad un sistema di analisi gas-cromatografica a colonne capillari (cgc), ed interfaccia relativo.
EP19900830219 EP0398852A3 (en) 1989-05-19 1990-05-18 A method for interfacing a system of supercritical fluid extraction (sfe) to a system of capillary gas chromatography (cgc), and related interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920560A IT1229768B (it) 1989-05-19 1989-05-19 Metodo per interfacciare un sistema di estrazione con fluidi supercritici (sfe) ad un sistema di analisi gas-cromatografica a colonne capillari (cgc), ed interfaccia relativo.

Publications (2)

Publication Number Publication Date
IT8920560A0 IT8920560A0 (it) 1989-05-19
IT1229768B true IT1229768B (it) 1991-09-10

Family

ID=11168798

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920560A IT1229768B (it) 1989-05-19 1989-05-19 Metodo per interfacciare un sistema di estrazione con fluidi supercritici (sfe) ad un sistema di analisi gas-cromatografica a colonne capillari (cgc), ed interfaccia relativo.

Country Status (2)

Country Link
EP (1) EP0398852A3 (it)
IT (1) IT1229768B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665602A (en) * 1995-09-04 1997-09-09 Buchi Labortechnik Ag Method for the determination of the fat content of samples, preferably organic samples
CN113533540A (zh) * 2020-04-13 2021-10-22 株式会社岛津制作所 使用超临界流体的分析系统以及分析方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3850786T2 (de) * 1987-01-17 1995-01-12 Jasco Corp Druckregelapparat.

Also Published As

Publication number Publication date
IT8920560A0 (it) 1989-05-19
EP0398852A2 (en) 1990-11-22
EP0398852A3 (en) 1991-03-27

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