Thermal extraction/pyrolysis gas chromatograph

Details Thermal extraction/pyrolysis gas chromatograph Thermal extraction/pyrolysis gas chromatograph

1988-05-31

1990-04-24

Nucker, Christine M.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

G01N 3112

Patent

active

049198939

ABSTRACT:
A gas chromatograph is converted into a thermal extraction pyrolysis gas chromatograph by adding a temperature progarmmable sleeve around the injection column. Minimal modification to existing nonthermal extraction
onpyrolysis gas chromatographs is required.

REFERENCES:
patent: 3475131 (1969-10-01), Keulemans
patent: 4244917 (1981-01-01), Woods et al.
patent: 4357836 (1982-11-01), Kokesh
patent: 4519983 (1985-05-01), Espitalie et al.
patent: 4710354 (1987-12-01), Behar et al.
Wright & Dawes, "Applications of a Continuous Mode Pyrolyzing Inlet for GC", American Laboratory, pp. 92-101 (11/86).
"Pyran Systems", Ruska Laboratories, Inc., (1987).
"Instrumentation '87", Chemical & Engineering News, 3/23/87.
"Combined Thermal Extraction Gas Chromatography/Pyrolysis Gas Chromatography", GeoLab Info.
Wampler & Levy, "Reproducibility in Pyrolysis Recent Developments", Journal of Analytical and Applied Pyrolysis, 12 (1987), 75-82.

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