Automated pyrolyzer method and apparatus

Details Automated pyrolyzer method and apparatus Automated pyrolyzer method and apparatus

1993-06-14

1994-11-22

Berman, Jack I.

Radiant energy

Ionic separation or analysis

With sample supply means

422 78, H01J 4904

Patent

active

053671643

ABSTRACT:
An apparatus for pyrolyzing a sample prior to analysis by a gas chromatograph or a mass spectrometer comprising an insertion probe for bearing said sample, a reaction chamber which is mounted to the insertion probe so as to encompass the sample, said insertion probe having a ribbon for depositing said sample and maintaining said sample during a pyrolysis, said insertion probe being removable from said reaction chamber, means for rapidly heating said sample so as to pyrolyze said sample, and an outlet from said reaction chamber to a gas chromatograph or a mass spectrometer; the improvement comprising: means for automatically depositing said sample onto said ribbon while said insertion probe is in said reaction chamber. A method for pyrolyzing samples using said apparatus is also disclosed.

REFERENCES:
patent: 4408125 (1993-10-01), Meuzelaar
patent: 5240604 (1993-08-01), Cortes et al.
HP7673 Automatic Sampler Operating Manual, Nov. 1991, pp. 1-2, 1-7, 3-28, 3-40, 3-40a, 4-4, 4-10, 4-18.
Bulletin PB1000 of CDS Analytical Inc.
Publication 5000246 of SGE Int'l. Pty. Ltd.

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