Method for chromatography applications using deuterium gas, deuterium gas generator and device for preserving deuterium gas

By using a deuterium generator and a gas-separating injection port in a gas chromatography-mass spectrometry system, the safety hazards of hydrogen and the difficulty of helium substitution have been solved, enabling safe, low-cost, and high-vacuum deuterium applications suitable for high-resolution mass analysis.

CN121889338APending Publication Date: 2026-04-17THERMO FINNIGAN LLC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THERMO FINNIGAN LLC
Filing Date
2024-09-20
Publication Date
2026-04-17

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Abstract

The invention provides a deuterium gas generator system. The deuterium gas generator system includes an electrolytic cell and a palladium alloy purifier membrane having a surface area of no more than 10 cm < 2 >.
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Citation Information

Patent Citations

  • Carrier gas reduction for gas chromatography

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  • Ducting gas of mass spectrometer

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  • Two-dimensional quadrupole ion trap

    US7180057B1

  • Helium conservation device for a gas chromatograph

    US8371152B2