System and method for real time monitoring of a chemical sample
AssigneeEntech Instruments Inc.
InventorDaniel B. Cardin
Life of this patent
Estimating the term…
Loading patent…
AssigneeEntech Instruments Inc.
InventorDaniel B. Cardin
Estimating the term…
The disclosed system and method improve measurement of trace volatile chemicals, such as by Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GCMS). A first trapping system can include a plurality of capillary columns in series and a focusing column fluidly coupled to a first detector. The first trapping system can retain and separate compounds in a sample, including C3 hydrocarbons and compounds heavier than C3 hydrocarbons (e.g., up to C12 hydrocarbons, or compounds having a boiling point around 250° C.), and can transfer the compounds from the focusing column to the first detector. A second trapping system can receive compounds that the first trapping system does not retain, and can include a packed trap and two columns. The second trapping system can remove water from the sample and can separate and detect compounds including C2 hydrocarbons and Formaldehyde.
A system for analyzing a chemical sample, comprising:
A method of analyzing a chemical sample, comprising:
Dependencies are inferred from the claim text.