Page 8 - Solution SystemGC for Hydrocarbon

Fast Natural Gas Analyzer

Nexis GC-2030FNGA1 with Hydrogen / Nexis GC-2030FNGA2 without Hydrogen

Analyzer Description Typical Chromatogram

System Configuration:
・ 4 valves / 8 columns (packed and
capillary) / 2 TCDs / FID
Sample Information:
・ Natural gas or similar gaseous mixture
Compounds Analysed:
・ C1 to C5 (Methane, Ethane, Propane,
i-Butane, n-Butane, i-Pentane,
n-Pentane)
・ C6+ as Back ush

・ He, H 2, O 2, N 2, H 2S, CO, CO 2
Typical Concentration Range:
・ 0.01% mol for permanent gases and
C2 hydrocarbon on TCD, 10 ppm
for C3 to C6+ hydrocarbons on FID
except for H 2S and CH 4, 0.10% mol
for H 2S and 20% mol for CH 4
Reference Method:
・ ASTM D-1945, D-3588 and GPA2261
Natural Gas

Features

・ Dual TCD channels
・ Dedicated channel for Hydrogen
and Helium analysis
・ FID channel for C3 to C6+
hydrocarbons
・ Rugged packed and capillary
columns
・ 10 mins analysis time
・ BTU calori c calculation software
provided

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