Page 7 - Solution SystemGC for Hydrocarbon

Natural Gas Analyzer

Nexis GC-2030NGA1 with Hydrogen / Nexis GC-2030NGA2 without Hydrogen

Analyzer Description Typical Chromatogram

System Configuration:
・ 3 valves / 6 packed columns / 2 TCDs
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 all components except
for H 2S and CH 4, 0.20 % 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
・ Rugged packed columns
・ 25 mins analysis time
・ BTU and Speci c Gravity Calori c
Calculation software provided as
per ASTM D-3588

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