Page 15 - Solution SystemGC for Hydrocarbon

Re nery Gas Analyzer
Nexis GC-2030FRGA1 with Hydrogen / Nexis GC-2030FRGA2 without Hydrogen

Analyzer Description Typical Chromatogram

System Configuration:
・ 4 valves / 8 columns (packed and
capillary) / 2 TCDs / FID
Sample Information:
・ Re ned gas or similar gaseous mixture
Compounds Analysed:
・ C1 to C6+ hydrocarbons
・ He, H 2, O 2, N 2, CO, CO 2, C 2H 6, C 2H 4,
C 2H 2, H 2S
Typical Concentration Range:
・ 0.01 % mol for permanent gases
and C2 hydrocarbons on TCD, except
for H 2S, 0.1 % for H 2S
・ 0.001 % for C1 to C6+ hydrocarbons
Reference Method:
・ ASTM D-1945, D-1946, D-3588,
GPA-2261

Features

・ Dual TCD channels
・ Dedicated channel for Hydrogen and
Heli-um
・ FID for C1 to C6+ hydrocarbons
・ Rugged packed and capillary columns
・ 10 mins analysis time
・ BTU Calori c and Speci c Gravity
Calculation Software provided as per
D-3588

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