Hyper-Extended Refinery Gas Analysis (RGA)
Analyzer Description
Configuration:
6-valve, 6-columns (packed and capillary), TCD / TCD / FID
Sample Type:
Natural gas, sour gas, other refinery gases
Components Separated:
C1 - C7, hydrogen, carbon dioxide, hydrogen sulfide, oxygen, nitrogen, carbon monoxide
Additional Column:
Heavy hydrocarbon separation up to C12
Lower Detection Limits:
20 ppm for hydrocarbons, 100 ppm for permanent gases, 500 ppm for H2S, 400 ppm for carbon monoxide
Methods Met:
ASTM D1945, ASTM D1946, ASTM D7833, UOP 539, Wasson-ECE 783, W2484
Typical Chromatogram
Key Features and Benefits
- The heavy hydrocarbon analysis is performed as a separate run or delayed injection
- Can upgrade with an additional FID for a single injection analysis (Wasson-ECE 783D)
- Liquid valves can be added for LPG analysis
- The backflush peak can be tailored to specific samples (e.g. C6+ or C8+ backflush composite peaks)
Corporate Headquarters
Wasson-ECE Instrumentation
101 Rome Ct., Fort Collins, Colorado USA 80524
Phone: +1 (970) 221-9179
Fax: +1 (970) 221-9364

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