Study and Economic Evaluation on the Process of Calorific Value Adjustment in the LNG Receiving Terminal

Table 1: Typical NG components data in LNG receiving terminal and downstream NG pipeline network.

Component /mol %	CH₄	C₂H₆	C₃H₈	i-C₄H₁₀	n-C₄H₁₀
Name	CH₄	C₂H₆	C₃H₈	i-C₄H₁₀	n-C₄H₁₀
LNG receiving terminal	87.52	8.08	2.92	0.55	0.61
NG pipeline network	91.63	4.72	1.11	0.18	0.23
Component /mol %	i-C₅H₁₂	n-C₅H₁₂	n-C₆H₁₄	N₂	CO₂
Name	i-C₅H₁₂	n-C₅H₁₂	n-C₆H₁₄	N₂	CO₂
LNG receiving terminal	0.07	0.03	0.00	0.22	0.00
NG pipeline network	0.09	0.05	0.21	0.62	1.16