Table 11 Breakdown of energy consumption.

From: Research and design experience of a 1 million tons/year CO2 capture project in the Shengli oilfield of Qilu petrochemical

No

Unit

Energy consumption (GJ/t CO2)

1

compression

1.4284

2

drying

0.0752

3

refrigeration

0.5844

4

purification

0.3446

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