Table 1 Gas composition list (design value).

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

No.

Component

Content (mol%)

Raw gas composition

Liquefied and purified gas composition

1

H2

0.5%

0.012%

2

N2

7.3796%

0.6289%

3

CO

0.403%

0.0363%

4

CO2

91.62%

99.2934%

5

CH4

0.002%

0.0003%

6

Ar

0.07%

0.0095%

7

H2S

0.0004%

0.0004%

8

COS

0

0

9

methanol

0.015%

0.0191%

10

water

0.01%

0.0001%