Table 1 Acid gas feed conditions.

From: Design, optimization and controllability analysis of an improved sulfur recovery unit based on SuperClaus process

Feed condition

T, °C

55

P, bara

1.68

Ft, kmol/hr

424.9

Feed composition

Component

Fi, kmol/hr

Component

Fi, kmol/hr

Component

Fi, kmol/hr

H2S

134.4

nC4

0.022

C6H6

0.098

SO2

0

iC4

0.014

CH4S

0.012

CO2

254.4

iC5

0.004

C2H6S

0.057

C1

3.5

nC5

0.004

C3H8S

0.012

C2

0.27

nC6

0.05

N2

0.086

C3

0.082

C7H8

0.024

H2O

31.6

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