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Table 3 Major inputs and parameters for modeling oil refinery processes

From: Life-cycle assessment of transportation biofuels from hydrothermal liquefaction of forest residues in British Columbia

Parameters

Value

References

Annual operating hours, h

8000

 

Hydrotreating

 LHSV, h−1

0.22

[17]

 Material and energy input

  H2, g H2/g dry bio-oil

0.033

[44]

  Electricity, MW

1.12

Scaled from [17]

  Catalyst

  

   Load, kg catalyst/tonne bio-oil

0.41

Calculated based on LHSV

   Life, years

1

 

 Products distribution, wt%

 

[17]

  Deoxygenated oil

75

 

  Water

18

 

  Off-gases

7

 

 Off-gases composition, wt%

 

[17]

  H2

7.8

 

  CH4

18.2

 

  C2H6

15.1

 

  C3H8

13.2

 

  C4H10

4.9

 

  C5H12

1.5

 

  C6H14

39.3

 

 Deoxygenated oil distillation streams, wt%

 

[23]

  Gasoline

21

 

  Jet

25

 

  Diesel

35

 

  Heavy oil

19

 

Hydrogen plant

 GHSV, h−1

4000

[51]

 Material and energy input

  NG (feedstock), kg/m3 H2 produced

0.24

Scaled from [50]

  Steam (feedstock), kg/m3 H2 produced

0.76

Scaled from [50]

  NG (fuel), kg/m3 H2 produced

0.03

Scaled from [50]

  Catalyst

  

   Load, kg catalyst/tonne H2 produced

0.12

Calculated based on GHSV

   Life, years

3

 

  Electricity, MW

0.15

Scaled from [50]