XTL Technology

Procedure

1. Feed Selection2. Ultimate Analysis3. Feed Characterization 4. Gasifier Modeling5. H2/CO ratio 6. Water Gas Shift ( H2/CO from .5 to 1.5)7. Separator8. FT Reactor Modeling

Reactions in GASIFIER

Inlet Composition to Gasifier

Inlet Composition to Gasifier

Gasifier feed variables(mol fraction)

Sub-bituminous coal

Coal .7

Oxygen .28

Steam .02

Gasifier temperature 1406 C

nCO + (2n+1)H2 = CnH(2n+2) + nH2OnCO + 2nH2 = CnH2n + nH2O

Fischer tropsch reaction

Material Balance

100 kmol/hr of coal as feed36.11 kmol/hr of oxygen2.78 kmol/hr of steamGasoline: 0.72828 kgmol/hr or 93.2 kg/hr.

Product specification