Chemistry: fischer-tropsch processes; or purification or recover – Treatment of feed or recycle stream
Reexamination Certificate
2007-07-31
2007-07-31
Parsa, J. (Department: 1621)
Chemistry: fischer-tropsch processes; or purification or recover
Treatment of feed or recycle stream
C518S702000, C518S703000, C518S715000, C208S058000
Reexamination Certificate
active
10516805
ABSTRACT:
A process for the production of hydrocarbons from gaseous hydrocarbonaceous feed involving the steps of:i) partial oxidation conversion of the gaseous hydrocarbonaceous feed and oxygen containing gas at elevated temperature and pressure into synthesis gas;ii) catalytical conversion of synthesis gas of step i) using a cobalt based Fischer-Tropsch catalyst into a hydrocarbons comprising stream;iii) separating the hydrocarbons comprising stream of step ii) into a hydrocarbons product stream and a recycle stream; and,iv) removing carbon dioxide from the recycle stream and recycle of carbon dioxide depleted recycle stream to step i).
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Ali Abdul Razak Mohamad
Fenouil Laurent Alain
Geijsel Joannes Ignatius
Parsa J.
Shell Oil Company
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