Method for purification of process water from a kerosene...

Details Method for purification of process water from a kerosene... Method for purification of process water from a kerosene...

2007-01-09

2007-01-09

Barry, Chester T. (Department: 1724)

Liquid purification or separation

Processes

Treatment by living organism

C210S612000, C210S620000, C210S621000, C210S631000

Reexamination Certificate

active

10480032

ABSTRACT:
Method for purification of process water, in particular coming from a kerosene desulfurization plant, and related plant, comprising the steps of neutralizing the process water, carrying out a washing of the process water by a solvent, and biologically treating the process water with bacteria apt to degrade pollutants.

REFERENCES:
patent: 4011882 (1977-03-01), Nivens et al.
patent: 4347226 (1982-08-01), Audeh et al.
patent: 5095171 (1992-03-01), Feimer et al.
patent: 6045695 (2000-04-01), Janssen et al.
patent: 6596038 (2003-07-01), Moreton et al.
patent: 2004/0123514 (2004-07-01), Moreton et al.
patent: 2005/0086856 (2005-04-01), Henry et al.
“Selectfining™ Process” (© 2005 UOP LLC).
“Merox™ Process for Kerosene / Jet Fuel Sweetening” (© 2003 UOP LLC).
“Caustic-Free Merox™ Process for Kerosene / Jet Fuel Sweetening” (© 2003 UOP LLC).

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