Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2006-08-02
2009-11-10
Prince, Fred (Department: 1797)
Liquid purification or separation
Processes
Treatment by living organism
C210S220000, C261S123000
Reexamination Certificate
active
07615154
ABSTRACT:
Special guide means7are located in the interior of a loop reactor for circulating the reactor contents. The guide means7has at least one central gas supply means1with gas distribution means2attached thereto for gas charging into the guide means7. These loop reactors are used, e.g., as biogas reactors for treatment of biowastes or renewable raw materials. The gas distribution means2as gas guide elements are open to the bottom and are located above the gas exit openings3of the central gas supply means1.
REFERENCES:
patent: 2519533 (1950-08-01), Arnett
patent: 3278271 (1966-10-01), Kono et al.
patent: 3561735 (1971-02-01), Smith
patent: 4341641 (1982-07-01), Novak
patent: 5650070 (1997-07-01), Pollock
patent: 6565070 (2003-05-01), Batterham et al.
Langhans Gerhard
Meyer Torsten
Millen White Zelano & Branigan P.C.
Prince Fred
Strabag Umweltanlagen GmbH
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