Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2005-02-22
2005-02-22
Upton, Christopher (Department: 1724)
Liquid purification or separation
Processes
Treatment by living organism
C210S150000, C210S908000
Reexamination Certificate
active
06858144
ABSTRACT:
The present invention provides a method for treatment of wastewater containing organic sulfur compounds The method includes introducing the wastewater into an apparatus body equipped with a fixed bed in which fixed carriers for the attachment of microorganisms are filled and a fluidized bed in which flowing carriers for the attachment of microorganisms are flown, and enabling the wastewater to flow through the fluidized bed towards the fixed bed so that the wastewater is biologically treated by the fluidized bed and the fixed bed.
REFERENCES:
patent: 3968034 (1976-07-01), Tymoszczuk
patent: 4086167 (1978-04-01), Tapola et al.
patent: 4915841 (1990-04-01), Lagana et al.
patent: 5019268 (1991-05-01), Rogalla
patent: 5147547 (1992-09-01), Savall et al.
patent: 5529693 (1996-06-01), Yano et al.
patent: 5543039 (1996-08-01), Odegaard
patent: 5895576 (1999-04-01), Yamasaki et al.
patent: 6395522 (2002-05-01), DeFilippi et al.
patent: 2769973 (1998-04-01), None
Chifuku Hiroyuki
Doi Takayoshi
Narita Koki
Sugisawa Masanori
Takai Yoshikazu
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sharp Kabushiki Kaisha
Shinko Pantec Co. Ltd.
Upton Christopher
LandOfFree
Method and apparatus for treatment of wastewater does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for treatment of wastewater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for treatment of wastewater will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3443846