J. Rodney Dickerson
Engineering in Aycock, LA

License number
Louisiana PE.0016367
Issued Date
Jul 27, 1977
Expiration Date
Mar 31, 2017
Category
Civil Engineer
Type
Chemical Engineer
Address
Address
PO Box 338, Aycock, LA 71040

Professional information

J. Dickerson Photo 1

Distributed Facultative Bacteria Water Treatment System With Membrane Biological Reactor Package Plant Augmentation

US Patent:
2012008, Apr 12, 2012
Filed:
Oct 4, 2011
Appl. No.:
13/252832
Inventors:
John Williams - Wheaton IL, US
J. Rodney Dickerson - Homer LA, US
Guy Marchesseault - Boxford MA, US
Robert C. Fisher - Wallis TX, US
International Classification:
C02F 3/00
US Classification:
210609
Abstract:
The invention is directed to wastewater treatment and wastewater reuse. A distributed biological treatment system for modification of the sewer biofilm through the mechanism of competitive exclusion by strategic dosing with facultative bacteria is illustrated, in conjunction with a novel membrane biological reactor (MBR)/biological breeding reactor (BBR) package plant, a plurality of which are likewise designed for strategic placement throughout the sewer/collection system infrastructure. The inclusion of the MBR/BBR plants at specific locations within the distribution system provide upstream water reclamation, thereby facilitating more efficient operation of the downstream wastewater treatment plant and providing for water reuse at intermediate points within the distribution network, as well as a means for concentrating the facultative bacteria which has been dosed to various points in the system, which can then be re-inoculated to the system.