William Gerard Langley
Engineers in Charlotte, NC

License number
Colorado 45245
Issued Date
May 17, 2011
Renew Date
May 17, 2011
Expiration Date
Oct 31, 2013
Type
Professional Engineer
Address
Address
4712 Properity Church Rd, Charlotte, NC 28269

Professional information

William Langley Photo 1

Bioremediation Well And Method For Bioremediation Treatment Of Contaminated Water

US Patent:
5910245, Jun 8, 1999
Filed:
Jan 6, 1997
Appl. No.:
8/779135
Inventors:
Bruno Bernhardt - Reutlingen, DE
William G. Langley - Charlotte NC
Eric J. Klingel - Charlotte NC
James G. Mueller - Gulf Breeze FL
Fayaz Lakhwala - Gulf Breeze FL
Assignee:
IEG Technologies Corp. - Charlotte NC
International Classification:
C02F 330
US Classification:
210170
Abstract:
An apparatus for the in situ, sequential anaerobic and aerobic treatment of contaminated water is disclosed which includes definition of a treatment flow path for water from a source of contaminated water and division of this flow path into a first region and a second region. An anaerobic bioreactor is disposed in the first region for anaerobic biodegradation of the contaminants within the water. An aerobic bioreactor is disposed in the second region, for aerobic biodegradation of contaminants within the water. The apparatus also causes the water to flow from the source of contaminated water into the treatment flow path, through the anaerobic bioreactor in the first region, through the aerobic bioreactor in the second region, and then back to the source of contaminated water. Also disclosed is a method for treating contaminated water, which includes the steps of defining a treatment flow path for water from a source of contaminated water, and dividing the flow path into distinct anaerobic and aerobic regions. Then the water is drawn from the area of contaminated water into the anaerobic region and anaerobically treating the contaminated water.