학술논문

Proposal for optimizing a biological treatment system for denitrification of Y-12 waste stream. Final report, March 16, 1987--September 15, 1987
Document Type
Technical Report
Author
Source
Other Information: PBD: [1987]
Subject
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION Y-12 PLANT
WASTE WATER
WATER TREATMENT
DENITRIFICATION
NITRATES
BIODEGRADATION
PSEUDOMONAS
TEMPERATURE CONTROL
PROGRESS REPORT 052001
WASTE PROCESSING
INDUSTRIAL WASTE MANAGEMENT
Language
English
Abstract
Over the past 6 months quite a bit of information was gathered on the denitrification of plating rinse waste by microorganisms present in Y-12 process tanks. Work efforts under the contract assigned to us by Martin Marietta Y-12 engineers was perceived by Oak Ridge Research Institute (ORRI) as being a successful undertaking, completed on time as targeted by three milestone progress reports and a final summary report. The following suggestions were made for improving their rates of denitrification in their waste stream process tanks: (1) Substitute succinate for acetate as C-source. (2) Temperature controls on the process tanks to maintain them at 35--39C; and (3) Three-stage seed of their dentrification process.