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Title: Optimization of microwave heating in an existing cubicle cavity by incorporating additional wave guide and control components

Technical Report ·
DOI:https://doi.org/10.2172/120862· OSTI ID:120862

The use of microwave energy to thermally treat Low Level (LLW), Transuranic (TRU), and mixed waste has been under development at the Rocky Flats Environmental Technology Site (Site) since 1986. During that time, the technology has progressed from bench-scale tests, through pilot-scale tests, and finally to a full-scale demonstration unit. Experimental operations have been conducted on a variety of non-radioactive surrogates and actual radioactive waste forms. Through these studies and development efforts, the Microwave Vitrification Engineering Team (MVET) at Rocky Flats has successfully proven the application of microwave energy for waste treatment operations. In the microwave solidification process, microwave energy is used to heat a mixture of waste and glass frit to produce a vitrified product that meets all the current acceptance criteria at the final disposal sites. All of the development to date has utilized a multi-mode microwave system to provide the energy to treat the materials. Currently, evaluations are underway on modifications to the full-scale demonstration system that provide a single-mode operation as a possible method to optimize the system. This poster presentation describes the modifications made to allow the single-mode operation.

Research Organization:
EG and G Rocky Flats, Inc., Golden, CO (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC34-90RF62349
OSTI ID:
120862
Report Number(s):
RFP-4985; ON: DE96001832; TRN: 95:024544
Resource Relation:
Other Information: PBD: Apr 1995
Country of Publication:
United States
Language:
English