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Product USA. W

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 09.99
PATENT ASSIGNEE Westinghouse Savannah River Co
PATENT CLAIMS Process for prepg radioactive, hazardous or mixed waste for storage
- Contacting radioactive, hazardous, or mixed waste starting
material comprising at least one organic C-contg compd
& at least one radioactive or hazardous waste comp with
NO3H & PO4H3 for time sufficient to oxidize at least portion
of said organic C-contg compd to gaseous prodts., thereby
producing a residual concentrated waste prodt comprising
all of said radioactive or hazardous metal waste comp
- Immobilizing said concentrated waste prodt in solid P-
contg ceramic or glass form
PATENT PHOTOCOPY Available on request

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