Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Patent
1991-09-18
1993-04-27
Walsh, Donald P.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Radioactive metal
423 6, 423251, 423252, 423253, 210759, 210760, 134 2, 134 26, B01F 100
Patent
active
052059995
ABSTRACT:
A process for the treatment of a material which is or is suspected to contain or carry one or more actinides or compounds thereof to dissolve such actinides or compounds comprises contacting the material with an aqueous solution having a pH in the range 5.5 to 10.5 which is free of heavy metal ions and comprises ingredients which are naturally degradable to non-toxic products with or without mild physical assistance such as heat or ultra-violet radiation, said solution comprising:
REFERENCES:
patent: 2896930 (1959-07-01), Menke
patent: 2979378 (1961-04-01), Koble
patent: 3013909 (1961-12-01), Pancer et al.
patent: 3080262 (1963-03-01), Newman
patent: 3130960 (1964-04-01), Martin
patent: 3297580 (1967-01-01), Pitzer
patent: 3496017 (1970-02-01), Weed
patent: 3615817 (1971-10-01), Jordan
patent: 3778497 (1973-11-01), Deaton et al.
patent: 3873362 (1975-03-01), Mihram et al.
patent: 4226640 (1980-10-01), Bertholdt
patent: 4452490 (1984-06-01), Yan
patent: 4575154 (1986-03-01), Mays
patent: 4690782 (1987-09-01), Lemmens
patent: 4704235 (1987-11-01), Arvesen
patent: 4705573 (1987-11-01), Wood et al.
patent: 4729855 (1988-03-01), Murray et al.
patent: 4731124 (1988-03-01), Bradbury et al.
patent: 4783253 (1988-11-01), Ayres et al.
patent: 4830738 (1989-05-01), White et al.
patent: 4942594 (1990-07-01), Bertholdt et al.
patent: 5008044 (1991-04-01), Hanulik
patent: 5045240 (1991-09-01), Skriba et al.
patent: 5085709 (1992-02-01), Morris et al.
Bradbury, "Development of Chemical Methods of Radioactive Waste Management for UK Power Reactor Sites", CEGB, pp. 377-380.
Bradbury, "Magnox Dissolution in Carbonated Water. A Method for the Separation and Disposal of Magnox from Fuel Element Debris Waste", Water Chemistry 3, BNES, London, 1985, pp. 345-352.
Paper entitled, "Disposal of Radioactive Decontamination Solution Wastes", Prepared by IMPELL Corporation, Walnut Creek, Calif. and EAL Corporation, Richmond, Calif., pp. cover page, iii, iv, v, vii, viii, ix, B-12 and B-13, Sep. 1984, Palo Alto, Calif.
White David A.
Willis John S.
British Nuclear Fuels PLC
Hinds William R.
Mai Ngoclan T.
Walsh Donald P.
LandOfFree
Actinide dissolution does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Actinide dissolution, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Actinide dissolution will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2325371