Process for cleaning trace metals from EDTA

Details Process for cleaning trace metals from EDTA Process for cleaning trace metals from EDTA

1990-10-01

1991-07-30

Hunt, Brooks H.

Compositions

Radioactive compositions

Nuclear reactor fuel

252631, 423 8, 423 9, 423 11, 423 15, 203 38, 210682, 210729, 556148, 556137, 560169, 562554, 562566, G21F 908, G21F 914

Patent

active

050358405

ABSTRACT:
A process for removing metal salts from an H.sub.4 EDTA precipitate by esterification with an esterification reagent to produce an esterification mixture comprising a solid metal salt an EDTA ester and thereafter separating the solid metal salt from the esterification mixture.

REFERENCES:
patent: 3054746 (1962-09-01), Gaden
patent: 3275404 (1966-09-01), Firsching
patent: 3393233 (1968-07-01), Richter
patent: 3451807 (1969-06-01), Scribner et al.
patent: 3615817 (1971-10-01), Jordan et al.
patent: 3669631 (1972-06-01), Dietrick et al.
patent: 3694369 (1972-09-01), Orlandini
patent: 3791981 (1974-02-01), Calmon
patent: 4157336 (1979-06-01), Jordan
patent: 4226640 (1980-10-01), Bertholdt
patent: 4243638 (1981-01-01), Jackovitz et al.
patent: 4636336 (1987-01-01), Gay et al.
patent: 4681705 (1987-07-01), Roertson
patent: 4704235 (1987-11-01), Arvesen
patent: 4705573 (1987-11-01), Wood et al.
R. Hay, K. Nolan; "Reactions of Co-ordinated Liganos, Hydrolysis of Tetramethyl Ethylene-diaminetetra-acetate and its Cooper (II) complexes" Chem. Soc., Dalton Trans., 1975 (13) pp. 1348-1351.

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