Extractant and process for extracting uranium wet-process phosph

Details Extractant and process for extracting uranium wet-process phosph Extractant and process for extracting uranium wet-process phosph

1979-10-25

1983-02-01

Miller, Edward A.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Radioactive metal

423 8, 423 18, C01G 4300

Patent

active

043715044

ABSTRACT:
Uranium in wet-process phosphoric acid in the tetravalent state is extracted with a mixture of mono- and di-(alkylphenyl) esters of orthophosphoric acid containing a phenol modifier such as nonylphenol or octylphenol.

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Arnold (I), Report ORNL-5111, Chemistry Div. Ann. Prog. Report, period ending 11-1-1975, item 6.7, pp. 55-56 (Feb. 12, 1976).
Arnold (II), "Abstracts of Papers, 172nd ACS National Meeting", (San Francisco, Cal., 8-29 to 9-3, 1976) Abstract #40 & paper orally given, Uranium Recovery from Wet Process Phosphoric Acid with Octylphenol Acid Phosphate.
Bartusek, "J. Inorg. Noel. Chem.", 29, 1089-1095 (1967).
Brown et al., "Proc. Second U.N. Inte. Conf. Peaceful Uses of Atomic Energy", vol. 3, pp. 472-487, United Nations (1958) Geneva.
Hurst et al. II, Ind. Eng. Chem. Process Des. Develop., 13 (#3), 286-291 (1974).

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