Compositions – Absorptive – or bindive – and chemically yieldive
Patent
1978-05-05
1980-04-22
Padgett, Benjamin R.
Compositions
Absorptive, or bindive, and chemically yieldive
252426, 423 6, 423 7, B01D 5930, C22B 6002
Patent
active
041994701
ABSTRACT:
Uranium is recovered from its solution through contact with a uranium-recovering material of higher resistance to water and higher mechanical strength comprising a weakly basic anion exchange resin having pyridine nuclei at its main chain or side chain, and a crossed-linked polymer structure with a high uranium selectivity at a high uranium-adsorbing speed.
REFERENCES:
patent: 2563587 (1951-08-01), DeMent
patent: 4118457 (1978-10-01), Seko et al.
Wolf et al., Frensenius Zeitschrift for Analytisehe Chemie, vol. 238, No. 6, pp. 423-441 (1968).
Kurohara Takayuki
Niwa Takayasu
Yasuda Shin-ichi
Gluck Irwin
Koei Chemical Co. Ltd.
Padgett Benjamin R.
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