4-(N,N-Dimethyl-n-tetradecylammonium)methyl-(7-hydroxycoumarin) chloride → 4-(N,N-Dimethyl-n-tetradecylammonium)methyl-(7-hydroxycoumarin) chloride

HRID 1632933Notes

Reaction equation

HRID 1632933 reaction equation
[U:1].[NH4+:2].[F-:3].[F-].[K+:5]>>[F-:3].[NH4+:2].[U:1].[F-:3].[K+:5].[U+6:1].[F-:3].[F-:3].[F-:3].[F-:3].[F-:3].[F-:3].[U:1]

Participants

6

Procedure

As shown in flow sheets of FIGS. 1 and 2, an organic solvent (A) containing uranium is introduced to the stripping stage (B), uranium is stripped from the organic phase to the aqueous phase with contact of the strip solution (C) containing one or more compounds selected from NH4F, NH4HF2, KF and KHF2 and the crystals (E) such as uranium ammonium fluoride, uranium acid ammonium fluoride, uranium potassium fluoride and uranium acid potassium fluoride are obtained in the filtration stage of uranium transferred to the aqueous phase.

Workup

  1. additioncontaining one or more compounds

Sources & evidence

ORD record
ord-c619e51b1e984d1c9f8d5d26070e3643
Source dataset
uspto-grants-1984_10
Patent number
US04478804

Reaction notes

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