trialkyl phospine oxides

Abbreviation(s)

CYANEX 923

Chemical group

phosphate

Formula

not CHON

Molecular mass

348 g/mol

Processes

Elements separated

U, Pu, Np, An(III)

Country of origin

China

Country that has performed tests

China, India, Germany

Decontamination factors
Element Value Conc. Add. ligand Aq. acid Organic diluent Temp. Additional Stages Ref.
Am243 2300 30 %   HNO3 1.4 M n-dodecane   raffinate 12 [1]
Cm244 >70 30 %   HNO3 1.4 M n-dodecane   raffinate 12 [1]
Am243 4600 30 %   HNO3 1.4 M n-dodecane   strip 18 [1]
Cm244 1400 30 %   HNO3 1.4 M n-dodecane   strip 18 [1]
References
  1. 10.1524/ract.92.8.475.39283