Cation-selective liquid membranes and their use

Compositions – Solvents

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204DIG13, 210643, 423 8, 423DIG14, B01F 100

Patent

active

044002963

ABSTRACT:
Use of succinosuccinic acid diesters of the formula ##STR1## in which R is an alkyl, alkenyl or cycloalkyl having 4 to 24 C atoms, either dissolved in a water-immiscible organic solvent, or at elevated temperature in the form of their melts, as cation-selective liquid membranes.

REFERENCES:
patent: 3592775 (1971-07-01), Swanson
patent: 3939203 (1976-02-01), Mattison et al.
patent: 4249000 (1981-02-01), Batzer et al.
R. W. Baker et al., J. Membrane Science, 2, 213 (1977).
J. Sinnreich et al., Helv. Chim. Acta, 62, 1682 (1979).
R. H. Guy et al., J. Chem. Soc., Chem. Comm., 17, 729 (1979).

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