Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1983-02-24
1985-11-26
Fisher, Richard V.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
B01D 1104
Patent
active
045553432
ABSTRACT:
Extraction of a metal compound from an aqueous solution by means of a hydrophobic liquid, with the production of a microemulsion; the aqueous solution has a pH of about 0.5 to 8; the surfactant employed for formation of the microemulsion is nonionic or anionic.
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Friberg, Stig; "Microemulsions and their Potentials" Chemtech, 2/1976, pp. 124-127.
Bauer Denise
Komornicki Jacques
Tellier Jacques
Fisher Richard V.
Jones W. Gary
Societe Nationale Elf Aquitaine
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