Continuous countercurrent ion exchange process

Liquid purification or separation – Processes – Ion exchange or selective sorption

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210676, 210682, 210688, B01D 1504

Patent

active

042797551

ABSTRACT:
A process for absorbing ions of interest onto ion exchange resin particles from a feed liquor containing ions which when absorbed on said particles cause the density of the particles to increase. The process comprises the steps of

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patent: 4018677 (1977-04-01), Himsley
patent: 4035292 (1977-07-01), Himsley
Selke et al., "Continuous Countercurrent Ion Exchange", Chem. Eng. Progress, 47, (1959), pp. 529-533.
Slater, M. J., "Continuous Ion Exchange Plant Design Methods and Problems", Hydrometallurgy, 4, (1979), pp. 299-316.

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