Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1980-01-28
1981-05-26
Cintins, Ivars C.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210688, B01J 4710
Patent
active
042697166
ABSTRACT:
An improved ion exchange separation method in which the volume of spent wash liquid and treated feed liquid is reduced by withdrawing a slurry of regenerated resin and wash water from the regeneration column and introducing the slurry into the bottom of the main treating column. The wash liquid is withdrawn from the main treating column along with the de-ionized feed liquid.
REFERENCES:
patent: 3130151 (1964-04-01), Levendusky
patent: 3515277 (1970-06-01), Kingsbury et al.
patent: 3607740 (1971-09-01), Akeroyd
Advanced Systems, Inc.
Cintins Ivars C.
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