Liquid purification or separation – Constituent mixture variation responsive
Patent
1980-12-29
1982-05-11
Cintins, Ivars C.
Liquid purification or separation
Constituent mixture variation responsive
210678, 210686, 210190, 210278, 210289, 521 26, B01J 4900
Patent
active
043292259
ABSTRACT:
A mixed bed deionizer unit which provides in situ regeneration through the use of two compact multi-valve assemblies and an intermediate manifold which are automatically controlled to supply backwash water, chemical draw for cleansing both cation and anion resins simultaneously and rinsing water in a sequentially controlled manner. An internal water and chemical distribution system in the mixed bed tank is provided which has both input distribution and output drainage capabilities.
REFERENCES:
patent: 2666741 (1954-01-01), McMullen
patent: 2771424 (1956-11-01), Stromquist et al.
patent: 3208476 (1965-09-01), Clack
patent: 3467255 (1969-09-01), Whitlock
patent: 3527718 (1970-09-01), Coburn
patent: 3531402 (1970-09-01), Thompson
patent: 3658180 (1972-04-01), Prosser
Davis Stephen H.
Simpson Daniel W.
Cintins Ivars C.
Water Refining Company, Inc.
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