Liquid purification or separation – Plural chambers with movement of granules therebetween
Patent
1985-05-01
1987-11-24
Cintins, Ivars
Liquid purification or separation
Plural chambers with movement of granules therebetween
210275, 210293, B01J 4900
Patent
active
047087943
ABSTRACT:
An installation and apparatus for treating a liquid, in particular for demineralizing water passing through a bed of active granular material which is compacted in a high position and which is periodically regenerated by a reverse flow. The installation comprises a treatment volume (10), an expansion volume (20) for the bed and disposed coaxially above the treatment volume (10); communication and isolation means (20, 32) between said two volumes, and means for periodically causing the liquid to be treated to flow through the bed and for causing regenerator liquids to flow through the bed.
REFERENCES:
patent: 1745421 (1930-02-01), Higgins
patent: 4001113 (1977-01-01), Schoenrock et al.
Cintins Ivars
Societe Amenagement Urbain et Rural S.A.
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