Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1975-05-12
1977-07-12
Hart, Charles N.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
55 79, 55390, 210 38C, 210189, 210264, 423 6, 423 7, C01G 4300
Patent
active
040352927
ABSTRACT:
An improved process for continuous counter-current contact between a fluid to be treated and solid particles wherein the fluid flows through a column containing a plurality of contacting chambers each of which contains solid particles and in which intermittent transfer of the particles in a direction opposite to that of the fluid from each chamber to the chamber immediately adjacent is effected while maintaining a continuous flow of the fluid through the column.
REFERENCES:
patent: 2719206 (1955-09-01), Gilmore
patent: 3192126 (1965-06-01), Van Dyck Fear
patent: 3551118 (1967-10-01), Cloete et al.
patent: 3674685 (1972-07-01), Arden et al.
Hart Charles N.
Himsley Engineering Limited
Hruskoci Peter A.
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