Method and apparatus for folded moving bed ion exchange system

Details Method and apparatus for folded moving bed ion exchange system Method and apparatus for folded moving bed ion exchange system

1981-06-22

1983-05-31

Cintins, Ivars C.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210189, 210274, B01D 1504

Patent

active

043859933

ABSTRACT:
Apparatus and operating method improvements are provided for an ion exchange apparatus system utilizing moving folded beds for loading and regeneration of the resin. The improvements include separate treatment and pulse chambers in the resin circuit from the loading column to the regeneration column, and in the return circuit from the regeneration column to the loading column. With the improved apparatus and method, the resin is transferred in compacted metered increments from and into the loading and regeneration columns.

REFERENCES:
patent: 2815322 (1957-12-01), Higgins
patent: 3492092 (1970-01-01), Higgins
patent: 3579322 (1971-05-01), Higgins
patent: 3775088 (1973-11-01), Higgins
patent: 3993562 (1976-11-01), Kashiwabara et al.
patent: 4228001 (1980-10-01), Carlson
patent: 4280904 (1981-07-01), Carlson
Higgins, et al., Chem. Engr. Prog. Symposium, Ser. 50, No. 14, 87-92 (1954).
Higgins, Indust. and Engr. Chem., vol. 53, 635-637 (1961).

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