Filter element having an ion exchange yarn winding layer

Details Filter element having an ion exchange yarn winding layer Filter element having an ion exchange yarn winding layer

1995-01-17

1996-09-03

Nessler, Cynthia L.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210679, 210777, 210266, 210193, 2103232, 2104971, 210437, 2105021, 210503, C02F 142, B01D 2706

Patent

active

055520561

ABSTRACT:
The present invention provides a filter element that comprises a center core and at least one layer of ion exchange yarn wound about the center core. In a preferred embodiment, more than one winding layer is wound about the core. The present invention also provides a method for purifying liquids, the method comprising providing a filter unit that contains a filter element that comprises a center core and at least one layer of ion exchange yarn wound about the core, and passing a liquid to be purified through the filter element.

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