Paper filter for removing metal cations

Details Paper filter for removing metal cations Paper filter for removing metal cations

1995-03-29

1998-02-17

Reifsnyder, David A.

Liquid purification or separation

Filter

Material

210387, 21050029, 2105021, 210503, 210508, 210912, 55487, B01D 2706, B01D 3918

Patent

active

057188270

ABSTRACT:
Disposable paper filters suitable for removal of contaminants from fluids such as water or air are disclosed. Specific embodiments include single-ply and multi-ply filters in which metal removal additives and/or halogen and organic contaminant removal additives have been distributed during the manufacturing process. Special manufacturing methods for producing such composite filters are also described.

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