초록 ▼

The present invention provides an apparatus for decontaminating aqueous paper pulp, the apparatus comprising a decontaminating cell (12). The decontaminating cell (12) has an upper light contaminate collection hood (30) and/or a lower heavy contaminate collection trough (40). Paper pulp is provided

The present invention provides an apparatus for decontaminating aqueous paper pulp, the apparatus comprising a decontaminating cell (12). The decontaminating cell (12) has an upper light contaminate collection hood (30) and/or a lower heavy contaminate collection trough (40). Paper pulp is provided to the cell (12) under a pulp head sufficient to purge the contaminates therefrom.

대표청구항 ▼

[ I claim:] [1.]1. An apparatus for removing light contaminates from a liquid suspension, said light contaminates having a specific gravity less than said liquid suspension, said apparatus having an elongated cell comprising:a. a longitudinal axis and an interior surface defining a liquid suspension

[ I claim:] [1.]1. An apparatus for removing light contaminates from a liquid suspension, said light contaminates having a specific gravity less than said liquid suspension, said apparatus having an elongated cell comprising:a. a longitudinal axis and an interior surface defining a liquid suspension decontaminating chamber having a first cross section area;b. a liquid suspension receiving end;c. an opposed liquid suspension discharging end; and,d. an enclosed light contaminate collection hood within an upper portion of the decontaminating chamber in fluid communication with the chamber and having an upper port for purging light contaminates therethrough, wherein said upper port is disposed such that light contaminants are purged therethrough.