Papermaking sludge recovery process and apparatus

Details Papermaking sludge recovery process and apparatus Papermaking sludge recovery process and apparatus

1994-02-10

1996-07-16

Czaja, Donald E.

Paper making and fiber liberation

Processes and products

Reclamation, salvage or reuse of materials

162DIG9, 162 47, 34592, D21F 166

Patent

active

055363717

ABSTRACT:
A process and an apparatus for recovering clay and fiber from papermaking sludge. The sludge is dried, milled, and separated into distinct clay and fiber components. The fiber component of the sludge is then used as an alternative fuel source. The clay component can be used as recycle into the papermaking process, a masonry additive, or for any other suitable purpose.

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