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Title: Waterfall technique for removing settled coal solids from a storage facility

Patent ·
OSTI ID:6689552

This invention pertains to a method and apparatus for removing compacted, slurriable solids from a vessel by water erosion. The water erosion is effected by a waterfall created through the use of a travelling bridge which traverses the compacted solids and coacts with a movable gate which allows a nearly vertical face of the compacted solids to be exposed to the waterfall.

Assignee:
Shell Oil Co.
Patent Number(s):
US 4354778
OSTI ID:
6689552
Resource Relation:
Patent File Date: Filed date 30 Oct 1978; Other Information: PAT-APPL-955674
Country of Publication:
United States
Language:
English