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Title: Apparatus for centrifugal separation of coal particles

Patent ·
OSTI ID:6013255

This patent describes a gravimetric cell for centrifugal separation of fine coal by density which has a cylindrical body and a butterfly valve or other apparatus for selectively sealing the body radially across the approximate center of the cylinder. A removable top is provided which seals the cylinder in the centrifuge and in unvented areas.

Assignee:
US DOE, Washington, DC (USA)
Patent Number(s):
US 5008083; A
Application Number:
PPN: US 7-238213
OSTI ID:
6013255
Resource Relation:
Patent File Date: 30 Aug 1988
Country of Publication:
United States
Language:
English