skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Apparatus for centrifugal separation of coal particles

Patent ·
OSTI ID:867777

A gravimetric cell for centrifugal separation of fine coal by density 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.

Research Organization:
USDOE Pittsburgh Energy Technology Center (PETC), PA (United States)
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 5008083
OSTI ID:
867777
Country of Publication:
United States
Language:
English