Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Selective differentiation
Patent
1986-05-27
1988-04-05
Schor, Kenneth M.
Classifying, separating, and assorting solids
Precedent preparation of items or materials to facilitate...
Selective differentiation
209214, 209 8, 44 15R, B03C 100
Patent
active
047357070
ABSTRACT:
Mineral particles are separated from solid carbonaceous fuel by using magnetic separation. A mixture of mineral particles, carbonaceous fuel, ferromagnetic particles and polyacrylamide in water is subjected to magnetic separation to remove a magnetized fraction enriched in mineral water.
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Encyclopedia of Chemical Technology, 3rd Ed., vol. 6, p. 228, "COAL", subheading Mineral Matter in Coal.
"Coal Beneficiation with Magnetic Fluids" by Sladek and Cox, Colorado School of Mines Research Institute (no date).
Lithgow Thomas M.
Schor Kenneth M.
The British Petroleum Company p.l.c.
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