Classifying – separating – and assorting solids – With heat treatment
Patent
1981-09-21
1984-01-17
Hill, Ralph J.
Classifying, separating, and assorting solids
With heat treatment
209173, 209164, 209211, 209422, 208 8LE, 252 60, 494 85, B03B 544
Patent
active
044262817
ABSTRACT:
A method for removing ash, sulfur and inertinite from crushed coal includes float/sink treatment in aqueous solutions of monosaccharides, disaccharides, hydrogenated monosaccharides, hydrogenated disaccharides and mixtures thereof. Such solutions also improve the performance of such heavy media physical cleaning equipment as cyclones, heavy media baths, tables, spirals, hydroclones, flotation cells, jigs and solid-bowl centrifuges.
REFERENCES:
patent: 1158959 (1915-11-01), Beach
patent: 1754923 (1930-04-01), Wiegand
patent: 2105294 (1938-01-01), Weinig
patent: 2376703 (1945-05-01), Kuhlwein
patent: 2590756 (1952-03-01), Colin et al.
patent: 2615572 (1952-10-01), Hodge
patent: 3016138 (1962-01-01), Le Baron et al.
patent: 3794159 (1974-02-01), Singewald
patent: 3869559 (1975-03-01), Clark
patent: 3926793 (1975-12-01), Wise
patent: 4169787 (1979-10-01), Gunnerson
patent: 4217201 (1980-08-01), Chervenak
Taggart, Handbook of Mineral Dressing, John Wiley & Sons, NY, NY (1945), pp. 11-117, 1945.
Perry, Chemical Engineers Handbook, 4th Ed., McGraw-Hill Book Co., NY, NY 1963, pp. 3-89, 3-90, 3-201.
Hart Walter D.
Meyers Robert A.
Bright Patrick F.
Hill Ralph J.
Keller Robert W.
Nyhagen Donald R.
TRW Inc.
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