Novel conveyor belts for transporting tar sands

Details Novel conveyor belts for transporting tar sands Novel conveyor belts for transporting tar sands

1974-09-25

1976-06-15

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 5, 260 306R, 260 318DR, 260 332R, 260 4237, 260 4254, C08K 506, C08K 512

Patent

active

039636658

ABSTRACT:
A method for transporting tar sands in an open pit mine utilizing novel flexible belt conveyors between a receiving area and a discharge area which comprises providing a conveyor belt having an upper surface layer of a novel elastomeric material which is flexible at low temperatures and is substantially resistant to excess swelling when exposed to petroleum liquids containing up to 30 volume percent aromatics at temperatures in the range of -60.degree.F to +100.degree.F, applying a thin layer of said petroleum liquid to the surface of said belt and thereafter transferring tar sands on said belt from a receiving area to a discharge area.

REFERENCES:
patent: 2657190 (1953-10-01), Banes et al.
patent: 2767152 (1956-10-01), Bierman et al.
patent: 3063961 (1962-11-01), Frank
patent: 3231634 (1966-01-01), Wismer et al.

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