B - Operations – Transporting – 61 – D
Patent
B - Operations, Transporting
61
D
309/1, 309/4
B61D 27/00 (2006.01) B61D 7/32 (2006.01) B61D 11/00 (2006.01)
Patent
CA 1262167
Abstract of the Disclosure: A method and an apparatus for thawing ore or concentrate contained in a railroad car is disclosed. Current conducting electrodes are inserted in the ore or concentrate in the railroad car, and a voltage source is applied to the electrodes to cause a current of sufficient value to flow through the electrodes to produce heat and melt the ice around the electrodes.
517339
Goudreau Gage Dubuc
Noranda Ipco Inc.
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