Method and apparatus for recovering petroleum residues from stor

Details Method and apparatus for recovering petroleum residues from stor Method and apparatus for recovering petroleum residues from stor

1991-11-22

1993-10-12

Reynolds, Bruce A.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219523, 392471, 1263435A, 222405, 2221465, F27B 1400, E01C 1945, G01F 1100

Patent

active

052528081

ABSTRACT:
A method and apparatus to melt and withdraw petroleum residue from a storage site at a convenient location while causing the residue from more distant locations to melt and flow in a stream, to the removal location. A heated wand is utilized to heat the petroleum residue. The wand has one pivotally supported end and is moved in an arc about the pivotally supported end across the storage site with removal of heated petroleum residue occurring at substantially the center of the arc.

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patent: 4534493 (1985-08-01), Sedran
patent: 4597609 (1986-07-01), Deszynski et al.

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