Transportation and placement of water-in-oil emulsion explosives

Details Transportation and placement of water-in-oil emulsion explosives Transportation and placement of water-in-oil emulsion explosives

1979-04-16

1981-04-07

Cohan, Alan

Fluid handling

Processes

Affecting flow by the addition of material or energy

137896, F17D 116

Patent

active

042599776

ABSTRACT:
Disclosed is a method of pumping and preventing plugging for water-in-oil emulsion explosives within conduits in which the pumping is interrupted and a lubricating fluid is used that moves in an annular stream around the emulsion. The lubricating fluid provided by the invention which comprises an aqueous salt solution allows interruption of the pumping without the occurrence of plugging in the conduit.

REFERENCES:
patent: 2821205 (1958-01-01), Chelton
patent: 3066733 (1962-12-01), Brandon
patent: 3414004 (1968-12-01), Bankston
patent: 3456589 (1969-07-01), Thomison
patent: 3977469 (1976-08-01), Broussard

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