Oxidation retardant system for storage of hotmix asphalt

Details Oxidation retardant system for storage of hotmix asphalt Oxidation retardant system for storage of hotmix asphalt

1975-07-16

1976-12-28

Blix, Trygve M.

Dispensing

Snap-acting outlet element

Axially movable tube, sleeve, or apertured cap

222146R, B65G 6542

Patent

active

039996689

ABSTRACT:
For retarding oxidation of hotmix asphalt, an inert gas injection system for a storage bin equipped with a self-sealing intake door and pressure equalizing valves. Inert gas is periodically introduced into the bin by electrically timed control.

REFERENCES:
patent: 3251292 (1966-05-01), Vaughan
patent: 3301441 (1967-01-01), Werner et al.
patent: 3348739 (1967-10-01), Brock
patent: 3386206 (1968-06-01), Loveless
patent: 3532252 (1970-10-01), Brock
patent: 3623627 (1971-11-01), Bolton
patent: 3820687 (1974-06-01), Brock

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