Preventing water incursion into commodity piles

Coating processes – Spraying

Patent

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106227, 106239, 414133, 427154, 427155, 427156, 427221, 428497, B05D 102

Patent

active

042385369

ABSTRACT:
A pile of a commodity such as coal is coated with a composition which forms a continuous gel thereon whereby water incursion into the pile is prevented. The composition is comprised of a liquid hydrocarbon having a viscosity greater than about 50 centipoises at 75.degree. F. and a minimum boiling point greater than about 500.degree. F. gelled with an alkaline earth metal salt of rosin acid.

REFERENCES:
patent: 2204781 (1940-06-01), Wattles
patent: 2332623 (1943-10-01), Clare
patent: 2845361 (1958-07-01), Maddox
patent: 2854347 (1958-09-01), Booth et al.
patent: 4087572 (1978-05-01), Nimerick

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