Hydrogen fluoride vapor containment and neutralization

Details Hydrogen fluoride vapor containment and neutralization Hydrogen fluoride vapor containment and neutralization

1988-09-01

1990-07-03

Pal, Asok

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Halogenous component

423483, 585725, 585724, 585854, 134 42, B08B 308

Patent

active

049389360

ABSTRACT:
A method of containing and neutralizing a hydrofluoric acid spill which comprises the steps of detecting a hydrofluoric acid spill, and then drenching the hydrofluoric acid spill area with a drench composition comprising water, and an alkali agent, or water an alkali agent and a surfactant, or water an alkali agent, a surfactant and a foaming agent. The alkali agents are present in an amount of 0.1 to 10 parts per 100 parts of water.

REFERENCES:
patent: 4210460 (1980-07-01), Seidenberger
patent: 4409420 (1983-10-01), VanPool
patent: 4552624 (1985-11-01), Clarkson
Howley, "Condensed Chemical Dictionary", 9th Ed. (1977) Van Nostrand Reinhold, p. 25.

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