Process for producing extinguishing agent and throw-type...

Details Process for producing extinguishing agent and throw-type... Process for producing extinguishing agent and throw-type...

2009-09-17

2011-12-20

Godenschwager, Peter F (Department: 1767)

Compositions

Fire-extinguishing

Gas generative, chemically

C252S002000, C169S030000, C169S044000

Reexamination Certificate

active

08080169

ABSTRACT:
A process is provided for producing an extinguishing agent. Sodium chloride and ammonium dihydrogenphosphate are dissolved in hot water at a temperature of 30 to 40° C. to form a solution. Ammonium hydrogen carbonate is dissolved into the solution, and allowed to undergo a reaction with the ammonium dihydrogenphosphate, as dissolved. The sodium chloride is present in the extinguishing agent in a ratio of 5 to 15 g per 500 ml of water, the ammonium dihydrogenphosphate is present in the extinguishing agent in a ratio of 50 to 70 g per 500 ml of water, and ammonium hydrogen carbonate is present in the extinguishing agent in a ratio of 50 to 70 g per 500 ml of water. Also provided is a process of producing a throw-type fire extinguisher.

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