5 Simple Statements About Extinguisher Service Explained
Damp chemical (potassium acetate, potassium carbonate, or potassium citrate) extinguishes the fire by forming an air-excluding soapy foam blanket over the burning oil with the chemical strategy of saponification (a base reacting with a Fats to form a soap) and by the drinking water content material cooling the oil beneath its ignition temperature.N