Soaked chemical (potassium acetate, potassium carbonate, or potassium citrate) extinguishes the fire by forming an air-excluding soapy foam blanket above the burning oil throughout the chemical technique of saponification (a base reacting which has a fat to form a soap) and with the water material cooling the oil down below https://alexisvmctk.blog2news.com/29300802/a-simple-key-for-extinguisher-service-unveiled