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The scientific name of "oil spill dispersant" is "oil spill dispersant", which is composed of a variety of surfactants and strong permeability solvents. It is mainly used to deal with oil spill at sea and clean up oil pollution. It is a necessary product to control oil pollution at sea. The mechanism of deoiling agent is to emulsify the oil slick on the water surface and form fine particles dispersed in the water, which is mainly suitable for the treatment of oil spill in open sea area. There are two types of degreasing agent, conventional type and concentrated type, the main difference is the content of active substance.