40 Treatment of materials, namely, treatment of sulfides, hydrocarbons, pyrophorics, benzene, sludge, crude oil, fuel oil, decanted slurry oil, sour water, slop oil, light end oil products, finished oil products, asphalt, gasoline, wastewater, and residual oil; sludge extraction, namely, robotic sludge extraction; waste stream treating, namely, processing sludge streams for coker injection; treating waste hydrocarbons, namely, processing waste hydrocarbons to break emulsions, perform two-phase liquid and solid separations, and perform three-phase oil, water, and solid separations; sludge separation and dewatering, namely, centrifugal sludge separation and dewatering; decontamination of industrial equipment, namely, decontamination of tanks, vessels, piping, and reactors; degassing services and consultancy, namely, chemical degassing, marine degassing, refinery and petrochemical degassing, and thermal oxidation gas removal; environmental remediation services and consultancy, namely, treatment of volatile organic compounds, contaminants, and waste; consultancy regarding treatment of chemicals, gas, and waste materials