40 Treatment and transformation of materials, namely, recycling and waste treatment, sorting of waste, milling of waste, processing of trash, incineration of trash, waste recovery, namely, reclamation of material from waste, burning of refuse and waste and thermolysis of refuse and waste; Treatment and transformation of materials, namely, processing of fuels, chemicals, gas, coal, hydrocarbons, hydrocarbon derivatives, plastic materials, mineral oil, and hazardous substances as well as catalytic conversion of chemical compounds; Processing of waste oil, treatment of natural gas, of fuels and of chemical waste; Purification of hydrocarbons and gases; Regeneration of catalysts in the nature of chemical transformation of catalysts allowing such catalysts to perform additional chemical reactions; Energy production, thermal heat production, and electricity generating