...solvent mixtures, solution mixtures, solvent-containing operating materials, solvent-containing sludges, metal packaging, metal hydroxide sludge, methanol, methylene chloride, methyl ethyl ketone, oil binders, oil-containing operating materials, oil sludge, oil-water mixtures, perchloroethylene, pharmaceuticals, phosphating sludge, phosphating bath, polyolefins, powder coatings, mercury, acid mixtures, grinding sludge, spray cans, spray booth wastewater, blasting sand, upholstery waste, surfactants, toluene, trichloroethylene, thinner, washing gasoline, waxes, wash water, water-based paint, xylene...