Dry ice sublimation cleans glass edges while preserving surface strength and eliminating chemical waste.
Metal salt solutions oxidize elemental mercury into water-soluble cations, preventing steel corrosion and toxic vapor release during oilfield decontamination.
Metal salt additives in hydrocarbon resin migrate into polymer deposits to degrade residues, resolving cleaning issues in narrow high-temperature flow passages.
Segmented fluonitric and hydrofluoric acid steps remove surface impurities while minimizing material loss during production.