Fluorine; hydrofluoric acid; salts for galvanic cells; acidulated water for recharging batteries; galvanizing baths; fire retardant chemicals; antioxidants for use in manufacture; rubber preservatives; chemical preparations in the nature of accelerators for speeding up chemical reactions; chemical preservatives for use in the production of a wide variety of chemicals; battery electrolytes; catalysts for use in the manufacture of synthetics, rubbers and polymers; catalysts for use in the manuf...