They utilize a wide range of flotation chemistries, including fatty acids, alkyl hydroxamates, petroleum sulfonates
and phosphate esters, which allow for a tailor-made solution for individual plants.
manufactures and markets highly refined products and specialty solvents including white mineral oils, petrolatums, natural petroleum sulfonates
, cable-filling compounds, refrigeration oils, food-grade compressor lubricants and gelled products.
Among its offerings, the plant has been supplying natural petroleum sulfonates
used as emulsifiers in metal-working fluids, industrial lubricants, mining chemicals and other applications.
Since 1972, Lockhart has been manufacturing and marketing a full line of additive packages, emulsifier packages and coating intermediates in addition to basic components such as oxidates and petroleum sulfonates