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- Phosphate rock.
- Removal of magnesium impurities from phosphate rock concentrates
- Economic availability of byproduct fluorine in the United States (in two sections).
- Fluosilicic acid acidulation of phosphate rock
- Hydrochloric acid digestion and solvent extraction of western phosphates
- Fluorine recovery from phosphate rock concentrates
- Direct preparation of phosphoric acid from intermediate-grade western phosphatic shale
- Wear and corrosion of 12 alloys during laboratory milling of phosphate rock in phosphoric acid waste water
- Leaching of phosphate values from two central Florida ores using H₂SO₄-methanol mixtures
- Phosphate availability and supply :a minerals availability appraisal