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- Methods for producing alumina from clay :an evaluation of a lime-soda sinter process
- Review of major proposed processes for recovering manganese from United States resources (in three parts).
- An Evaluation of an ammonium sulfate leaching process for recovering manganese from Minnesota and Maine resources
- Methods for producing alumina from clay :an evaluation of two lime sinter processes
- A review of proposed processes for making rutile substitutes
- Cost evaluation of a metal and mineral recovery process for treating municipal incinerator residues
- Evaluation of the sulfatization-reduction process for recovering manganese and iron oxide pellets
- Updated cost evaluation of a metal and mineral recovery process for treating municipal incinerator residues