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- Paper-coating clay from coarse Georgia kaolins by a new attrition-grinding process
- Concentrating argillaceous surface iron ore of Tuscaloosa County, Ala., by washing
- Beneficiation of red iron ore fines from Pyne Mine, Bessemer, Ala.
- Continuous attrition grinding of coarse kaolin (in two parts).
- Sintering of pyrrhotite calcine
- Electro-dewatering tests of Florida phosphate rock slime
- Continuous attrition grinding of coarse kaolin (in two parts).
- Chemical processing of Florida phosphate rock slime
- Clinton hematitic sandstone deposits, Butt Mountain area, Giles County, Va.
- Investigation of operating variables in the attrition grinding process