University of Illinois Urbana-Champaign

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Showing 1–30 of 241 items
Thumbnail for Pelletizing Illinois fluorspar
Pelletizing Illinois fluorspar
Jackman, Harold Wesley; Helfinstine, Roy John; Thomas, Josephus, Jr.

Thumbnail for Colloidal-size silica produced from southern Illinois tripoli
Colloidal-size silica produced from southern Illinois tripoli
Thomas, Josephus, Jr.; Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Frost, Robert

Thumbnail for A study of the surface areas of particulate microcrystalline silica and silica sand
A study of the surface areas of particulate microcrystalline silica and silica sand
Leamnson, R.N.; Thomas, Josephus joint author; Ehrlinger, Henry Phillip

Thumbnail for Seneca: The Rise to Power
Seneca: The Rise to Power
Ferrill, Arther Lee

Thumbnail for Illinois Classical Studies v.22 1997
Illinois Classical Studies v.22 1997
Submitter: Sarah Shreeves

Thumbnail for Properties of chert related to its reactivity in an alkaline environment
Properties of chert related to its reactivity in an alkaline environment
Fraser, Gordon S.; Harvey, Richard David; Heigold, Paul C.

Thumbnail for Illinois classical studies. 18 (1993)
Illinois classical studies. 18 (1993)
Submitter: William Ingram

Thumbnail for Silica sand briquets and pellets as a replacement for quartzite
Silica sand briquets and pellets as a replacement for quartzite
Ehrlinger, Henry P., III; Schroder, M.L.; Camp, L.R.; Jackman, Harold Wesley

Thumbnail for Beneficiation of kaolinite clay from silica sand washings
Beneficiation of kaolinite clay from silica sand washings
Bohor, Bruce Forbes; Ehrlinger, Henry P., III