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Academic Unit

Illinois State Geological Survey (ISGS) 77
Prairie Research Institute 77
Research publications from UIUC 23
College of Engineering 2
Graduate Dissertations and Theses at Illinois 2
College of Liberal Arts and Sciences 1
Dept. of Geology 1
Dept. of Metallurgy and Mining Engineering (1885-1893; 1909-1989) 1
Directories and similar publications of the University of Illinois 1
School of Earth, Society, and Environment 1

Collection

Report of Investigations - Illinois State Geological Survey 27
Research publications from the University of Illinois at Urbana-Champaign 22
Circular - Illinois State Geological Survey 19
Bulletin - Illinois State Geological Survey 8
Annual Report - Illinois State Geological Survey 5
Illinois Minerals - Illinois State Geological Survey 4
Staff Research, Reports, Maps, Publications, and Presentations - Illinois Sta... 4
Illinois Petroleum - Illinois State Geological Survey 3
Open File Series - Illinois State Geological Survey 3
Environmental Geology - Illinois State Geological Survey 2

Author(s)

Helfinstine, Roy John 23
Jackman, Harold Wesley 14
University of Illinois at Urbana-Champaign 10
Illinois State Geological Survey 8
University of Illinois at Chicago Circle 7
Cooper, Chalmer L. 4
Eissler, Robert Louis 4
Hopkins, M.E. 3
Simon, Jack A. 3
Atherton, Elwood 2

Keyword(s)

Geology 17
Coal 11
Coke. 7
Geology, Stratigraphic 6
Paleontology 6
University of Illinois at Chicago Circle Directories. 6
City planning 4
Coal -- Testing. 4
Coal washing. 3
Coke 3

Type of Resource

text 102

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Showing 1–30 of 102 items

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Thumbnail for Correlation of domestic stoker combustion with laboratory tests and types of fuels. IV. Combustion tests of Illinois and other coals,

Correlation of domestic stoker combustion with laboratory tests and types of fuels. IV. Combustion tests of Illinois and other coals,

Helfinstine, Roy John

Thumbnail for Correlation of domestic stoker combustion with laboratory tests and types of fuels. III. Effect of coal size upon combustion characteristics

Correlation of domestic stoker combustion with laboratory tests and types of fuels. III. Effect of coal size upon combustion characteristics

Helfinstine, Roy John

Thumbnail for Sulfur reduction of Illinois coals : washability studies. Part 2

Sulfur reduction of Illinois coals : washability studies. Part 2

Helfinstine, Roy John

Thumbnail for Sulfur reduction of Illinois coals : washability studies. Part 1.

Sulfur reduction of Illinois coals : washability studies. Part 1.

Helfinstine, Roy John

Thumbnail for Correlation of domestic stoker combustion with laboratory tests and types of fuels. II. Combustion tests and preparation studies of representative Illinois coals

Correlation of domestic stoker combustion with laboratory tests and types of fuels. II. Combustion tests and preparation studies of representative Illinois coals

Helfinstine, Roy John; Boley, Charles C.

Thumbnail for Abundance and recovery of sphalerite and fine coal from mine waste in Illinois

Abundance and recovery of sphalerite and fine coal from mine waste in Illinois

Cobb, James C.; Masters, John M.; Treworgy, Colin G.; Helfinstine, Roy John

Thumbnail for Preheating coal blends as a means of increasing coke strength

Preheating coal blends as a means of increasing coke strength

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Heat drying coals at moderate temperatures before coking

Heat drying coals at moderate temperatures before coking

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Coke crushing characteristics

Coke crushing characteristics

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for A survey of the coking properties of Illinois coals

A survey of the coking properties of Illinois coals

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Use of Illinois coal fines in production of metallurgical coke

Use of Illinois coal fines in production of metallurgical coke

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Drying and preheating coals before coking. Part 2

Drying and preheating coals before coking. Part 2

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Drying and preheating coals before coking. Part 1

Drying and preheating coals before coking. Part 1

Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Sulfur varieties in Illinois coals : float-sink tests

Sulfur varieties in Illinois coals : float-sink tests

Helfinstine, Roy John; Shimp, N.F.; Simon, J.A.

Thumbnail for Stockpiling Illinois coal for coke

Stockpiling Illinois coal for coke

Jackman, Harold Wesley; Eissler, Robert Louis; Helfinstine, Roy John

Thumbnail for Pelletizing Illinois fluorspar

Pelletizing Illinois fluorspar

Jackman, Harold Wesley; Helfinstine, Roy John; Thomas, Josephus, Jr.

Thumbnail for The influence of coking time on expansion pressure and coke quality

The influence of coking time on expansion pressure and coke quality

Jackman, Harold Wesley; Eissler, Robert Louis; Helfinstine, Roy John

Thumbnail for Coke from medium-volatile and Illinois coals

Coke from medium-volatile and Illinois coals

Jackman, Harold Wesley; Eissler, Robert Louis; Helfinstine, Roy John

Thumbnail for Binders for fluorspar pellets

Binders for fluorspar pellets

Jackman, Harold Wesley; Mirza, M.B.; Helfinstine, Roy John; Dickerson, D.R.

Thumbnail for Petroleum coke in Illinois coal blends for blast furnace coke

Petroleum coke in Illinois coal blends for blast furnace coke

Jackman, Harold Wesley; Eissler, Robert Louis; Helfinstine, Roy John

Thumbnail for Sulfur reduction of Illinois coals: washability tests

Sulfur reduction of Illinois coals: washability tests

Helfinstine, Roy John; Simon, Jack A.; Shimp, Neil F.; Hopkins, M.E.

Thumbnail for Illinois clays as binders for iron ore pellets

Illinois clays as binders for iron ore pellets

Jackman, Harold Wesley; Mirza, M.B.; White, W.A.; Helfinstine, Roy John

Thumbnail for Sulfur reduction of Illinois coals--washability studies

Sulfur reduction of Illinois coals--washability studies

Helfinstine, Roy John; Shimp, N.F.; Simon, J.A.; Hopkins, M.E.

Thumbnail for Bibliography and index of Illinois geology 1966-1996

Bibliography and index of Illinois geology 1966-1996

Martin, Lynne Raymond

Thumbnail for Analysis of coal cleaning on a concentrating table

Analysis of coal cleaning on a concentrating table

Boley, Charles C.

Thumbnail for Petrographic analysis of coal by the particle count method

Petrographic analysis of coal by the particle count method

Parks, Bryan C.

Thumbnail for Bibliography and index of Illinois geology through 1965

Bibliography and index of Illinois geology through 1965

William, H.B.; Simon, Jack A.; Lynch, Betty M.; Langenheim, Virginia A.

Thumbnail for Transmission Electron Microscopy (Tem) Study of Minerals in Coal

Transmission Electron Microscopy (Tem) Study of Minerals in Coal

Hsieh, Kuang-Chien

Thumbnail for Chemical characteristics of banded ingredients of coal

Chemical characteristics of banded ingredients of coal

Rees, Orin Wainwright; Wagner, William Frederick; Tilbury, Wilbur Glenn, joint author

Thumbnail for The Dwight mineralogical zone of the Yorkville Till Member, northeastern Illinois

The Dwight mineralogical zone of the Yorkville Till Member, northeastern Illinois

Killey, Myrna M.

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