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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

Surface chemistry of coal flotation systems

Kelebek, Sadan. January 1980 (has links)
No description available.
62

Microbiology of fly ash-acid mine drainage co-disposal processes.

Kuhn, Eloise M. R. January 2005 (has links)
The waste products acid mine drainage formed during coal mining and fly ash from coal burning power generation, pose substantial environmental and economic problems for South Africa. Eskom has developed a remediation system employing alkaline fly ash to neutralize and precipitate heavy metals from toxic acidic acid mine drainage streams. The aim of this study was to assess the microbial diversity in and microbial impact on this remediation system.
63

A CAD approach to optimize underground mine design and planning

Sridhar, Chaluvadi K. January 1986 (has links)
Thesis (M.S.)--Ohio University, June, 1986. / Title from PDF t.p.
64

A CAD approach to optimize underground mine design and planning

Sridhar, Chaluvadi K. January 1986 (has links)
Thesis (M.S.)--Ohio University, June, 1986. / Title from PDF t.p.
65

Model development, testing and computer implementation for a coal blending and distribution problem /

Puri, Ritu, January 1991 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1991. / Vita. Abstract. Includes bibliographical references (leaves 206-208). Also available via the Internet.
66

Bituminous coal mining in Northern Missouri

Blake, True Walter. January 1914 (has links) (PDF)
Thesis--University of Missouri, School of Mines and Metallurgy, 1914. / The entire thesis text is included in file. Typescript. Illustrated by author. Title from title screen of thesis/dissertation PDF file (viewed April 7, 2009)
67

Deindustrialization and the decline of community in the coalfields McDowell County, West Virginia, 1950-2000 /

Myers, Mark S. January 1900 (has links)
Thesis (Ph. D.)--West Virginia University, 2008. / Title from document title page. Document formatted into pages; contains vi, 244 p. Includes abstract. Includes bibliographical references (p. 223-244).
68

Influence of cutting sequence and time effects on cutters and roof falls in underground coal mine numerical approach /

Ray, Anil Kumar. January 2009 (has links)
Thesis (Ph. D.)--West Virginia University, 2009. / Title from document title page. Document formatted into pages; contains xvi, 285 p. : ill. (some col.), col maps. Includes abstract. Includes bibliographical references (p. 278-285).
69

Programmable logic controllers and supervisory control and data acquisition a system design for increased availability.

Shultz, James Edward. January 1991 (has links)
Thesis (M.S.)--Ohio University, June, 1991. / Title from PDF t.p.
70

Evaluating the effectiveness of fit-testing of hearing protection devices in northern West Virginia coal mines

Quinn, Alexa Michele. January 2009 (has links)
Thesis (M.S.)--West Virginia University, 2009. / Title from document title page. Document formatted into pages; contains v, 54 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 49-50).

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