Browsing by Subject "Pyrites"
Now showing items 1-3 of 3
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(Texas A&M University. Libraries, 1978)Lignite is currently strip mined in Freestone County for fuel in electric generating plants. Similar mining operations will be conducted in the Milam County area in the near future. Lignite core samples were obtained from ...
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(Texas A&M University. Libraries, 1991)Surface mine reclamation in Texas, is often hindered by the formation of acid minesoil. The acidity is a product of FeS2 oxidation. Mixed overburden topsoil substitutes containing FeS2, are often limed to prevent acid ...
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(Texas A&M University. Libraries, 1983)Coal Analysis is ordinarily divided into three parts: (1) Proximate analysis, determination of moisture, volatile matter, fixed carbon and ash contents; (2) Ultimate analysis, determination of carbon, hydrogen, sulfur, ...