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12 results returnedPreparation characteristics of coal from Raleigh County, W. Va.
Preparation characteristics of coal from McDowell County, W. Va.
Use of pulverized rock as dense medium for salvaging coal from Pittsburgh-bed refuse
Preparation characteristics of coal from Harlan County, Ky.
Preparation characteristics of coal from Wyoming County, W. Va.
Preparation characteristics of coal from Lechter County, Ky.
Preparation characteristics of coal from Mingo County, W. Va.
Preparation characteristics of coal from Perry County, Ky.
Dense-medium pilot-plant performance tests on coal
Preparation characteristics of coal from Bell County, Ky.
Preparation characteristics of coal from Logan County, W. Va.
Control of fires in inactive coal deposits in western United States, including Alaska, 1948-58
Published Year
Subject
- Coal washing (2)
- Coal mines and mining--Fires and fire prevention--West (U.S.) (1)
- Coal preparation (1)
- Coal preparation--Kentucky--Harlan County (1)
- Coal preparation--Kentucky--Lechter County (1)
- Coal preparation--Kentucky--Perry County (1)
- Coal preparation--West Virginia--Logan County (1)
- Coal preparation--West Virginia--McDowell County (1)
- Coal preparation--West Virginia--Mingo County (1)
- Coal preparation--West Virginia--Raleigh County (1)
- Coal--Kentucky--Bell County (1)
- Coal--Kentucky--Harlan County--Sampling (1)
- Coal--Kentucky--Lechter County--Sampling (1)
- Coal--Kentucky--Perry County--Sampling (1)
- Coal--Pennsylvania--Allegheny County (1)
- Coal--West Virginia--Logan County--Sampling (1)
- Coal--West Virginia--McDowell County--Sampling (1)
- Coal--West Virginia--Mingo County--Sampling (1)
- Coal--West Virginia--Raleigh County--Sampling (1)
- Coal--West Virginia--Wyoming County (1)
- Mine fires--West (U.S.) (1)
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