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  1. HYDROGEOLOGICAL INFLUENCES IN PREVENTIVE CONTROL OF MINE DRAINAGE FROM DEEP COAL MINING

    Resource Type: Report
    Creator: Lovell, H.l. and Gunnett, J.W.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:44Z
  2. STUDIES IN THE TREATMENT OF COAL MINE DRAINAGE BY BIOCHEMICAL IRON OXIDATION AND LIMESTONE NEUTRALIZATION

    Resource Type: Report
    Creator: Lovell, H.L.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:43Z
  3. A METHOD FOR DETERMINING THE PARTITION CURVE OF A COAL WASHING PROCESS

    Resource Type: Report
    Creator: LUCKIE, P.T., SPICER, T.S., and LOVELL, H.L.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:13Z
  4. A SURVEY OF THE LOCATION, MAGNITUDE, CHARACTERISTICS AND POTENTIAL USES OF PENNSYLVANIA REFUSE

    Resource Type: Report
    Creator: PETERS, JAMES W., SPICER, T.S., and LOVELL, H.l.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:12Z
  5. THE OXYGENATION OF IRON (JI) - RELATIONSHIP TO COAL MINE DRAINAGE TREATMENT

    Resource Type: Report
    Creator: STAUFFER, T.E. and LOVELL, H.L.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:12Z
  6. INVESTIGATIONS OF THE CYCLONE WASHING OF FINE COAL IN WATER

    Resource Type: Report
    Creator: WEYHER, LOTHAR H.E. and LOVELL, H.L.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:09Z
  7. BENEFICIATION OF FLY ASH

    Resource Type: Report
    Creator: HORNBERGER, R.L., LOVELL, H.L., and SPICER, T.S.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T18:38:54Z
  8. THE UTILIZATION OF COAL REFUSE FOR THE MANUFACTURE OF LIGHTWEIGHT AGGREGATE

    Resource Type: Report
    Creator: Utley, Ronald W., Lovell, H.L., and Spicer, T.S.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T18:38:43Z
  9. Report of Research on Pennsylvania's Coal Resources IPR-19

    Resource Type: Report
    Creator: C.J. Zink, H.B. Charmbury, Joseph Kershetsky, R.P. Aikman, John Todhunter, G.L. Barthauer, John Seddon, William Sturm, M.E. Bell, C.L. Hosler, E.F. Osborn, R.Stefanko, W. Spackman, P.L. Walker, Jr., and H.L. Lovell
    Keyword: Coal Research Board and Coal Resources
    Publisher: College of Mineral Industries and Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2015-11-11T21:08:44Z