Disposal of fluidized-bed combustion ash in an underground mine to control acid mine drainage and subsidence. Quarterly technical progress report, December 1994--February 1995 | Zendy

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Disposal of fluidized-bed combustion ash in an underground mine to control acid mine drainage and subsidence. Quarterly technical progress report, December 1994--February 1995

Publication year - 1995

Language(s) - English

Resource type - Reports

DOI - 10.2172/211346

Subject(s) - environmental science , acid mine drainage , mining engineering , subsidence , section (typography) , component (thermodynamics) , drainage , waste management , engineering , geology , paleontology , ecology , chemistry , structural basin , biology , advertising , environmental chemistry , business , physics , thermodynamics

Research continued on the disposal of fluidized-bed combustion products in underground mines in order to control acid mine drainage and ground subsidence. This quarter, the installation of a coal ash grout into an underground mine void was accomplished. A mixture of 10% portland cement was added to the ash. Problems arose with the clumping of the grout

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