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OIL SHALE WASTE ROCK AGGREGATE PROPERTIES  WHICH DEPENDS ON  CONTENT OF OIL SHALE ,[object Object],[object Object]
The aim ,[object Object],[object Object]
The Estonian oil shale deposit
The oil shale stratum Eesti Energia Kaevandused Co ,[object Object],[object Object],[object Object],[object Object],[object Object]
Waste rock from separation plant Calorific value 1.8 – 3.5 MJ/kg ,  size 5 /100; 100/300
Waste rock aggregate Accordance with EVS-EN 13242:2002+A1:2007  Aggregates for unbound and hydraulically bound materials  for use in civil engineering work and road construction
Calorific value of the aggregate Accordance with GOST 147-95. Solid mineral fuel.  Determination of the highest combustion heat  and calculation of the lowest combustion heat
Selective crushing
Resistance to fragmentation ,[object Object],[object Object],[object Object],[object Object],[object Object],www.worldoftest.com
Resistance to fragmentation EVS-EN 1097-2:1998+A1:2006.  Tests for mechanical and physical properties of aggregates –  Part 2: Methods for the determination of the resistance to fragmentation .
Resistance to freezing and thawing ,[object Object],[object Object],[object Object],www.capco.co.uk
Resistance to freezing and thawing EVS-EN 1367-1:2007.  Tests for thermal and weathering properties of aggregates –  Part 1: Determination of resistance to freezing and thawing
Conclusion ,[object Object],[object Object],[object Object]
Acknowledgment   ,[object Object],[object Object]

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Tohver. Oil shale waste rock aggregate properties

  • 1.
  • 2.
  • 3. The Estonian oil shale deposit
  • 4.
  • 5. Waste rock from separation plant Calorific value 1.8 – 3.5 MJ/kg , size 5 /100; 100/300
  • 6. Waste rock aggregate Accordance with EVS-EN 13242:2002+A1:2007 Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction
  • 7. Calorific value of the aggregate Accordance with GOST 147-95. Solid mineral fuel. Determination of the highest combustion heat and calculation of the lowest combustion heat
  • 9.
  • 10. Resistance to fragmentation EVS-EN 1097-2:1998+A1:2006. Tests for mechanical and physical properties of aggregates – Part 2: Methods for the determination of the resistance to fragmentation .
  • 11.
  • 12. Resistance to freezing and thawing EVS-EN 1367-1:2007. Tests for thermal and weathering properties of aggregates – Part 1: Determination of resistance to freezing and thawing
  • 13.
  • 14.