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mi.ttu.ee Possible Usage of Crushing Buckets in Oil Shale Mining 2015 Tallinn University of Technology Department of mining

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Doctoral School of Energy and Geotechnology II, Mining Session presentation by Mining Engineers and research staff.

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mi.ttu.ee

Possible Usage of Crushing Buckets in Oil Shale Mining

2015

Tallinn University of Technology

Department of mining

mi.ttu.ee

Topics

• Oil shale mining in Estonia

• What are Crusing buckets

• Possible usage of Crusing buckets in Oil shale mining

mi.ttu.ee

• Estonia energy independency relies on oil shale

Oil shale is importent in Estonia

Electicity

Cemistry & Oil

Cement

mi.ttu.ee

Many different buckets

mi.ttu.ee

Crusing pucket tests in Estonia

mi.ttu.ee

TUT Pilot unit

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Experimental work in Narva open cast

mi.ttu.ee

mi.ttu.ee

Oil shale extraction stages

1. Blasting

2. Loading

3. Transport

4. Crushing

5. Transport

6. Separation

7. Storage

8. Use

mi.ttu.ee

Oil shale extraction stages with crusing buckets

1. Blasting

2. Transport>Crusing>separation>loading

3. Transport

4. Storage

5. Transport

6. Use

mi.ttu.ee

Summary

• Loading, transportation, separation can be done in one stage

• If limestone can be removed in site, transportasion cost can be reduced

• Limestone remaining in the mine can be used for constructing artificial pillars.

• No more huge waste rock heaps on surface

mi.ttu.ee 26-09-2013 TTÜ Mäeinstituut

• Thank you for listening!