drilling amp blasting in iron ore mine

Mine Blasting & Explosives Technology, and Safety Regulations ...

In virtually all forms of mining, rock is broken by drilling and blasting the rock. Blasting technology is ... Blasting is used in both open pit and underground mining operations. ..... VIDEOS. Blowing 1 Million Tonnes of Iron-Ore (Discover Channel).

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Blasting and Explosives Quick Reference Guide 2010

Total explosives in the blast/volume of rock blasted (for kg/Tonne ..... Iron ore. 4.89. Lizenithne. 2.64. 10 – 245. 10 – 80. 0.1 – 0.23. Limonite. 3.76. Magnetite ..... Parallel wiring. 1 amp AC or DC per detonator ... used in tunnelling and underground mine development. Length ... Line drilling A method of overbreak control which...

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Blasthole Drilling & Open Pit mining - Atlas Copco

Atlas Copco designs and builds the blasthole drill rigs that help you reach ... 137 Advanced iron ore mining in Ukraine – Iron/Ukraine .... Drilling and blasting.

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