| http://www.w3.org/ns/prov#value | - About US$4 million is needed to repair the battery.Coke is a solid carbonaceous residue derived from low-ash, low-sulfur bituminous coal from which the volatile constituents are driven off by baking in an oven without oxygen at temperatures as high as 1 000 ???C so that the fixed carbon and residual ash are fused together.Metallurgical coke is used as a fuel and as a reducing agent in smelting ir
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