News tagged with iron ore

Decision soon on closing lock to stop Asian carp

(AP) -- A decision could come within days on whether to temporarily close a vital Chicago area shipping waterway in an increasingly desperate bid to stop the invasive Asian carp from reaching the Great Lakes, an Obama administration ...

dateDec 04, 2009 in Environment
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Suggested DAD over CAD could save millions

New engineering design software could drastically improve the efficiency and accuracy of electrical system documentation and save the construction, minerals and energy industries millions in labour costs.

dateSep 02, 2013 in Engineering
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Producing high-tech steel cheaply and efficiently

A new plant for desulfurizing pig iron is reducing the costs of steel production. Developed by Siemens, this innovative process makes it possible to more precisely dose the various desulfurizing agents that are injected into ...

dateJan 11, 2013 in Engineering
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