2. Worldwide development of direct reduction
On a global scale, the continued expansion of direct reduction can be clearly seen in figures 7 and 8 , which show that world iron ore production is declining:
practically went into production in 1970, with an output of 20,000 tonnes;
rose to 270,000 tonnes in 1980.
Thereafter, development, although not very rapid, was continuous (apart from a slowdown in 2001) to reach :...
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Worldwide development of direct reduction
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