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IRON-ORE AS A CATALYST FOR COAL HYDROGENATION
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From Telephone Statistics (Status on January 1, 1978).
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[46]
METALLIC IRON CONTENT OF IRON ORE REDUCTION PRODUCTS AS A LINEAR FUNCTION OF THEIR TOTAL IRON CONTENT.
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[50]
Senegal's Giant Iron Ore Project.
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Erzmetall: Journal for Exploration, Mining and Metallurgy,
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