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Method for controlling the carbon content of directly reduced iron
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Method of superheating titanium tetrachloride
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珪素及び／又は炭化珪素を製造するための中間生成物の製法
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Method for operating shaft furnace and method for producing reduced iron
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Process for preparing an iron oxide
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Fremgangsmaate ved fremstilling av aluminium
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Fluid bed heat recovery apparatus
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Method for the treatment of iron ore
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Process of making aluminum nitride
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Method for purifying metal halides
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Improved hargreaves method for making sulphate salts and hci
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Dehydration of magnesium chloride utilizing fluid bed spray drying in atmosphere of hci
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水分が低減された化学反応
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Method of producing chromium
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Oxychlorination process
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Process for producing potassium sulphate
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Process for the manufacture of boron halides
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Method of obtaining elementary sulfur
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