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Exothermic high refractory mixture
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Process of producing chromium steel
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Process of making a bonded exothermic composition
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Electric resistance, gas-tight furnace
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Improvements in or relating to process for the reduction of carbon content of ferroalloys
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Improvements in or relating to the production of low carbon ferrochromium
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Method for reducing the carbon content of carbon-containing ferrochromium
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Improvements in or relating to tray structure for holding a furnace charge
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Improvements in or relating to an exothermic riser composition and method of using the same
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Process for the reduction of carbon content of ferroalloys
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Improvements in or relating to ferroalloying materials and process of preparing the same
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Improvements in or relating to method of lowering the carbon content of high carbon ferrochromium
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Process of making a ferroalloying material and product obtained thereby
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Method of lowering the carbon content of high carbon ferrochromium
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Apparatus for producing magnesium
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Removal of impurities from steel
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Improvements in agglomerating or nodulizing finely divided materials
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Method of producing steel
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Method of producing improved gray cast iron products
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Improvements in the production of high-strength cast iron
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