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2016
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Invention
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Slag notch. A slag notch (21) for a metallurgical vessel (11) includes a steel member (35)... |
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Invention
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Lance unblocking method and apparatus. A method of removing a blockage in a solids injection lanc... |
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2015
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Invention
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Method of sealing and repairing a refractory tap hole. A method of sealing a slag drain in a dire... |
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2014
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Invention
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Smelting process and apparatus. A smelting vessel (4) for producing molten metal includes a.refra... |
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Invention
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A solids injection lance. A method for injecting a solid feed material through a solids injection... |
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Invention
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A solids injection lance. A solids injection lance includes (a) a tube that defines a passageway ... |
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2013
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Invention
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Starting a smelting process. A method of starting a molten bath-based process for smelting ... |
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2012
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Invention
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Starting a smelting process. A method of starting a molten-bath based melting process inclu... |
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Invention
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Starting a smelting process. A method of starting a smelting process in a smelting vessel include... |
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Invention
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Direct smelting process. A molten bath-based process for direct smelting metalliferous material a... |
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2011
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Invention
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Direct smelting process. A molten bath-based direct smelting process includes controlling the pro... |
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Invention
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Direct smelting process. A molten bath-based direct smelting process comprises controlling the pr... |
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2007
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Invention
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Direct smelting vessel and cooler therefor. A direct smelting vessel and a hearth cooler element ... |
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2005
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Invention
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Apparatus for injecting solid particulate material into a vessel. Smelting apparatus compri... |
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Invention
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Apparatus for injecting solid particulate material into a vessel. Smelting apparatus comprises a ... |
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Invention
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Metallurgical vessel. Cooling panels (31) are attached to the shell (11) of a metallurgical... |
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2001
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Invention
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Apparatus for injecting solid particulate material into a vessel. An elongate metallurgical... |
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Invention
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A direct smelting process and apparatus. A molten-bath based direct smelting process and ap... |
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Invention
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Apparatus for injecting solid particulate material into a vessel. A metallurgical lance for injec... |
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2000
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Invention
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Control of molten metal level in a direct smelting vessel. A direct smelting process for producin... |
