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GB397744A
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A process for working fusion and reduction furnaces
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GB393160A
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Process for the thermal treatment of solid substances by means of the combustion of a solid fuel
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GB396698A
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Smelting process for solid substances with high melting point
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GB383417A
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Improvements in shaft furnaces for reduction and/or melting
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GB390246A
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An improved process for the operation of blast furnaces for the production of iron or iron and cement
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GB362317A
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Process for the gasification of fuels
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GB369931A
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Improvements in and relating to furnaces
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GB357853A
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Process for the gasification of solid fuels
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CA331902A
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Smelting furnace
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CA326221A
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Fuel gasification
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CA340079A
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Smelting process
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CA342146A
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Melting process in a shaft furnace
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