LandOfFree - US Patents - Listing for Metallurgical apparatus,Means for treating ores or for extracting metals

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Apparatus for recovery of heavy metals from highly concentrated

Metallurgical apparatus – Means for treating ores or for extracting metals – By means precipitating metal from solution

Patent

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Apparatus for recovery of silver from spent, waste, acidic proce

Metallurgical apparatus – Means for treating ores or for extracting metals – By means precipitating metal from solution

Patent

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Apparatus for reducing fine iron ore

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for reducing finely divided iron oxide material

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for reducing iron ore or the like

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for reducing ore

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for simultaneously separating volatile and non-volatil

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for smelting meltable substances, particularly ore con

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for surface hardening of refractory metal workpieces

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for suspension smelting

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for the automatic recovery of silver from argentiferou

Metallurgical apparatus – Means for treating ores or for extracting metals – By means precipitating metal from solution

Patent

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Apparatus for the extraction of metals from metal-containing raw

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for the flash oxidation of metal concentrates

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for the pneumatic transport of large iron-bearing part

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for the production of liquid iron, especially for dire

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for the pyrometallurgical processing of fine-grained s

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for the pyrometallurgical treatment of finely divided

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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Apparatus for treatment of ore particles

Metallurgical apparatus – Means for treating ores or for extracting metals

Patent

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Apparatus with improved flow-through characteristics for the rec

Metallurgical apparatus – Means for treating ores or for extracting metals – By means precipitating metal from solution

Patent

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Arrangement for cooling vessel portions of a furnace, in particu

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

Patent

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