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Device for continuous injection under low pressure of a powdered

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Offtake
Patent

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Device for the charging of materials into a furnace and the preh

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Offtake
Patent

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Device for the melting of light metals

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – With heat exchanger – e.g. – waste heat boiler
Patent

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Device for the pretreatment of electronic scrap

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Having means to treat or handle gases evolving from rotary...
Patent

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Device for the recovery of mercury

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – By condensing and collecting a volatile constituent
Patent

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Device for the recovery of mercury

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – By condensing and collecting a volatile constituent
Patent

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Direct reduction of iron using coke oven gas

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – By means recycling exhaust gas
Patent

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Direct reduction rotary kiln with improved air injection

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Having means to treat or handle gases evolving from rotary...
Patent

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Direct smelting vessel

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Hood
Reexamination Certificate

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Distillation and sublimation apparatus comprising a condenser

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – By condensing and collecting a volatile constituent
Patent

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Dross cooling apparatus

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Hood
Patent

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Dross press fume extraction system

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Hood
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