Metallurgical apparatus – With means treating or handling gases exhausted by treating... – With heat exchanger – e.g. – waste heat boiler
Patent
1985-12-20
1987-12-15
Andrews, Melvyn J.
Metallurgical apparatus
With means treating or handling gases exhausted by treating...
With heat exchanger, e.g., waste heat boiler
266900, 266901, F27B 1402
Patent
active
047127740
ABSTRACT:
The invention pertains to a process and a device for the melting and holding in the molten state light metal alloy loads. There are provided two chambers respectively referred to as the loading-melting chamber and the holding-tapping chamber, interconnected by a channel with reduced section. The loading-melting chamber is placed at a level which is above that of the other chamber and a space under the loading-melting chamber houses a heat exchanger for heating the combustion air by combustion products.
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patent: 3186830 (1965-06-01), Moore et al.
patent: 3276758 (1966-10-01), Baker et al.
patent: 4010935 (1977-03-01), Stephens
patent: 4021192 (1977-05-01), Ferguson et al.
patent: 4457494 (1984-07-01), Fisher
Andrews Melvyn J.
Gaz de France
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