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Method for automatic emptying and highly selective isolation of different fluids via the head space of a vessel in which the fluids are present in layered formation and apparatus for carrying out the method and for cleaning the vessel
Vorrichtung zum Hochfördern von erhitztem Bitumen, die auf einem mit einem Fahrgestell, Brenner, Kessel, Heizrohren usw. versehenen Pumpenkocher angeordnet ist