Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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Filing date
Publication date
Application filed by Metallgesellschaft AGfiledCriticalMetallgesellschaft AG
Publication of ES229416A1publicationCriticalpatent/ES229416A1/es
Un procedimiento para la tostación e minerales sulfurosos con tostación preliminar en un horno de pisos, y tostación definitiva en un horno de fluidificación, caracterizado porque el aire de refrigeración calentado, obtenido en la refrigeración de los ejes huecos y de los brazos del horno de pisos, es utilizado para la zona de tostación fluidificada.
ES0229416A1955-07-061956-06-22UN PROCEDIMIENTO PARA LA TOSTACIoN DE MINERALES SULFUROSOS
ExpiredES229416A1
(es)