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.)
Pechiney SA
Original Assignee
Pechiney SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pechiney SAfiledCriticalPechiney SA
Priority to ES0242995ApriorityCriticalpatent/ES242995A1/es
Publication of ES242995A1publicationCriticalpatent/ES242995A1/es
Procedimiento para el calentamiento o el enfriamiento de polvos, caracterizándose porque se trata el polvo con un gas, de modo que se forme una dispersión susceptible de circular, por unos tubos, a modo de un fluido y hacer pasar la referida dispersión al contacto de las paredes enfriadas o calentadas por cualquier medio apropiado.
ES0242995A1958-07-091958-07-09Procedimiento y aparato para el calentamiento y enfriamiento de polvos
ExpiredES242995A1
(es)