Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques
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Priority to GR570118344ApriorityCriticalpatent/GR18344B/en
Publication of GR18344BpublicationCriticalpatent/GR18344B/en
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles
(AREA)
Treating Waste Gases
(AREA)
Abstract
έθοδος διά την κατεργασίαν κόνεων τη βοηθεία αερίων, ήτις συνίσταται είς την διαβίβασιν της κόνεως διά μέσον τουλάχιστον τριών ζωνών ρευστοποιήσεως, ήτοι μιας ζώνης προκατεργασίας εν αραιώ μέσω μετά ολοκληρωτικής απαγωγής της κόνεως υπό του αερίου μιας ζώνης καλουμένης ζώνης "αντιδράσεως" ή "κυρίαςρευστοποιήσεως" πυκνώ μέσω και μιας ζώνης καλουμένης ζώνης "ανακτήσεως" εν αραιώ ή πυκνώ μέσω.A method for the treatment of powders with the aid of gases, which consists in passing the powder through at least three liquefaction zones, i.e. a dilution pretreatment zone by means of the complete removal of the powder under the gas of a "reaction zone" or "reaction zone" through and a zone called a "recovery" zone in dilute or dense medium.
GR570118344A1957-10-101957-10-10
METHOD FOR POWDER TREATMENT GAS AID.
GR18344B
(en)
CONSTRUCTION AND UNIT REACTORS FOR PROCESSING GAS CONTROLS AND PROCESSING OF DISCHARGE GASES AND ASSEMBLY FOR THE PROCESSING OF DISCHARGE GASES, DISCHARGE APPLIANCE
Radiation source consisting of a gas or vapor discharge tube or both and a luminescent layer, and a method of making luminescent β-orthophosphates for use therein.
IMPROVEMENTS IN THE MANUFACTURE OF PIPES OF REINFORCED, CENTRIFUGED AND VIBRATED CONCRETE FOR ALL KINDS OF PRESSURES, AUTOPERANTE OR NO AND THEIR JOINTS.