METHOD FOR COATING THE INNER SURFACES OF A HEAT EXCHANGER WITH A POWDERY SOLID CATALYST

The invention relates to a method for depositing a coating on inner surfaces forming cavities of a heat exchanger, characterized in that the coating comprises a liquid adhesive and a powder of a pulverulent solid intended to act as a catalyst for a physico-chemical reaction. Procédé de dépôt d'...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MAZET, Thierry, RAMENATTE, Nicolas, PORTEBOIS, Léo, VILASI, Michel, BERGIN, Gaëtan
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION DIFFUSION TREATMENT OF METALLIC MATERIAL HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT HEATING INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LIGHTING MECHANICAL ENGINEERING METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION THEIR RELEVANT APPARATUS TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a method for depositing a coating on inner surfaces forming cavities of a heat exchanger, characterized in that the coating comprises a liquid adhesive and a powder of a pulverulent solid intended to act as a catalyst for a physico-chemical reaction. Procédé de dépôt d'un revêtement sur des surfaces internes formant des cavités d'un échangeur de chaleur, caractérisé en ce que le revêtement comprend un adhésif liquide et une poudre d'un solide pulvérulent destiné à servir de catalyseur pour une réaction physico-chimique.