CATALYST DECONTAMINATION PROCESS

Catalyst beds in refinery reactors require periodic change out due to build-up of contamination and loss of activity. The instant invention mists a liquid chemical solvent in nitrogen carrier gas to solubilize oils and heavy hydrocarbons and to further desorb light hydrocarbons and remove hydrogen s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZACHARIAH, ASHLEY, PACOULOUTE, PERRY R, KELLY, RICHARD M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CLEANING CLEANING IN GENERAL PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREVENTION OF FOULING IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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