METHOD FOR CONTROL OF INSTABILITY IN A DE-ETHANIZER TOWER IN FLUID CATALYTIC CRACKING UNITS AND DELAYED COKING UNITS

A method is described for controlling instability of operation in a de-ethanizer tower (13) in the gas recovery unit in fluid catalytic cracking units and delayed coking units. The method comprises the step of intervening in the de-ethanizer tower (13) when instability occurs in it, and adjusting th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ALMEIDA MARIO DE SOUSA, ALVARES DA SILVA COSTA CLAUDINE TOLEDO, BARROS FRANCISCO CARLOS DA COSTA, MARQUES NEYDE ALEXANDRA FRAGA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CRACKING HYDROCARBON OILS DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS FUELS LUBRICANTS METALLURGY MINERAL WAXES PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS REFORMING OF NAPHTHA TECHNICAL GASES CONTAINING CARBON MONOXIDE
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