ROTOR BLADE ABRASIVE TIP FOR HOT GAS EXPANDER

A blade for fluid catalytic cracking (FCC) flue hot gas expander with a layer of hard abrasive material localized on the blade tip that contributes to reducing the accumulation of FCC catalyst residuals in the expander.

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Bibliographic Details
Main Authors MAFFULLI, Gianfranco, BELLACI, Michelangelo, CIARLA, Nicola, COSI, Lorenzo
Format Patent
LanguageEnglish
Published 26.05.2022
Subjects
BLASTING
CHEMISTRY
CRACKING HYDROCARBON OILS
ENGINE PLANTS IN GENERAL
FUELS
HEATING
LIGHTING
LUBRICANTS
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
METALLURGY
MINERAL WAXES
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
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
STEAM ENGINES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
WEAPONS
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Summary:A blade for fluid catalytic cracking (FCC) flue hot gas expander with a layer of hard abrasive material localized on the blade tip that contributes to reducing the accumulation of FCC catalyst residuals in the expander.
Bibliography:Application Number: US202017593226