COMBATTING BLISTERING IN FLUID CATALYTIC CRACKING UNITS

Carbohydrazide is an effective material for preventing hydrogen blistering and corrosion in the refinery overhead condensate systems of fluid catalytic cracking units.

Saved in:
Bibliographic Details
Main Authors STRONG, RUSSELL C, MAJESTIC, VERONICA K
Format Patent
LanguageEnglish
Published 13.05.1992
Edition5
Subjects
ADHESIVES
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
CRACKING HYDROCARBON OILS
DIFFUSION TREATMENT OF METALLIC MATERIAL
DYES
FUELS
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
LUBRICANTS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MINERAL WAXES
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
NATURAL RESINS
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
PAINTS
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
POLISHES
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
Online AccessGet full text

Cover

More Information
Summary:Carbohydrazide is an effective material for preventing hydrogen blistering and corrosion in the refinery overhead condensate systems of fluid catalytic cracking units.
Bibliography:Application Number: EP19910306747