High equilibrium activity additive catalyst for catalytic cracking

Patent · Tue Apr 04 04:00:00 EDT 1989

OSTI ID:5921823

Chu, P; Mizrahi, S

This patent describes a catalyst composition for the catalytic cracking of a hydrocarbon feedstock comprising: (i) a cracking catalyst; (ii) an additive catalyst comprising a crystalline zeolite having a Constraint Index of from about 1 to about 12 and having at least 10% of the exchangeable cation sites occupied by cations, the cations comprising one or more selected from the group consisting of alkali metal cations, alkali NG earth cations and transition metal cations, the zeolite bound in a matrix comprising one or more selected from the group consisting of silica gels, cogels of silica and metal oxides, natural clays and synthetic clays. The patent also describes a similar composition wherein the cracking catalyst comprises a zeolite catalyst having the structure of one or more selected from the group consisting of zeolite X, zeolite Y, mordenite and faujasite.

• Assignee: Mobil Oil Corp., New York, NY
• Patent Number(s): US 4818738
• OSTI ID: 5921823
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
020400* -- Petroleum-- Processing
ADSORBENTS
ALKALI METAL COMPOUNDS
ALKALINE EARTH METAL COMPOUNDS
CATALYSTS
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
CLAYS
CRACKING
DECOMPOSITION
ENERGY SOURCES
FAUJASITE
FOSSIL FUELS
FUELS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
MORDENITE
OXIDES
OXYGEN COMPOUNDS
PETROLEUM
PYROLYSIS
SILICA GEL
SILICATE MINERALS
THERMOCHEMICAL PROCESSES
ZEOLITES