Process for preparing catalytic cracking catalysts

Patent · Tue May 27 04:00:00 EDT 1986

OSTI ID:5544854

Chiang, R L; Perigard, R G; Rabo, J A

A process is described for preparing a catalyst comprising the following steps: (i) contacting a mixture of large pore zeolite and inorganic oxide matrix, with a fluoro salt of the formula A/sub (n-m)/(MF/sub n/)/sub z/ wherein ''A'' is an organic or inorganic ionic moiety; (MF/sub n/)/sub z/ is a fluoroanion moiety comprising the element ''M''; ''M'' is an element selected from the group of elements from Groups VB, VIB, VIIB, VIII, IIIA, IVA and VA of the Periodic Table of Elements; ''n'' is the coordination number of ''M''; ''m'' is the valence of ''M''; and ''z'' is the valence or charge associated with ''A''; at a pH greater than 7, at effective conditions of temperature and time.

• Assignee: Union Carbide Corp., Danbury, CT
• Patent Number(s): US 4591576
• OSTI ID: 5544854
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
020400* -- Petroleum-- Processing
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400301 -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
CATALYSTS
CATALYTIC CRACKING
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL PREPARATION
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
DISPERSIONS
HYDROCARBONS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
MIXTURES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS
RARE EARTH COMPOUNDS
SYNTHESIS
THERMOCHEMICAL PROCESSES
ZEOLITES