Stabilized and dealuminated omega zeolite

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

502 64, C10G 1105

Patent

active

047240679

ABSTRACT:
The invention concerns a stabilized and dealuminated omega zeolite, its manufacture and use in catalytic cracking.
It has in particular a SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio higher than 10, a sodium content lower than 0.3%, "a" and "c" crystalline parameters respectively lower than or equal to 1.814 nm and 0.760 nm, a particular capacity for nitrogen adsorption and a particular lattice of secondary pores.

REFERENCES:
patent: 3812199 (1974-05-01), Chen et al.
patent: 3944482 (1976-03-01), Mitchell et al.
patent: 4093560 (1978-06-01), Kerr et al.
patent: 4120825 (1978-10-01), Ward
patent: 4197186 (1980-04-01), Short et al.
patent: 4228036 (1980-10-01), Swift et al.
patent: 4241036 (1980-12-01), Flanigen et al.
patent: 4297335 (1981-10-01), Lok et al.
patent: 4331643 (1982-05-01), Rubin et al.
patent: 4430200 (1984-02-01), Shihabi
patent: 4481104 (1984-11-01), Walsh
patent: 4515902 (1985-05-01), Shioiri et al.
patent: 4587115 (1986-05-01), Arika et al.
patent: 4588496 (1986-05-01), Scherzer
patent: 4591576 (1986-05-01), Chiang et al.
patent: 4606900 (1986-08-01), Kacirek et al.
"Thermochemical Properties of Ammonium Exchanged Type Omega Zeolite," Thomas J. Weeks et al.
Klug, Harold & Alexander, Leroy, "X-Ray Diffraction Procedures for Polycrystalline and Amorphous Materials," New York, 1978, pp. 14-47.
J. Chem. Soc., Chem. Commun., "On the Siting of Aluminium in Zeolite Omega," Klinowski, Jacek et al., 1983, pp. 525-526.
Leach, H. Frank & Marsden, Christine E. "Isomerization Reactions of Substituted Cyclopropanes Over Zeolite Omega," Catalysis in Zeolites, 1980.
Beyer, Hermann K. & Belenykaja, Ita, "A New Method for the Dealumination of Faujasite-Type Zeolites," Catalysis by Zeolites, 1980, pp. 203-210.
Araya, Abraham et al., "The Synthesis and Thermal Behaviour of Zeolite," Zeolites, 1984, vol. 4, Jul., pp. 263-269.
Meier, W. M. & Olson, D. H., "Atlas of Zeolite Structure Types," published by the Structure Comm. of the International Zeolite Assoc., 1978, p. 61.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Stabilized and dealuminated omega zeolite does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stabilized and dealuminated omega zeolite, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stabilized and dealuminated omega zeolite will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1283011

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.