Low acidity alumina-bound zeolites containing tetrahedral boron,

Details Low acidity alumina-bound zeolites containing tetrahedral boron, Low acidity alumina-bound zeolites containing tetrahedral boron,

1987-10-26

1988-11-29

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

Gallium containing

502 64, 502 71, B01J 2906, B01J 2928

Patent

active

047881690

ABSTRACT:
A method for preparing low acidity alumina bound zeolites containing tetrahedral boron, gallium, indium and/or thallium which comprises ammonium-exchanging an organic-sorbed zeolite followed by calcination.

REFERENCES:
patent: 4268420 (1981-05-01), Klotz
patent: 4427786 (1984-01-01), Miale et al.
patent: 4468475 (1984-08-01), Kuehl
patent: 4524140 (1985-06-01), Chang et al.
patent: 4559314 (1985-12-01), Shihabi
patent: 4576805 (1986-03-01), Chang et al.
patent: 4665043 (1987-05-01), Chu et al.
patent: 4683214 (1987-07-01), Angevine et al.
J. Cat. 93, 471-474 (1985), Shihabi et al., "Aluminum Insertion Into High-Silica Zeolite Frameworks".

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