Method for fabricating a high specific surface area...

Details Method for fabricating a high specific surface area... Method for fabricating a high specific surface area...

2010-01-08

2011-10-25

Silverman, Stanley (Department: 1736)

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C423S127000, C423S628000, C502S231000

Reexamination Certificate

active

08043599

ABSTRACT:
A method for fabricating a high specific surface area mesoporous alumina is disclosed, which includes the following steps: (a) providing a water solution containing an aluminum salt and a fluoro-surfactant; (b) adding concentrated hydrochloric acid to adjust the PH value of the solution to about 6.0 to 8.0; (c) aging the solution at 70° C. to 110° C. for 12 to 20 hours; (d) washing the precipitate with water; (e) washing the precipitate with an organic solvent; (f) drying the precipitate; and (g) sintering the precipitate in a furnace of 500° C. to 1000° C.

REFERENCES:
patent: 3268571 (1966-08-01), Mitsch
patent: 5565081 (1996-10-01), Krespan et al.
patent: 5711930 (1998-01-01), Albers et al.
patent: 2003/0135067 (2003-07-01), Okazoe et al.
patent: 200422258 (2004-11-01), None

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