Process for production of transition alumina

Details Process for production of transition alumina Process for production of transition alumina

1994-03-30

1996-04-16

Bos, Steven

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C01F 702

Patent

active

055080162

ABSTRACT:
There is provided a process for the production of a transition alumina by thermally decomposing an aluminum sulfate wherein the thermal decomposition is carried out under an atmosphere comprising a reducing substance, and the transition alumina produced by the process has a specific BET surface are of not smaller than 400 m.sup.2 /g.

REFERENCES:
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patent: 4052417 (1977-10-01), Slinkard et al.
patent: 4282117 (1981-08-01), Muramoto et al.
patent: 5155085 (1992-10-01), Hamano et al.
Gendai-(Kogyo) Kagaku-Koza 18, Inorganic Synthetic Chemistry II, p. 113 and FIG. 9.42 (no date).
"Preparation of Catalytically Active .gamma.-Al.sub.2 O.sub.3 from a Basic Aluminum Succinate Precursor Precipitated from Homogeneous Solution" by Ch. Sivaraj et al, Applied Catalysts, 24 (1986) 25-35, no month.
Ceramics, vol. 24, No. 11, pp. 1042-1043, 1989, no month.
Chemical Handbook-Applied Chemistry II (Materials), 3rd Edition, p. 865 and Table 11.25, no date.
"Formation Process of Alumina by Thermal Decomposition of Aluminum Sulfate" by S. Kato et al, Yogyo-Kyokai-Shi 11 (2), 1969, no month.

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