Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing
Patent
1988-01-15
1989-08-15
Straub, Gary P.
Chemistry of inorganic compounds
Sulfur or compound thereof
Oxygen containing
422160, 422161, 422240, 423522, 2022671, C01B 1290, C01B 1748, B01J 120, C10B 2900
Patent
active
048572810
ABSTRACT:
A Pauling boiler for the concentration of sulphuric acid, wherein the external surface of the Pauling boiler is coated with aluminum.
A process for the concentration of sulphuric acid in Pauling boilers by underfiring with gas or liquid fuels, wherein the concentration is carried out in a Pauling boiler coated with aluminum.
REFERENCES:
patent: 1881064 (1932-10-01), Sayles et al.
patent: 2303869 (1942-12-01), Quinian et al.
patent: 3059326 (1962-10-01), Jominy et al.
patent: 3788513 (1974-01-01), Racz
patent: 3881881 (1975-05-01), Kim
patent: 4535034 (1985-08-01), Zaizen et al.
patent: 4596236 (1986-01-01), Elde
Beckhaus Heiko
Klein Peter
Witt Harro
Bayer Aktiengesellschaft
Straub Gary P.
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