Furnaces – Process – Burning pulverized fuel
Patent
1982-08-27
1984-10-02
Yuen, Henry C.
Furnaces
Process
Burning pulverized fuel
110346, 110245, F23D 100
Patent
active
044741227
ABSTRACT:
A method for protecting one or more metallic materials of equipment auxiliary to a fluidized incinerator from corrosion, said fluidized incinerator being adapted to cause waste materials including a chlorine-containing compound to burn to ashes and said metallic materials being exposed to a combustion gas and heated to a temperature of at least 450.degree. C. at their surfaces, which method comprises causing an alkali metal or alkaline earth metal carbonate to be present in the ashes at a rate of 0.3-5 equivalents based on all the chlorine contained in the ashes present in the equipment.
REFERENCES:
patent: 4312280 (1982-01-01), Shearer et al.
Hokari Hiroshi
Imaizumi Shiro
Nippon Zeon Co. Ltd.
Toyo Engineering Corporation
Yuen Henry C.
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