Furnace structure for ceramic powder production

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...

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422220, 422311, 34192, 34195, 34206, 34238, F27D 304, F27D 500

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049869671

ABSTRACT:
In a furnace which allows a feed powder or granules in a stack of trays on a base plate to be reacted with a reactive gas, the improvement wherein each of the trays has a cutout or an opening providing a passage for the reactive gas or the produced gas both at the top of one side wall and in the bottom wall to the opposite side of the tray, the base plate having an opening through which the reactive gas is introduced or the produced gas is discharged.

REFERENCES:
patent: 401992 (1889-04-01), Bang et al.
patent: 1779092 (1930-10-01), Harter
patent: 1892319 (1932-12-01), Roth
patent: 3475133 (1969-10-01), Wartenberg
patent: 4610864 (1986-09-01), Kuramoto et al.
patent: 4812291 (1989-03-01), Friemel et al.
patent: 4825335 (1985-06-01), Tanaka et al.
Patent Abstracts of Japan, vol. 10, No. 120 (C-343)[2177], 6th May 1986; and JP-A-60 246 211 (Hitachi Kinzoku K. K.) 05-12-1985.

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