Industrial electric heating furnaces – Plasma furnace device – Indirect heating
Patent
1996-08-07
1998-03-31
Hoang, Tu B.
Industrial electric heating furnaces
Plasma furnace device
Indirect heating
373 2, 373 18, 373 22, 373 24, H05B 700
Patent
active
057346739
ABSTRACT:
A waste-melting furnace includes a furnace body, a rotary heat-resistive vessel which is arranged inside the furnace body and into which waste is to be fed, and a transferred arc type torch plasma gun and a water-cooled electrode arranged above the rotary heat-resistive vessel, the plasma gun and electrode being opposed to each other.
REFERENCES:
patent: 3937866 (1976-02-01), Sunnen et al.
patent: 5028248 (1991-07-01), Williams et al.
patent: 5245627 (1993-09-01), Drouet
patent: 5408494 (1995-04-01), Schlienger
patent: 5548611 (1996-08-01), Cusick et al.
Patent Abstracts of Japan, vol. 014, No. 374 (E-0964), 13 Aug. 1990 & JP 02 135711 A (Daido Steel Co Ltd), 24 May 1990 (Abstract only).
Kurahashi Takafumi
Torita Katsutoshi
Hoang Tu B.
NGK Insulators Ltd.
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