Method and apparatus for tuning polychlorinated biphenyl to harm

Details Method and apparatus for tuning polychlorinated biphenyl to harm Method and apparatus for tuning polychlorinated biphenyl to harm

1999-08-13

2000-05-09

Hoang, Tu Ba

Industrial electric heating furnaces

Plural diverse heating means

Resistance

373 8, 208 13, 588201, H05B 1100

Patent

active

060613831

ABSTRACT:
The present invention reduces generation of harmful substances through processing at lower cost for facilities and processing. According to the present invention, polychlorinated biphenyl and mixture of alumina oxide and silicon dioxide are mixed and emulsified in an ultrasonic emulsifier 2. The emulsified mixture is then charged into an electric resistance type melting furnace 5 and is melted at temperature of 1500.degree. C.-2000.degree. C. and is turned to glassy state.

REFERENCES:
patent: 4144162 (1979-03-01), Edgar et al.
patent: 5301620 (1994-04-01), Nagel et al.
patent: 5387734 (1995-02-01), Hagenmaier et al.
patent: 5602297 (1997-02-01), Wang
patent: 5640709 (1997-06-01), Nagel et al.
patent: 5678244 (1997-10-01), Shaw et al.

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