Device for treating gases at high temperatures

Details Device for treating gases at high temperatures Device for treating gases at high temperatures

1983-07-13

1985-08-20

Envall, Jr., Roy N.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219367, 219381, 219382, 219375, F24H 300, H05B 302

Patent

active

045366420

ABSTRACT:
A device is provided for treating gases or mixtures of gases at high temptures, such as, for example, for the reaction, known as tetraconversion, of silicon tetrachloride with hydrogen to form trichlorosilane. The device has a heat-insulated housing having gas-inlet and gas-outlet openings and a plurality of resistance heaters disposed in the housing that are directly electrically heated and around or through which the gases to be treated flow. According to a preferred embodiment, the device is also provided with an integrated heat-exchanger unit.

REFERENCES:
patent: 2145084 (1939-01-01), Hersey
patent: 3497674 (1970-02-01), Zirngibl et al.
patent: 3541304 (1970-11-01), Cohn
"Electrotechnische Grundlagen", pp. 4-7.

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