Furnace control method

Details Furnace control method Furnace control method

1981-12-21

1984-10-02

Yuen, Henry C.

Furnaces

Process

Incinerating refuse

110188, 110210, 236 15E, 431 76, F23G 706

Patent

active

044741219

ABSTRACT:
A method for controlling two-stage combustion furnaces having a first stage operated with sub-stoichiometric airflow and a second stage operated with excess air, whereby the first stage airflow is controlled such that the ratio of first stage airflow to total airflow is maintained less than ##EQU1## where N lies between zero and unity.

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patent: 4156502 (1979-05-01), Day
patent: 4162889 (1979-07-01), Shigemura
patent: 4172555 (1979-10-01), Levine
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patent: 4182246 (1980-01-01), Lombana et al.
patent: 4332206 (1982-06-01), Tucker et al.

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