<4. Applications>
4-7
TI 11M12A01-01E
Mar. 14, 2017-00All Right Reserved Copyright © 2004, Yokogawa Electric Corporation
(3) Coke oven facility
This facility is used to produce the coke used in the blast furnace.
The zirconia oxygen analyzer is used to monitor the exhaust gas from the heater combustion
used for destructive distillation of the coal.
Sample point System type Detector Objective
Flue L2, L3 D1, (D2) Combustion monitoring
F0407.si
Dust Fuel
Coking Chamber
Combustion
Chamber
Combustion Chamber
Heat Protection Chamber
Flue
Stack
Rich Gas Tube
Lean Gas Tube
Backstay
Coke oven facility
Gas temperature: 250 to 350°C
Gas pressure: 0.1 to 0.3 kPa
Dust: 100 mg/Nm
3
Fuel: Gas