Coal automatic nitrogen fixer
Semi-micro steam nitrogen meter, coal nitrogen meter, coal nitrogen meter
Nitrogen in coal is an important element in coal. The nitrogen oxides generated by its combustion are serious air pollution, easy to form acid rain, and acidify the soil. At the same time, nitrite is an important carcinogen. In the power industry, the determination of nitrogen content in coal can be used to calculate the combustion heat of coal, the theoretical combustion temperature, the composition of combustion products and the thermal balance.
Conditions of use for the semi-micro steam nitrogen fixer instrument:
1. Temperature: 0-40 ° C
2. Relative humidity: ≤ 80%
3. Power supply: Voltage: 220 ± 22V Frequency: 50 ± 0.5Hz
4. Carrier gas: helium, with a purity higher than 99.8%.
5. Power: not less than 4.5KW.
6. No strong magnetic field interference
Basic parameters of semi-micro steam nitrogen fixer:
1. Measurement range: 0.01-50%
2. Sample volume: about 100mg;
3. Single measurement time: about 35min;
4. Rated power consumption: 4000W
Technical requirements for semi-micro steam nitrogen fixer:
1. Definitive repeatability (in accordance with GB/T 19227-2008) 0.08%
2. Temperature control accuracy: set value of 10 ° C
3. Temperature control range:
Hydrolysis furnace: room temperature~ 1200 ℃
Steam generator: room temperature~ 500 ℃
Distillation furnace: room temperature~ 500 ℃









