The carbonate carbon dioxide analyzer in coal complies with GB/T 218-2016 "Determination of carbonate carbon dioxide content in coal
Method "is a device for determining the carbon dioxide content of carbonates in coal. The determination of carbon dioxide is carried out using alkali asbestos absorption method
Quantitative method. The working principle of this device is that a quantitative coal sample reacts with dilute hydrochloric acid, and the carbonate in the coal sample decomposes to release carbon dioxide
Absorbed by a U-shaped tube containing alkali asbestos, calculate the carbonate carbon dioxide content in coal based on the increase in the mass of the U-shaped tube. This outfit
The structure is aesthetically pleasing and reasonable, easy to operate, and the accuracy of the measurement results is high.
2、 Functional Features
1. High performance air pump is used to ensure stable air flow, and an adjustable rotor flow meter is used to ensure stable air flow during testing.
2. It has an automatic timing function, which automatically controls the heating reaction time and suction absorption time.
3. The entire process of reaction and absorption is automatically controlled.
3、 Technical parameters
1. Gas flow rate: 0-160ml/min, continuously adjustable;
2. Heating electric furnace power: 300 watts, continuously adjustable;
3. Carbon dioxide measurement range: 0-45%;
4. Allowable error for parallel samples: 0.10%;
5. Timer timing range: 0-999 minutes, adjustable;
6. Environmental temperature: 10 ℃~39 ℃;
7. Power supply: 220 ± 20, 50 Hz;
8. Host size 600 * 600 * 300mm
