Product information:
The mobile multi-component gas analyzer MCA14m is an extraction based continuous logging system. It can be used for continuous emission monitoring of thousands of gas pollutants, such as CO, NO, N20, N02, NHJ, CH4, HCI, SO2, as well as CO2, The measurement of H2O and O2 can also be used for continuous process control, desulfurization and denitrification catalyst ammonia escape research, and other fields.
Measurement principle:
Single beam dual wavelength infrared principle
In the principle of single beam dual wavelength, a measuring filter and a reference filter are respectively introduced into the optical path. Therefore, the wavelength band captured by the measuring filter is exactly within the infrared absorption wavelength of the measured component, while the wavelength band captured by the reference filter is outside the infrared absorption range of the measured component. Therefore, there is a gas being measured
The light intensity that is not affected by the measured gas can be calculated separately.
Gas related filtering infrared principle:
In the principle of gas related filtration, the optical filtering performance of the measuring filter and the reference filter is the same. In order to achieve saturation of infrared absorption, the infrared spectrum of a specific substance has almost completely disappeared. The reference filter is additionally equipped with a high concentration gas filtering tank.
Lead oxide principle:
The measurement of oxygen is based on the principle of the electrochemical cell. The star gas and reference gas (ambient air) inside the original are separated by a metal film. According to the different partial pressures of oxygen, oxygen ions move on the film, forming a potential difference. The sampling pump provides a constant oxygen concentration for the measurement
Therefore, the energy consumed can be measured as the measured oxygen concentration.
Application scenarios:
The mobile MCA14m can be applied to various occasions such as emission monitoring, monitoring of pollution source flue gas, and process monitoring. It can provide corresponding exhaust concentration monitoring for different types of fuel combustion, waste incineration, combustion process optimization, and process management control.
Functionality:
MCA14m can simultaneously measure 11 gas components, and all calculations required for concentration are completed inside the instrument. The instrument is equipped with dual range automatic switching, and visual instrument operation and data recording can be completed through random software. The unique feature of MCA14m is the use of infrared measurement principle, which covers the entire process
High temperature gas analysis does not require instrument gas supply during operation, and automatically calibrates the zero point when turned on. Zero point calibration only requires ambient air.
Application case:
Power industry (desulfurization and denitrification, ammonia escape, boiler testing, research institutes (catalyst research, etc.) waste incineration, environmental monitoring (high humidity, low sulfur, ultra clean emissions, etc.), industrial waste gas, petroleum and petrochemical, cement industry
Instrument features:
1. Small volume high-temperature gas analyzer system
2. Continuous and extraction measurement of up to 10 infrared components and oxygen
3. No instrument gas required
4. High temperature throughout the process 1s5 · c
5. Each component has been tested and verified by authoritative institutions
6. Built in sampling pump
7. Can be used online
8. Integrated control
9. Zero gas supply for integrated ambient air
10. Visual operation (free software)
11. First class cost-effectiveness
12. Measurement components and ranges can be customized
Unique technology:
This analysis system meets the extremely strict testing requirements for continuous online monitoring of emissions in European countries. In the measurement of emissions, it has been certified by authoritative institutions for individual components of the instrument. Using high-temperature measurement method (without using a refrigerator to avoid dissolution reactions and reduce losses) for thermal and wet state analysis, the entire process is heated to 185 ° C at high temperature, and the water is in a gaseous state without water removal. The analysis is directly carried out starting from the water content, avoiding low concentration N02 during the water removal process The dissolution of gases such as SO2, HCL, NH3, etc. is particularly suitable for low concentration NO2 after desulfurization and denitrification Measurement of S02 and ammonia escape, The minimum range of S02 can be selected from 0-50mg/m3 The minimum range of NH3 can be selected from 0-10mg/m3. Adopting the most advanced and mature original state sampling and analysis methods currently available internationally. Full process high-temperature sampling, high-temperature filtration, and rapid high-temperature analysis, without the need for pre-treatment such as gas drying, dilution, or cooling, directly analyze the sample, and the detection accuracy can reach 1% FS High precision measurement has been achieved, resulting in more accurate and reliable measurement results,