Huge amount of energy wasted through the flue gas in thermal power station causes a great concern in recent years. Pdf data analysis of the flue gas emissions in the thermalpower. An orsat gas analyser is a piece of laboratory equipment used to analyse a gas sample typically fossil fuel flue gas for its oxygencarbon monoxide and carbon dioxide content. Cirugia estereotaxica parkinson pdf this is because the absorbent used for o2 i. Combustion flue gas analysis has been used to optimize the boiler airfuel ratio for decades. To meet these limit values combustion plants are equipped with flue gas. Good or poor mixing of the air and fuel determines the signifi cance of the flue. Let c be the percentage of carbon in one kg of fuel and the percentage analysis of the dry flue gas by weight is as given below. Flue gas analysis free download as powerpoint presentation. Fuels used for this purpose are mainly hydrocarbons natural gas, coal, fuel oil, wood. Pdf the thermalpower plant with combined heat and power chp production located in the city of zrenjanin serbia is powered by two steam boilers.
The exhaust gas in its original status is called raw gas, after cleaning it is called clean gas. Zirconium oxide and catalytic bead sensor based analyzers have been the primary means of flue gas analysis for control and safety. Pdf design and analysis of flue gas waste heat recovery. Analysis of natural gas combustion product to determine i fuel. Natural gas liquids 3 key takeaways ngls are a significant portion of what many international organizations refer to as u. An analysis of the flue gases gives evidence of efficiency of combustion and is a prime factor in controlling the operation for maximum results and in arriving at improvements in design. The average orsat analysis of the flue gas during a 24hr test was. Determination of the quantity of air supplied per kg of fuel from the analysis of flue gas given in weight gravimetric analysis given. Combustion analysis basics icdst eprint archive of engineering. By measuring the amount of excess oxygen andor co in the flue gases resulting from combustion, plant operators can operate at the best.
Flue gas analysis american society of gas engineers. The new standard for combustion flue gas analysis emerson. Effect of fuelair ratio on flue gas analysis for 1108. The orsat analyzer is a gas concentration analysis tool typically used to manually sample co2, o2 and. Thus, orsat apparatus gives analysis of the dry gas. The rotary dial changes the led indicated display line and selects access to the menu to make changes to the date, time, fuel, etc. Flue gas analysis as a boiler diagnostic tool overview, and traditional application combustion flue gas analysis has been used by power plant operators for decades as a method of optimizing fuelair ratio. Flue gas analysis in industry testo 350 portable emission analyzer. The 6888 in situ o2 transmitter provides accurate measurement of the oxygen remaining in the flue gases coming from any combustion process, including. Introduction to chemical engineering calculations lecture 11. Discharging hot flue gas in the environment is not only a wastage of energy but also increases the rate of global warming. Flue gas analysis is performed by inserting a probe into the flue of the furnace, boiler, etc. Refers to the type of gas analysis which eliminates water as a component dryfree basis. The final gaseous product of combustion is then a flue gas.
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