﻿ how to calculate the temperature of boiler smoke acid dew point

# how to calculate the temperature of boiler smoke acid dew point ### Determining the Dew Point of a Gas Sample - Interscan ...

The corresponding temperature is 46 deg C (114.8 deg F) and that is the dew point of this sample. 4. For 20 percent water a vapor pressure of 152 mmHg would be indicated. By reference to the table the dew point is seen to be somewhere between 60 and 61 deg C (140-141.8 deg F). ### Calculation and analysis of acid dew-point temperature in ...

Oct 01 2015 · The current calculation method of the acid dew-point temperature of the flue gas is multifarious and many formulas even exist obvious errors. In this paper the representative method is used to calculate the acid dew-point temperature of the flue gas and the Influence factors of the acid dew-point temperature are analyzed. Finally the optimum calculation... ### Acid Dew Point

The traditional Acid Dew point of a gas is the temperature at a given pressure at which sulfuric acid in the gas phase will condense. The Direct Measurement of the process dew point provides plant and process operations with information that would otherwise be a multi-variable equilibrium problem that is neither elementary nor precise. ### Boiler calculations - SlideShare

Feb 14 2017 · However the acid dew point of flue gases restricts the flue gas temperature to about 130-150 °C for sulphur containing fuels. The losses caused by the sensible heat of flue gases can be calculated as: = i i fuel i fuelL h m m m & & &3 ### Flue Gas Dewpoint | Fired Process Solutions | Steam ...

Flue Gas Dewpoint Calculator: Nitrogen = Oxygen = Carbon Dioxide = Water = Argon = Sulphur Dioxide = Carbon Monoxide = Sulphur Trioxide(Input C to calculate) = RESULTS: Dewpoint Temperature °F = Note: If you do not know the amount of SO 3 the program will calculate the conversion. If SO 2 is present in gas the Acid Dewpoint is calculated. ### Analysis on the Calculation Methods of Acid Dew Point of ...

At present there are lots of calculation methods of acid dew point of flue gas; formula of acid dew point in the thermal calculation from the former U.S.S.R has been widely applied in China. But this formula still has some problems such as the desulphurization ability of different fuels classification of sulfur content in fuel and the factors of SO2 transferred into SO3.In order to solve ... ### Determining the Dew Point of a Gas Sample - Interscan ...

The corresponding temperature is 46 deg C (114.8 deg F) and that is the dew point of this sample. 4. For 20 percent water a vapor pressure of 152 mmHg would be indicated. By reference to the table the dew point is seen to be somewhere between 60 and 61 ### Acid Dew Point Temperature for 5 Typical Acid Gases ...

Acid Dew Point Temperature for 5 Typical Acid Gases [ back to full computer program list] Thermal efficiency of combustion systems is increased with the reduction in the exit Flue Gas temperature however to low of an exit temperature could result in the condensation of Acid Gases that could corrode metallic surfaces in contact with those acids. ### Acid Dew Point Of Flue Gas Calculator | DaeKyung Engineering

DKE Address : Suite 1404 The Sky Valley Gasan II House D 1142 Beoman-ro Geumcheon-gu Seoul Republic of Korea. ### Review of flue gas acid dew-point and related low ...

Acid dew-point (ADP) is the temperature at which the acid vapor normally means sulfuric acid (H 2 SO 4) in flue gas begins to condense. Acid condensation can result in low-temperature corrosion (LTC) which can threaten the safety of boilers. An exhaust temperature higher than ADP can relieve LTC however result in a low thermal efficiency. ### (PDF) Acid dewpoint temperature measurement and its use in ...

Acid dew-point (ADP) is the temperature at which the acid vapor normally means sulfuric acid (H2SO4) in flue gas begins to condense. Acid condensation can result in low-temperature corrosion ... ### Engineering acid dew temperature: the limitation for flue ...

Aug 07 2014 · Müller PA (1959) Contribution to the problem of the action of sulfuric acid on the dew point temperature of flue gases. Chem Eng Technol 31:345350. Google Scholar 6. Jia MS Ling CM (2003) Influencing factors and calculation methods of flue gas acid dew point temperature. Ind Boil 6:3135. Google Scholar 7. ### Prediction of flue gas acid dew point temperature ...

Jan 01 2020 · Prediction of the acid dew point temperature of flue gas has a great effect on the heat exchangers design or control as recover energy from the boiler exhaust gas. The present study focuses on the prediction of the flue gas acid dew point temperature as well as its distribution interval which can further help to prevent and resist the low ... ### (PDF) Acid dewpoint temperature measurement and its use in ...

Acid dew-point (ADP) is the temperature at which the acid vapor normally means sulfuric acid (H2SO4) in flue gas begins to condense. Acid condensation can result in low-temperature corrosion ... ### Analysis on the Calculation Methods of Acid Dew Point of ...

At present there are lots of calculation methods of acid dew point of flue gas; formula of acid dew point in the thermal calculation from the former U.S.S.R has been widely applied in China. But this formula still has some problems such as the desulphurization ability of different fuels classification of sulfur content in fuel and the factors of SO2 transferred into SO3.In order to solve ... ### (PDF) Acid dewpoint temperature measurement and its use in ...

Acid dew-point (ADP) is the temperature at which the acid vapor normally means sulfuric acid (H2SO4) in flue gas begins to condense. Acid condensation can result in low-temperature corrosion ... ### Acid Dew Point Calculation - Student - Cheresources.com ...

Dec 09 2011 · Acid Dew Point Calculation - posted in Student: One question: Dewpoint equation of SO2 according to Kiang: Td=1000/{3.9526 - 0.1863*ln(PH2O) + 0.000867*ln(PSO2) - 0.00091*ln(PH2O*PSO2)} Pressures (P) in the equation is given in mm Hg I am planning to use the equation above to find the flue gas outlet temperature from waste heat boiler ( above the acid dew point ) . Initially I used the online ... ### Dew Point Calculator | Good Calculators

You can use this dew point calculator to determine the dew point temperature (T dew) according to the temperature of the air (T) and the relative humidity (RH).. You can calculate the dew point in three simple steps: Select the temperature unit between Fahrenheit (°F) Celsius (°C) or Kelvin (K). ### Acid Gas Dewpoint - Envitech

Acid Dew Point. All gases have a dew point that is dependent on the temperature pressure and concentration of the acid in the gas. This article provides acid gas dewpoint equations for a number of acids. Below are the formulae for a few of the more common acids in exhaust gases. Tdp = Dewpoint Temperature K. Pw = Partial Pressure of water mmHg 