flue gas temperature of methanol boiler

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θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


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  • Measurement of CO2 in Flue Gases

    It continuously monitors the CO 2 content of the flue gases, thus providing information that indicates, in conjunction with the temperature of the same gases, to what extent the draught in solid-fuel boilers, or the air/fuel ratio in liquid-fuel boilers, needs regulating in order to supply the right amount of excess air for efficient working.Get Price

  • HIGH FLUE GAS TEMPERATURE - Boiler and Pressure Vessel

    Nov 15, 2004 · HIGH FLUE GAS TEMPERATURE. Can anybody help me on this. Our firetube boiler has a progressive increase in flue gas temperature due to the formation of unburned residue or soot inside the boiler. We have already check the flue gas analysis and its corresponds to the standard setting. CO2 = 12-15%, O2 = 3-5%.Get Price

  • Methanol boiler filter element - Bluslot Filter

    Jul 14, 2021 · The boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. The burner is the core part of the methanol boiler. After the fuel oil is injected into the furnace through the burner, it is mist like oil droplets, which are easy to mix with air and burn rapidly and release heat rapidly.Get Price

  • Flue Gas - an overview | ScienceDirect Topics

    The flue gas temperatures at the boiler outlet are normally roughly 60K above the temperature of the product inside the steam boiler. At an operating pressure of 10 bar, which corresponds to a saturated steam temperature of 185°C, the flue gas temperature is therefore roughly 245°C. This corresponds to a flue gas loss of roughly 11%.Get Price

  • Power 101: Flue Gas Heat Recovery in Power Plants, Part I

    A flue gas analysis of a gas-fired boiler indicates that the CO 2 content is 8% with a gas flue temperature of 204°C (400°F). Determine the overall thermal efficiency of the boiler. Solution. By reading the monograph of Fig. 8.12, the combustion occurs with an excess air of 48% and excess O 2 of 7%. The overall boiler thermal efficiency is about 81%.Get Price

  • Calculating Flue Gas Temperature

    Jan 09, 2020 · Flue gas temperatures on natural draft boilers (taken before the draft hood) should be 390ºf to 570ºf, if the unit is tuned properly by combustion analysis. This is based on water temperatures of 120ºf to 200ºf plus 270ºf to 370ºf. Instead of learning the tricks of the trade, learn the trade. Liming20, 03:02 PM #10.Get Price

  • flue gas heat recovery boilers

    1-20 ton gas/oil fired boiler. Capacity: 1-20 ton/h Pressure: 0.7-2 Mpa Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil Get Price

  • boiler flue gas utilization

    1-20 ton gas/oil fired boiler. Capacity: 1-20 ton/h Pressure: 0.7-2 Mpa Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil Get Price

  • flue gas heat recovery boilers

    1-20 ton gas/oil fired boiler. Capacity: 1-20 ton/h Pressure: 0.7-2 Mpa Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil Get Price


    Figure 5-5 Effect of reformer temperature on methanol production rate and O 2 fuel is injected into the boiler and combusted in air, which produces steam and flue gas consist of CO. 2, N. 2. and H. 2. O. The flue gas stream passes through the chemical wash that separates the CO. 2Get Price

  • flue gas heat recovery boilers

    1-20 ton gas/oil fired boiler. Capacity: 1-20 ton/h Pressure: 0.7-2 Mpa Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil Get Price

  • Flue Gas Temperatures and PVC Venting - Cause for Concern

    The high temperature of flue gases is a major concern to me due to the fact that Schedule 40 PVC pipe and fittings are only rated for 140 degrees Fahrenheit. I think we, in New England, are going to see PVC failures in the near future, directly related to the high flue gas temperatures of the new high-efficiency boilers.Get Price

  • Lowest acceptable flue gas outlet temperature as a

    The condensation of flue gas in the boiler and temperature cross at these AFRs is undesirable in heat transfer in the plant's boiler section. This is because the combustion gas will not be able to Get Price

  • Flue Gas Analysis Table | CleanBoiler.org

    Flue Gas Analysis Table Introduction. See Flue Gas Analysis. Operation. Using a Flue Gas Analyzer or any meter designed to measure oxygen or carbon-monoxide, and taking the flue gas temperature and the temperature of the combustion air, the following Table can be used to determine combustion efficiency when operating on natural gas.Get Price

  • Heat transfer and combustion | Physics Forums

    Aug 10, 2020 · If the flue gases exiting the boiler are used to preheat the water fed to the boiler from a temperature of 28ºC to 90ºC and assuming: • a mean specific heat capacity for water over this temperature range to be 4.2 kJ kg–1 K–1 • a mean molar heat capacity for the flue gases up to 300ºC to be 31 kJ kmol–1 K–1Get Price

  • An Introduction to CO2 Separation and Capture Technologies

    materials, so some flue gas must be recycled to moderate the temperature. Applying this process is easier for steam turbine plants than gas turbine plants. In the former, relatively straightforward boiler modifications are required. For the latter, much more complex gas turbine design changes will be required.Get Price

  • Flue Gases - Dew Point Temperatures

    Flue gas dew point temperature is the temperature where condensation of water vapor in the flue gas starts. Dew Point Temperature of Flue Gases (pdf) Sponsored Links. Combustion - Boiler house topics - fuels like oil, gas, coal, wood - chimneys, safety valves, tanks - combustion efficiency. Sponsored Links.Get Price

  • Flue Gas Analysis Table | CleanBoiler.org

    The typical furnace outlet temperature of flue gases is usually around 1200 °C which will decreases gradually along the pathway of heat transfer, while the temperature of the flue gases going to stack is around 150 °C.Get Price

  • US20080236117A1 - Equipment for pressurized adsorption and

    An equipment for the pressurized adsorption and liquification of carbon dioxide from boiler flue gas for oil recovery by well injection comprising boiler for generating high pressure steam 1, high pressure water pump 2, tower scrubber 3, compressor 4, absorber 5, separation tank 6, flash pot 7, solvent pump 8, stripper 9, air pump 10, carbon dioxide compressor 11, purifier 12 Get Price

  • What temperature should a condensing boiler be set at

    A condensing boiler is one of the most efficient types of boiler. This is because it is able to recover virtually all the heat from the flue gases and use this to heat your home. For the boiler to work at its most efficient, the heat exchanger needs …Get Price

  • Vol. 5, Issue 1, January 2016 Influence of Flue Gas and

    Analysis has been carried out by varying the temperature of the flue gas and the feed water, to study the influence of its effect on the efficiency of the boiler for different types of fuels. The analysis was carried out by varying the feed water temperature from 96 0C to 1150C and the flue gas temperature leaving the stack from 1900C to 1700C Get Price

  • Industrial Boilers - Hoval Corporate | Technologically

    • Flue gas temperature after boiler (Natural gas) °C 215/ 172 215/ 181 205/ 175 205/ 175 200/ 173 195/ 172 • Flue gas temperature after boiler (Diesel oil) °C 203/ 165 204/ 173 200/ 171 195/ 198 190/ 166 185/ 165 1 Country and equipment specific Dimensions and weightsGet Price

  • Flue Gases - Dew Point Temperatures

    blowdown etc. as the temperature of the flue gas leaving a boiler typically ranges from 150-250 0C, about 10-40% of the heat energy is lost [2]. Increased efficiency can often contribute in a major way to achieving energy security in anGet Price

  • Performance Analysis of the Technology of High-Temperature

    Oct 12, 2021 · The research showed that exhaust gas energy is affected not only by the outlet flue gas temperature of the boiler side but also by the comprehensive solution of steam/water side exhaust gas. Liu et al. 12 obtained the operating rules of High–Low Energy FGWHRS at an exhaust gas temperature of 85 °C. The results showed that the bypass flue gas Get Price

  • Flue Gas Condensation Could Be Killing Your Boiler

    Flue gas condensation can occur in any hot water boiler. The causes of this condensation and the importance of properly mitigating it are easily misunderstood. Flue gas condensation is also part of the reason why condensing boilers can have efficiencies up to 99% whereas a typical non-condensing boiler will max out around 80–85% efficiency.Get Price

  • Improve Your Boiler's Combustion Efficiency

    Stack gas measurements indicate an excess air level of 44.9% with a flue gas minus combustion air temperature of 400°F. From the table, the boiler combustion efficiency is 78.2% (E1). Tuning the boiler reduces the excess air to 9.5% with a flue gas minus combustion air temperature of 300°F. The boiler combustion efficiency increases to 83.1% Get Price

  • Flue Gas Heat Recovery Systems - TheGreenAge

    Flue Gas Heat Recovery Systems (FGHRS) take advantage of heat within waste flue gases resulting from the combustion of gas in your boiler. This recovered heat is used to preheat the cold water entering the boiler, thereby lowering the amount of energy needed to warm the water up to the required level.Get Price

  • Flue Gas Exhaust Thermometer - Controlled Combustion

    Flue Gas Exhaust Thermometer. A flue gas exhaust thermometer should be installed near the base of the breeching near the boiler, to monitor the outgoing temperature of flue gasses. High flue gas temperature is typically an indication of soot build-up in the fireside of the boiler that causes reduced boiler efficiency, corrosion failure of steel Get Price

  • Boiler efficiency vs. flue gas temperature [8] | Download

    As an example, In Fig.01 flue gas emitted from the boiler have typically high-temperature range 150-250°C, that means it lost 10-30% of heat energy …Get Price


    The residual heat contained in the flue gas downstream of the condenser is used to heat and evaporate water. This moisture is transferred to ambient air and directed to the boiler as hu-midified, pre-heated combustion air. This increases the mois-ture in the flue gas and the heat recovery in the upstream condenser. Fuel Boiler Filter Flue gas inletGet Price