Spirally corrugated tubes and furnace structure
Large combustion chamber design
full-automatic wet back/fire tube design
Highest boiler efficiency, Advanced water circulation technology
'A' structure of boiler body, Uniform heating surface.
Have dust removal function, Protect environment
Stable operation, Convenient adjustment

Boiler Stack Gas Heat Recovery - apps.dtic.m

2011-5-14 · Boiler Stack Gas Heat Recovery ABSTRACT This report is a detailed study of various heat recovery schemes for Navy shore facilities to utilize otherwise lost stack heat. The waste heat can be used alternatively to improve the boiler efficiency through feedwater and/or combustion-air preheating, or to lighten the boiler load through

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2

2003-1-5 · When the boiler's heating surfaces accumulate operating dirt (e.g. soot), outlet exhaust gas temperature increases signi?cantly. This increase in exhaust gas temperature causes a sharp increase in the average logarithmic temperature difference between

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Reduction of SO2 NO and Particulate Matter from Ship

2014-5-2 · Reduction of SO2, NOx and Particulate Matter from Ships with Diesel Engines 5 1BIntroduction The focus on the environmental impact from global shipping and exhaust gas emissions from marine engines is increasing every year. Different technologies on marine engines are coming up in order to reduce emissions, i.e. NO x, SO x

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Reduction of SO2 NO and Particulate Matter from Ship

2014-5-2 · Reduction of SO2, NOx and Particulate Matter from Ships with Diesel Engines 5 1BIntroduction The focus on the environmental impact from global shipping and exhaust gas emissions from marine engines is increasing every year. Different technologies on marine engines are coming up in order to reduce emissions, i.e. NO x, SO x

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Practical Issues in Combustion O2 Measuremen

The exhaust gas must be extracted from the flue duct and passed to the sensor to create the measurement. Given the constraints of ash, lag time, and moisture content in the flue gas, these types of measurements can be problematic when used for continuous boiler process control.

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Waste gas treatment equipment paint waste gas treatmen

2018-7-27 · Waste gas treatment equipment paint waste gas treatment method Waste gas treatment equipment paint waste gas treatment method How to deal with the odor produced by pigment factory and chemical plant? In the treatment

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Heat recovery steam generator - Wikiped

2019-8-31 · With proper material selection, an OTSG can be run dry, meaning the hot exhaust gases can pass over the tubes with no water flowing inside the tubes. This eliminates the need for a bypass stack and exhaust gas diverter system which is required to operate a combustion turbine with a drum-type HRSG out of service. Applications

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- Page 132 of 150 Waste gas treatment equipment

The selection of industrial waste gas treatment equipment is very important Environmental pollution is becoming more and more serious, which has also strengthened people's attention to the environment. Now we have adopted the exhaust gas treatment

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steam economizer | Steam Boilers Pri

It can be used on various fuels such as coal, lignite, wood chip, Rice husk, palm shell, Oil / gas, and biogas. Pumps Selection & Sizing – Industrial steam. 2019-4-18 · The objective when sizing boiler feed pumps is to find the pump which will operate under the conditions required.

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Condensing Boiler & Water Heater High Efficiency Ga

2018-1-19 · The boiler/water heater shall operate at a steady state efficiency of 94%, with a minimum input of 160,000 BTU/hr [46.9 kW] and a maximum input of 800,000 BTU/hr [234.4 kW]. E. The boiler/water heater shall be certified to the ANSI Z21.13 / CSA 4.9 Gas-fired Boiler Standard and ANSI Z21.10.3 / CSA 4.3 Gas Water Heater Standard.

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Application of Energy-saving Technology on Furnaces of Oi

2014-12-10 · 4) Method using hot air reflow Warm air with flue gas is the primary method to recover waste heat and improve thermal efficiency, and it is also the most commonly used method. Reduce exhaust gas temperature in technical is mainly limited by the flue gas dew

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ABS ADVISORY ON EXHAUST GAS SCRUBBER SYSTE

2019-4-3 · ABS ADVISORY ON EXHAUST GAS SCRUBBER SYSTEMS Andre Pol / Shutterstock. and boiler exhaust gases on human beings and sensitive ecosystems have been well documented EGCS provides only negligible reduction in NOx emissions and is not an effective method for obtaining compliance with NOx emission requirements. A number of primary

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Method and apparatus for controlling the contro

1983-12-16 · This patent describes a method for starting and controlling a combined cycle turbine of the type having a gas turbine with a fuel flow control valve and a steam turbine with at least one steam control valve both disposed on a single shaft and having a heat recovery steam generator heated by the gas turbine and connected to supply steam to the steam control valve, the combined cycle turbine

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Coal Fired Boiler Emissions Test - E

2016-2-23 · Entropy tested the exhaust gases from the Unit 1 coal-fired boiler. The furnace burns bituminous coal. Gases from the combustion furnace pass through two electrostatic precipitators (ESPs) to control particulate. Gases exiting the ESPs pass through a flue gas desulfurization unit (FGD), to remove SO2, and are then exhausted through a stack.

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EP1116915A1 - Boiler and method for conductin

The present invention relates to a boiler (1), especially, to a boiler with undergrate air firing having a water space (4) for water to be heated and a furnace in indirect heat exchange contact therewith, divided in the flow direction of the combustion gases by a partition wall (12) into a primary (2) and a secondary (3) combustion chamber.

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Effect of Gas Turbine Exhaust Temperature, Stac

2015-1-8 · type of circulation and selection of heat recovery steam generator (HRSG). Ongiro [3] develops the numerical method Figure 2 shows the gas and steam conditions in the boiler on temperature- enthalpy diagram. The enthalpy rise i.e. turbine exhaust

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MIURA'S LX SERIES MI ON DEMAND STEAM BOILERS

Based on natural gas combustion Additional Notes: 1) All boiler assemblies are UL and c-UL approved for natural gas or propane 2) All boilers are built to meet or exceed UL and ASME standards in the U.S.A.; c-UL & B-51 standards in Canada 3) Please see for complete boiler speci˚cations and size information ii iv 20 9 9 9 20

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What are the options for desulfurizing additives for boile

2018-8-3 · What are the options for desulfurizing additives for boiler desulfurization? Waste gas treatment equipment According to the application experience of the boiler desulphurization waste gas treatment equipment, it shows that the desulfurization additive

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Measurement of O2 Concentration in Exhaust Gase

In a pulverized coal-fired boiler of a large power plant, an oxygen analyzer is essential for combustion control. Exhaust gases from the pulverized coal boiler contain a large quantity of dust and flow very fast. Oxygen analyzers that employ a sampling method may be subject to wear or clogging, resulting in increased maintenance workload and cost.

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DESIGN CONSIDERATIONS FOR AIR DILUTION COOLIN

2013-11-19 · method of cooling gas turbine exhaust is air injection. This involves the controlled introduction of ambient air into the exhaust duct to uniformly reduce temperatures at the heat recovery steam generator (HRSG) boiler tubes or selective catalytic reduction (SCR) catalyst blocks. However, certain gas turbine (GT) exhaust

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