Sulfuric acid waste heat boiler - SlideShare

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HOT

θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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HOT

Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

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HOT

V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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HOT

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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  • Topsoe wsa technology for small compact sulfuric acid

    Oct 26, 2015 · 14 Rio Seco burner internals including waste heat boiler internal by-pass 15. 15 SO2 converter 16. 16 SO2 conversion catalyst series VK-W VK-WSX / VK-WL 9 mm Daisy VK-WSA 25 mm Daisy VK-WSA / VK-WH 12 mm Daisy 17. 17 WSA condenser Cooling air inlet Clean gas outlet Hot air outletSO3 gas inlet Sulphuric acid 18.Get Price

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  • Compilation of Air Pollutant Emission Factors: January

    dried by scrubbing with 93 to 99 percent sulfuric acid. The gases from the combustion chamber cool by passing through a waste heat boiler and then enter the catalyst (vanadium pentoxide) converter. Usually, 95 to 98 percent of the sulfur dioxide from the combustion chamber is converted to sulfur trioxide, with an accompanying large evolution of Get Price

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    1.2 Waste Heat Boiler (WHB) System: The heat evolved due to the combustion of the sulphur in the combustion furnace and due to catalytic oxidation of sulphur dioxide to sulphur trioxide in the converter is used for steam generation in the water tube boiler and economizer. Steam is produced at 36 kg/cm2 and 3250c. The superheated steam is used Get Price

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    Oct 01, 2013 · It can be concluded that the reduction of the boiler tube thickness due to sulfuric acid dew point corrosion was the major cause of the water leakage from the boiler tubes. 3.3. Exposure test in the waste heat boiler. It was concluded from examination that the major cause of the boiler tube failure was sulfuric acid dew point corrosion.Get Price

  • Final Background Document for Sulfuric Acid - EPA

    scrubbing with 93 to 99 percent sulfuric acid. The gases from the combustion chamber cool by passing through a waste heat boiler and then enter the catalyst (vanadium pentoxide) converter. Usually, 95 to 98 percent of the sulfur dioxide from the combustion chamber is converted to sulfur trioxide, with an accompanying large evolution of heat.Get Price

  • China Waste Heat Recovery Boiler of Sulfuric Acid

    Waste Heat Recovery Boiler of Sulfuric Acid Production. The glass kiln production line with a daily output of 350~1200 tons is independently developed and manufactured by our company, which is mainly used to recycle the flue gas waste heat of the glass kiln production line to generate electricity, save energy and protect the environment;Get Price

  • Waste Heat Boiler for Sulphuric Acid Plant of Ma`aden

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  • Sulfuric acid dew point corrosion in waste heat boiler

    This paper presents the sulfuric acid dew point corrosion found on waste heat boiler tube for a copper smelting furnace. Macroscopic and microscopic observation results for the failed boiler tubes are shown. Then the analyzed results by X-ray fluorescence, X-ray diffraction and EPMA on failed boiler tubes are demonstrated.Get Price

  • Waste heat recovery - Alfa Laval

    waste heat recovery is to try to recover maximum amounts of heat in the plant and to reuse it as much as possible, instead of just releasing it into the air or a nearby river. Figure 1.2 Energy flow without waste heat recovery Figure 1.3 Energy flow with waste heat recovery Fuel Heat generation (boilers, heaters) Process Cooling SurroundingsGet Price

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    Oct 26, 2015 · FB-1 CECEBE Furnace By-Pass System The conventional system for sulfur burning in a sulfuric acid plant consists of a sulfur furnace, a waste heat boiler and a jug valve in the by-pass line around the waste heat boiler. In the sulfur furnace, liquid sulfur is burned in dry air to produce an SO2 gas.Get Price

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    fouling factor, waste heat boiler. ABSTRACT. WHB (Waste Haet Boiler) is a closed vessel that utilizes heat or exhaust gases for its combustion, the combustion heat is flowed into water until hot water or steam is formed which will be used to turn the blades on …Get Price

  • Waste Heat Recovery in a Sulfuric Acid Production Unit

    Boilers in acid plants are waste heat boilers cooling gases from sulphur furnaces, regeneration furnaces and between catalyst beds. Types of Boilers. There are basically two types of boilers in common use: 1) Firetube 2) Watertube. Firetube Boilers. In firetube boilers the hot gases are confined within tuibes arranged in a bundle within a shell.Get Price

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    pressure fire tube boilers has increasingly been utilized in the cooling of sulfurous gases in sulfuric acid and sulfur recovery plants. High demand for sulfuric acid production for fertilizer plants and desulfurization of refined oil products has resulted in many large boilers being installed. Economizers Superheaters Tail gas incineratorsGet Price

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  • Sulfuric Acid | netl.doe.gov

    The decomposition furnace exit gas is cooled from about 1,950°F to 650°F in a waste heat boiler to produce medium pressure steam for in plant use. The gas is then further cooled and dried. This step produces a 'weak acid' waste stream which needs to be neutralized before discharging into the cooling pond.Get Price

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    Jul 03, 2017 · sulfuric acid production waste heat boiler, Equipped with one of the best sulfur burnerwaste heat recovery boiler brands, Sulphuric Acid Plant Fundamentals. File Format: PDF/Adobe Acrobat Sulphuric Acid Plant Fundamentals concentration and meet acid production • Fuel isburned to provide the energy to decompose acid • Waste heat boiler to.Get Price