Sulfuric acid waste heat boiler - SlideShare
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
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
Nov 01, 2004 · Treatment of boiler feed water is required for preventing excessive heat transfer equipment fouling and erosion of turbine blades. Solution Technological advances in membrane filtration systems create an opportunity for industrial boilers and steam power plants to treat boiler feed water streams to meet stricter system performance.Get Price
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
Waste Heat Boilers - Sulphuric AcidGet Price
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
Sulfuric acid is manufactured by the combustion of sulfur in air, S02' 02 and N2 enters a waste heat boiler where it is cooled to about 4l00 C. Before entering the converter, the gas is filte~ed to prevent ash from entering the converter and fouling the catalyst. ConversionGet Price
The Optimus Operating Groups. Optimus Engineered Products designs and manufactures waste heat recovery products for use in the power generation, process, petrochemical and incineration industries. Optimus engineered products include watertube and firetube waste heat boilers, economizers, superheaters, and similar waste heat recovery equipment.Get Price
Waste heat boiler (Syngas) The process gas waste heat boiler (WHB) is a critical piece of equipment cooling the hot synthesis gas exiting an ATR, a secondary reformer, or an SMR.The heat from the process gas is utilized to generate high pressure and high-quality steam for the process and to drive turbines.Get Price
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 …Get Price
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
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
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
Scope of work: Supply of 3 water tube waste heat boilers for the Ma'aden sulphuric acid plant complex (one of the largest sulphuric acid plant complex in the world).Get Price
The water in the dilute H2SO4 reacts with the SO3 gas, producing H SO: Sulfur L.P. steam Waste heat boiler Steam Burner Melting tank Water Waste heat boiler Converter Water Absorber Dilution tank Final product 93% acid Figure A-5 Sulfuric acid process.Get Price
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 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
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
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
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
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
References Waste Heat Boiler for Sulphuric Acid Plant of Goro Nickel. Waste Heat Boiler for Sulphuric Acid Plant of Goro Nickel. Outokumpu Lurgi Metallurgie . Key facts and figures: Project: Waste heat boiler unit: Start up: 2008: Scope of work: Supply of 1 waste heat boiler line for a sulphuric acid plant.Get Price
FOR WASTE HEAT BOILERS AND HEAT EXCHANGERS IN … MECS® HEXPRO FERRULES FOR WASTE HEAT BOILERS AND HEAT EXCHANGERS IN SULFURIC ACID PLANTS Learn more at .mecs.dupont.com HEXPRO FEATURES AND BENEFITS: r Wide range of high alumina compositions available – oGet Price
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
Wet sulfuric acid process, developed by Haldor Topsoe. The off-gas leaving the thermal furnace enters the waste heat boiler, where it is quenched to about 300 °C to prevent recombination reactions; then, before entering the catalytic region, the first separation of liquid elemental sulfur is carried out in the first condenser.Get Price
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
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
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