desulfurization process temperature



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Desulfurization

Solutions for power plants, process industries and more BASF Catalysts has long been a leader in the development of highly active, robust and selective catalysts and related technologies for the destruction of volatile organic compounds (VOC) Thermocouples, pyrometers - insights for higher yields...

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Recovery of SO2 and MgO from By

Nov 01, 2014· An industrial demonstration unit using natural gas as a heat source was built to calcine the by-products of MgO wet flue gas desulfurization from power plants; influencing factors on the SO 2 content in calciner gas were comprehensively analyzed; and an advantageous recycling condition of MgO and SO 2 from by-products was summarized Results showed that the SO 2 content in the calciner gas ,...

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JPS59159890A

PURPOSE: To maintain and improve desulfurizatin ratio in the Takahax desulfurization process, by introducing coke oven gas into an absorption tower and perfoming desulfurization under controlled density of an absorbing solution and gas/liquid ratio CONSTITUTION: Coke oven gas 1 is introduced into an absorption tower 2 for absorption of NH 3 , H 2 S and HCN contained in the coke oven gas by an ....

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Desulfurization in Steelmaking

Desulfurization in Steelmaking Steelmaking basically involves two consequential processes: an oxidation process performed in the furnace, followed by a reduction (refinement) process performed in the ladle Ladle metallurgy objectives including homogenization, vacuum degassing, deoxidation, temperature adjustment, alloying and refining (including desulfurization) are mostly performed in ,...

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Desulfurization Effects on a Light

desulfurization process Desulfurization was run at each designated hour mark The frequency was every 150 hours up to 300 hours, every 100 hours up to 1,600 hours, then every 50 hours to the end of 2,200 hours First, transient pre-desulfurization tests were run, and...

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Hydrotreating Process

The chemistry behind the hydrotreating process can be divided into a number of reaction categories: (hydro)desulfurization, (hydro)denitrification, saturation of olefins, and saturation of aromatics For each of these reactions, hydrogen is used to improve the quality of the petroleum fraction...

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Hydrodesulfurization

Hydrodesulfurization Hydrodesulfurization (HDS) or Hydrotreating is a catalytic chemical process widely used to remove sulfur compounds from refined petroleum products such as gasoline or petrol, jet fuel, diesel fuel, and fuel oils One purpose for removing the sulfur is to reduce...

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Tea Garden Lateritic Soil as a High

The lateritic soils collected from a tea garden were used to explore the regeneration process using different O 2 contents for high-temperature desulfurization The desulfurization and regeneration experiments were carried out using a fixed-bed reactor at 500°C and the gaseous mixture composed of 1% H 2 S, 25% CO, 15% H...

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Desulfurization unit

Oct 17, 2018· Removal of H2S from coke oven gas is done in desulphurization unit by wet oxidation process H2S can corrode pipelines by forming corrosive ,...

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Desulfurization of Hydrocarbons

This Direct Extraction(DXs) process is scalable from pilot size systems up to 200,000 barrels per day (bpd) systems This desulfurization technology can be applied to Middle Distillates: Gasoline, Transmix, and Diesel No 2 Advantag No hydrogenation & no oxidation process requiring hazardous oxidation agents, eg, peroxide...

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US5935420A

A process for the hydrodesulfurization (HDS) of multiple condensed ring heterocyclic organosulfur compounds present in petroleum and petrochemical streams over noble metal-containing catalysts under relatively mild conditions The noble metal is selected from Pt, Pd, Ir, Rh, and polymetallics thereof The catalyst system also contains a hydrogen sulfide sorbent material...

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US3787315A

Low sulfur-content petroleum oil stocks are prepared by contacting a sulfur-containing oil stock with an alkali metal, preferably sodium, or an alkali metal alloy, preferably sodium/lead, thereby producing a mixture comprising a low sulfur content oil containing alkali metal salts dispersed therein The alkali metal treating step is conducted in the presence of low pressure hydrogen, ie, 25 ....

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US4687649A

A flue gas desulfurization process by which gypsum can be recovered; the amount of water used therein is small, the effluent is treated in a closed system, the equipment used is minimized, and no scaling occurs; and an apparatus therefor are provided, the process including the following first process and second process: the first process comprising a cooling step of cooling and dedusting a SO ....

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DESULFURIZATION

temperature and re-activate the sorbent, if necessary Our WIS has special nozzles that convert the water into a fog, giving us the highest evaporation rates on the market Our WIS can, in certain cases, be key to an optimal desulfurization process, as desulfurization is highly dependent on ,...

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