Homogeneous oxidation of SO2 in the tail gas incinerator of sulfur recovery unit [PDF]
BMC Chemistry, 2023 The formation and emission of sulfur trioxide (SO3) in sulfur recovery unit has received increasing attention due to its adverse effects on the operation of plant and environment.
Zhao Xi +3 more
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Design, optimization and controllability analysis of an improved sulfur recovery unit based on SuperClaus process [PDF]
Scientific ReportsTo meet stricter environmental regulations, the SuperClaus process has been proposed to enhance sulfur recovery in Claus sulfur recovery units (SRUs). SuperClaus modifies the traditional Claus process by adding a catalytic bed for direct hydrogen sulfide
T. Kazemi, R. Eslamloueyan
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Two-Column Sour Water Stripping without Sending Ammonia to The Sulfur Recovery Unit [PDF]
Journal of Petroleum Science and Technology, 2020 In conventional sour water stripping (SWS) in petroleum refineries, H2S and NH3 of the sour water are separated simultaneously at the top of a tray column by sending sour gases to the sulfur recovery unit (SRU).
Mahboobeh Mohammad Taheri +2 more
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Reduced and Detailed Kinetic Models Comparison for Thermal Furnace of Sulfur Recovery Units
Chemical Engineering Transactions, 2019 Acid gas obtained from oil refineries contains large amounts of hydrogen sulfide, which are not allowed as the off-gas or burned to the atmosphere. The waste gas collected during the processes in the refineries contains a high amount of sulfur-bearing ...
Ecem Muge Andoglu +4 more
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Simultaneous Optimization of Sulfur Recovery Efficiency and Thermal Energy Generation in the Catalytic Section of the Sulfur Recovery Unit Simulated Based on Reaction Kinetics [PDF]
ACS OmegaFathollah Pourfayaz +3 more
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Modeling of the CO2 Separation Process from Acid Gas Feed into the Sulfur Recovery Unit ofAsaluyeh Phase 1 Using Membrane [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 In the sweetening process, acidic and sour gases, including CO2, are separated and transferred to the sulfur recycling unit. CO2 is one of the impurities in natural gas.
Zeinab Noroozi +2 more
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Oil & Gas Science and Technology, 2021 Hydrogen sulfide exists mostly as a detrimental byproduct in the gas processing units as well as refineries, and it must be eliminated from natural gas streams.
Fazlollahi Farhad +4 more
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Tail Gas Quality Warning System in a Sulfur Recovery Unit based on H2S and SO2 Concentration Soft Sensor utilizing Multi-State-Dependent Modeling Method [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2023 The design and development of data-driven soft sensors is important to predict the concentration of perilous pollutants in industry effluents to protect environmental health.
Fereshte Tavakoli Dastjerd +4 more
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Heliyon, 2021 Refinery plants use diethanolamine (DEA) solutions for gas sweetening. The role of DEA is to absorb H2S from sour gas. Amine Regeneration Units (ARU) are used to regenerate the rich Amine with H2S from refinery units to Lean Amine.
Ahmed Y. Ibrahim +2 more
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Synthesis of insoluble sulfur and development of green technology based on Aspen Plus simulation
Green Processing and Synthesis, 2022 The continuous process for the production of insoluble sulfur (IS) has been developed to overcome the disadvantages associated with the traditional batch process, such as low automation, discontinuous production, and high consumption of sulfur and CS2 ...
Zhou Liang-liang +4 more
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