wet sulfuric acid process - EAS

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    https://en.wikipedia.org/wiki/Wet_sulfuric_acid_process

    The wet sulfuric acid process (WSA process) is a gas desulfurization process. Since the Danish catalyst company Haldor Topsoe introduced and patented this technology in 1987, it has been recognized as a process for recovering sulfur from various process gases in the form of commercial quality sulfuric … See more

    The main reactions in the WSA process
    Combustion: 2 H2S + 3 O2 ⇌ 2 H2O + 2 SO2 (-1036 kJ/mol)
    Oxidation: 2 SO2 + O2 ⇌ 2 SO3 (-198 kJ/mol) [in the presence of a vanadium (V) oxide catalyst] See more

    The acid gas coming from a Rectisol-, Selexol-, amine gas treating or similar unit installed after the gasifier contains H2S, COS and See more

    Industries where WSA process plants are installed:
    • Refinery and petrochemical industry
    Metallurgy industry
    • Coal-based industry (coking and gasification) See more

    The WSA process can also be used for the production of sulfuric acid from sulfur burning or regeneration of the spent acid from e.g. alkylation plants. Wet catalysis processes differ … See more

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  2. https://www.spglobal.com/commodityinsights/en/ci/...

    The wet sulfuric acid (WSA) technology, originally introduced in the 1980s by Haldor Topsoe, is an alternative to the Claus process for refinery sulfur management. It enables sulfur recovery …

  3. https://www.topsoe.com/processes/sulfuric-acid/wet...

    The WSA process is a wet gas catalytic process. The concentrated sulfuric acid is produced by condensation from a wet process gas. Drying of the process gas prior to treatment in a WSA plant, therefore, becomes …

  4. https://www.andritz.com/.../pulp-production/kraft-pulp/wet-gas-sulfuric-acid

    The Wet gas Sulfuric Acid (WSA) process, developed by Haldor Topsoe and offered by ANDRITZ, creates an internal sulfuric acid production cycle in a kraft mill, which decreases …

  5. https://www.wartsila.com/encyclopedia/term/wet-sulfuric-acid-process

    energy. The wet sulfuric acid process is a key gas desulfurization processes. It is an efficient process for recovering sulfur from various process gases in the form of commercial …

  6. wet sulfuric acid process (WSA process) Info chemical Man

    www.vizagchemical.com/blog/wet-sulfuric-acid...

    The WSA process is applied in all industries where removal of sulfur is an issue. The wet catalysis process is especially suited for processing one or more sulfur containing streams …

  7. https://ihsmarkit.com/products/wet-sulfuric-acid-process.html

    The wet sulfuric acid (WSA) technology, originally introduced in the 1980s by Haldor Topsoe, is an alternative to the Claus process for refinery sulfur management. It enables sulfur recovery …

  8. https://www.andritz.com/.../wet-gas-sulfuric-acid

    The Wet gas Sulfuric Acid (WSA) process, developed by Haldor Topsoe and offered by ANDRITZ, creates an internal sulfuric acid production cycle in a kraft mill, which decreases the costs of make-up chemicals and reduces sulfur …

  9. MECS® SULFOX™ Wet Gas Sulfuric Acid Process - Elessent …

    https://elessentct.com/.../mecsr-sulfoxtm-wet-gas-sulfuric-acid-process

    The SO3 reacts with the water vapor to form gaseous sulfuric acid. The acid condenses in the condensation column, and evaporation of water produces concentrated sulfuric acid that is …

  10. https://www.kvt.technology/en/technologies/waste-processing/oxysulf.html

    Wet process KVT offers a wet process technology for the production of sulfuric acid from various types of off-gases, spent acid or sulfur bruning. Our desulphurization technologies offer …

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