Process for desulphurization of gases
    1.
    发明公开
    Process for desulphurization of gases 审中-公开
    Verfahren zur Entschwefelung von Gasen

    公开(公告)号:EP2745914A2

    公开(公告)日:2014-06-25

    申请号:EP13198447.8

    申请日:2013-12-19

    IPC分类号: B01D53/52 C01B17/05

    摘要: Wet process for the desulphurization of hydrogen sulphide laden gas, comprising absorption of hydrogen sulphide in aqueous medium by a carbonate salt, oxidation of hydrogenosulphide into elemental sulphur in the presence of a vanadium compound with concomitant reduction of said vanadium compound, re-oxidation of said vanadium compound in the presence of the couple quinone-2-sulfonic acid/hydroquinone-2-sulfonic acid or quinone-2-phosphoric acid/hydroquinone-2-phosphoric acid or a salt thereof, the substituted hydroquinone catalyst being reoxidized in the presence of oxygen.

    摘要翻译: 用于硫化氢负载气体的脱硫的湿法,其包括在水性介质中用碳酸盐吸收硫化氢,在钒化合物的存在下将硫化氢氧化成元素硫,同时还原所述钒化合物,再次氧化所述 钒化合物,在对映体醌-2-磺酸/氢醌-2-磺酸或醌-2-磷酸/氢醌-2-磷酸或其盐存在下,将取代的氢醌催化剂在 氧。