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    • 9. 发明申请
    • PLANT FOR PRODUCING HYDROGEN PEROXIDE
    • 生产过氧化氢的工厂
    • WO1996026898A1
    • 1996-09-06
    • PCT/FR1996000245
    • 1996-02-14
    • CHEMOXAL S.A.LEDON, Henry
    • CHEMOXAL S.A.
    • C01B15/023
    • D21C9/163B01J19/32B01J2219/3221B01J2219/3222B01J2219/32227C01B15/023
    • A plant for producing hydrogen peroxide by auto-oxidation of an anthraquinone derivative, including a catalytic hydrogenation vessel (1) supplied with hydrogen; an oxidising vessel (2) supplied with an oxygen-containing fluid, particularly air; an extractor (3) supplied with water; and means (7, 16, 19) for successively feeding a working solution containing at least one anthraquinone derivative dissolved in at least one organic solvent through the hydrogenation vessel (1), the oxidising vessel (2) and the extractor (3), then recirculating it to the hydrogenation vessel (1). Means (9, 26) are provided for diverting at least part of the working solution from the extractor (3) to the oxidising vessel (2) so that it by-passes the hydrogenation vessel (1). The plant is useful for producing hydrogen peroxide in situ in a paper pulp bleaching plant.
    • 一种用于通过蒽醌衍生物的自动氧化生产过氧化氢的设备,包括提供氢气的催化氢化容器(1); 供应含氧流体,特别是空气的氧化容器(2); 提供水的提取器(3) 以及用于通过氢化容器(1),氧化容器(2)和萃取器(3)连续送入含有溶解在至少一种有机溶剂中的至少一种蒽醌衍生物的工作溶液的装置(7,16,19),然后 将其再循环到氢化容器(1)。 提供装置(9,26)用于将至少部分工作溶液从提取器(3)转移到氧化容器(2),使其绕过氢化容器(1)。 该植物可用于在纸浆漂白设备中原位生产过氧化氢。