Modified catalysts and process for the solar reduction of water
    1.
    发明授权
    Modified catalysts and process for the solar reduction of water 失效
    用于太阳能还原水的改性催化剂和方法

    公开(公告)号:US4606798A

    公开(公告)日:1986-08-19

    申请号:US725521

    申请日:1985-04-23

    CPC classification number: B01J19/127 C01B3/042 Y02E60/364

    Abstract: A solar reaction system which produces hydrogen by reduction of hydronium ions using methylviologen or a related compound as an electron-transfer agent and a platinum electron-transfer catalyst, wherein the catalyst is modified with a water-soluble divalent sulphur compound, or a sulphur compound in which the sulphur is reducible to the divalent state, in an amount sufficient to inhibit hydrogenation side-reactions during the solar reduction process but not sufficient to significantly suppress the reduction of hydronium ion to hydrogen by the electron-transfer agent.

    Abstract translation: 一种通过使用甲基荧光素或相关化合物作为电子转移剂还原水合氢离子产生氢的太阳能反应系统和铂电子转移催化剂,其中催化剂用水溶性二价硫化合物或硫化合物 其中硫可还原成二价状态,其量足以抑制太阳能还原过程中的氢化副反应,但不足以显着抑制电子转移剂将氢离子水离子还原成氢。

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