Process for stabilizing the molecular weight of linear or optionally
branched polyarylene sulfides
    5.
    发明授权
    Process for stabilizing the molecular weight of linear or optionally branched polyarylene sulfides 失效
    用于稳定线性或分支支化聚亚烷基硫酸酯分子量的方法

    公开(公告)号:US5237046A

    公开(公告)日:1993-08-17

    申请号:US844211

    申请日:1992-03-02

    CPC分类号: C08G75/0254 C08G75/0259

    摘要: The invention relates to a process for stabilizing the molecular weight of high molecular weight, optionally branched polyarylene sulfides prepared by reaction of aromatic dihalogen compounds and, optionally, aromatic trihalogen or tetrahalogen compounds and, optionally, polymer-chain-terminating monomers with alkali metal sulfides and/or alkali metal hydrogen sulfides at elevated temperature in aprotic polar solvents, characterized in that, after the desired molecular weight has been reached, alkali metal sulfides and/or alkali metal hydrogen sulfides present in excess are at least partly reacted with acids to form the alkali metal salts of the acids and hydrogen sulfide.

    摘要翻译: 本发明涉及通过芳族二卤化合物和任选的芳族三卤素或四卤素化合物和任选的聚合物链终止单体与碱金属硫化物的反应制备的高分子量,任选支化的聚亚芳基硫化物的分子量的稳定化方法 和/或碱金属氢硫化物在高温下在非质子极性溶剂中,其特征在于,在达到所需分子量之后,过量存在的碱金属硫化物和/或碱金属硫化氢至少部分地与酸反应形成 酸和硫化氢的碱金属盐。

    Arrangement and method for supplying energy to buildings

    公开(公告)号:US09685671B2

    公开(公告)日:2017-06-20

    申请号:US14240240

    申请日:2012-08-23

    摘要: The present application relates to an arrangement for supplying energy to isolated buildings. The arrangement comprises at least one energy generating installation for providing an electrical current, at least one electrolyzer for producing hydrogen from water using the electrical current from the energy generating installation, at least one first chemical reactor for at least partially hydrogenating at least one substrate with an extended π-conjugated system using the hydrogen formed in the electrolyzer, at least one storage tank for storing the substrate hydrogenated at least partially in the first chemical reactor, at least one second chemical reactor for at least partially dehydrogenating the at least partially hydrogenated substrate which was produced in the first chemical reactor and stored in the storage tank with the release of hydrogen, and at least one fuel cell for the oxidation of the hydrogen release in the second chemical reactor with the release of energy.

    Arrangement and Method for Supplying Energy to Buildings
    8.
    发明申请
    Arrangement and Method for Supplying Energy to Buildings 有权
    向建筑物提供能源的安排和方法

    公开(公告)号:US20140302412A1

    公开(公告)日:2014-10-09

    申请号:US14240240

    申请日:2012-08-23

    IPC分类号: H01M8/06

    摘要: The present application relates to an arrangement for supplying energy to isolated buildings. The arrangement comprises at least one energy generating installation for providing an electrical current, at least one electrolyser for producing hydrogen from water using the electrical current from the energy generating installation, at least one first chemical reactor for at least partially hydrogenating at least one substrate with an extended π-conjugated system using the hydrogen formed in the electrolyser, at least one storage tank for storing the substrate hydrogenated at least partially in the first chemical reactor, at least one second chemical reactor for at least partially dehydrogenating the at least partially hydrogenated substrate which was produced in the first chemical reactor and stored in the storage tank with the release of hydrogen, and at least one fuel cell for the oxidation of the hydrogen release in the second chemical reactor with the release of energy.

    摘要翻译: 本申请涉及一种用于向隔离建筑物供应能量的装置。 该装置包括用于提供电流的至少一个能量产生装置,用于使用来自能量产生装置的电流从水产生氢的至少一个电解器,用于至少部分地使至少一个基板氢化至少一个基板的至少一个第一化学反应器, 使用在电解槽中形成的氢的扩展和共轭体系,至少一个用于储存至少部分地氢化至第一化学反应器的基底的储罐,至少一个第二化学反应器,用于至少部分地使至少部分氢化的 在第一化学反应器中产生并在释放氢气的情况下储存在储罐中的底物,以及用于在释放能量时在第二化学反应器中氧化氢释放的至少一个燃料电池。