Process for preparing basic aluminum chlorides
    1.
    发明授权
    Process for preparing basic aluminum chlorides 失效
    碱性氯化铝的制备方法

    公开(公告)号:US4203812A

    公开(公告)日:1980-05-20

    申请号:US889334

    申请日:1978-03-23

    CPC分类号: A61K8/26 A61Q15/00 C25B1/26

    摘要: When aqueous solutions of aluminum chloride or of basic aluminum chloride having the formula Al.sub.2 (OH).sub.m Cl.sub.6-m wherein m is a number from 0 to 5.3 are submitted to electrolysis chlorine is removed and the Al/Cl ratio of the solution increases. The electrolysis is performed without diaphragm. Graphite anodes cannot be used. It is possible to process the resulting solutions to solid basic aluminum chloride having the formula Al.sub.2 (OH).sub.n Cl.sub.6-n wherein n is a number from 1 to 5.34.

    摘要翻译: 当氯化铝或碱式氯化铝的水溶液具有式Al2(OH)mCl6-m,其中m为0至5.3的数字时,电解除去氯,溶液的Al / Cl比增加。 无隔膜进行电解。 石墨阳极不能使用。 可以将所得溶液处理为具有式Al 2(OH)nCl 6-n的固体碱性氯化铝,其中n为1至5.34的数。

    Process for the preparation of basic aluminum chlorides
    2.
    发明授权
    Process for the preparation of basic aluminum chlorides 失效
    碱性氯化铝的制备方法

    公开(公告)号:US3953584A

    公开(公告)日:1976-04-27

    申请号:US444539

    申请日:1974-02-21

    IPC分类号: C01F7/56

    CPC分类号: C01F7/56

    摘要: For the preparation of basic aluminum chlorides by reaction of AlCl.sub.3 with aluminum hydroxides, there are generally used aluminum hydroxides easily soluble in mineral acids. According to the process of the invention, however, also such aluminum hydroxides which are soluble in mineral acids only at temperatures above 80.degree.C and which moreover are very cheap may be used when they are reacted with aluminum chloride hexahydrate suspensions at a temperature of from 110.degree. to 150.degree.C.

    摘要翻译: 对于通过AlCl 3与氢氧化铝的反应来制备碱性氯化铝,通常使用易于溶解在无机酸中的氢氧化铝。 然而,根据本发明的方法,也可以在高于80℃的温度下溶解在无机酸中而且非常便宜的这种氢氧化铝当它们与氯化铝六水合物悬浮液在 110〜150℃