INCLUSION HYDRATE HAVING QUATERNARY AMMONIUM SALT AS GUEST COMPOUND
    13.
    发明公开
    INCLUSION HYDRATE HAVING QUATERNARY AMMONIUM SALT AS GUEST COMPOUND 审中-公开
    INKLUSIONSHYDRAT MIT EINEMQUATERNÄRENAMMONIAKSALZ ALS ZUSATZVERBINDUNG

    公开(公告)号:EP2133324A1

    公开(公告)日:2009-12-16

    申请号:EP08721383.1

    申请日:2008-03-05

    CPC分类号: C09K5/063 C07C211/63

    摘要: An aqueous solution containing a quaternary ammonium salt as a guest compound of a clathrate hydrate, having a property of producing the clathrate hydrate when cooled, and further containing a phosphate of an alkali metal added thereto. A clathrate hydrate produced by cooling an aqueous solution containing a quaternary ammonium salt and a phosphate of an alkali metal, wherein the quaternary ammonium salt is the guest compound.

    摘要翻译: 含有季铵盐作为笼形水合物的客体化合物的水溶液,其具有在冷却时产生笼形水合物的性质,并且还含有加入其中的碱金属磷酸盐。 通过冷却含有季铵盐和碱金属磷酸盐的水溶液而生成的笼形水合物,其中季铵盐是客体化合物。

    Meta-Toluenediamine composition for storage and transport
    18.
    发明公开
    Meta-Toluenediamine composition for storage and transport 失效
    用于存储和运输的间甲苯二胺组合物

    公开(公告)号:EP0866054A3

    公开(公告)日:1998-10-21

    申请号:EP98109981.5

    申请日:1995-09-29

    CPC分类号: C07C211/50 C07C209/90

    摘要: This invention relates to an improved process for storing and transporting toluenediamine, particularly for long term storage or storage in large containers, e.g., shipboard containers. The improvement in the process resides in substantially reducing the melting or freezing point of anhydrous toluenediamine obtained by the fractional distillation of a reaction product generated by the hydrogenation of dinitrotoluene. Such melting point reduction is accomplished by adding water in an amount of from 5 to 15% by weight of the toluenediamine and mixing therein for storage and transport. Preferably the level of water introduced to the anhydrous toluenediamine is from about 7 to 10% by weight.

    摘要翻译: 本发明涉及储存和运输甲苯二胺的改进方法,特别是用于长期储存或储存在大容器如船上集装箱中的方法。 该方法的改进在于显着降低通过二硝基甲苯氢化产生的反应产物的分馏获得的无水甲苯二胺的熔点或凝固点。 这种熔点的降低是通过加入甲烷二胺5-15重量%的水并在其中混合以储存和运输来实现的。 引入无水甲苯二胺的水的水平优选为约7-10重量%。

    Meta-Toluenediamine composition for storage and transport
    19.
    发明公开
    Meta-Toluenediamine composition for storage and transport 失效
    Meta-Toluoldiamin-ZusammensetzungfürLagerung und Transportierung

    公开(公告)号:EP0866054A2

    公开(公告)日:1998-09-23

    申请号:EP98109981.5

    申请日:1995-09-29

    CPC分类号: C07C211/50 C07C209/90

    摘要: This invention relates to an improved process for storing and transporting toluenediamine, particularly for long term storage or storage in large containers, e.g., shipboard containers. The improvement in the process resides in substantially reducing the melting or freezing point of anhydrous toluenediamine obtained by the fractional distillation of a reaction product generated by the hydrogenation of dinitrotoluene. Such melting point reduction is accomplished by adding water in an amount of from 5 to 15% by weight of the toluenediamine and mixing therein for storage and transport. Preferably the level of water introduced to the anhydrous toluenediamine is from about 7 to 10% by weight.

    摘要翻译: 本发明涉及用于在大容器中储存和运输的间甲苯二胺混合物,其特征在于由于存在水的甲苯二胺的5至15%(优选7-10%),其熔点或凝固点降低。 本发明还涉及通过二硝基甲苯的氢化产生的间甲苯二胺制备这种混合物的方法,该二硝基甲苯涉及将水加入到通过原料氢化产物的分馏获得的无水间甲苯二胺中,以及一种用于实现储存的方法 和运送包含使用上述混合物的甲苯二胺混合物。