Regeneration of ionic liquid catalyst by hydrogenation using metal and acid
    3.
    发明申请
    Regeneration of ionic liquid catalyst by hydrogenation using metal and acid 有权
    使用金属和酸通过氢化再生离子液体催化剂

    公开(公告)号:US20070142217A1

    公开(公告)日:2007-06-21

    申请号:US11316629

    申请日:2005-12-20

    摘要: A process for regenerating a used acidic ionic liquid catalyst which has been deactivated by conjunct polymers comprising combining the used catalyst, a metal and a Broensted acid which acts a source of hydrogen in a reaction zone under hydrogenation conditions for a time sufficient to hydrogenate at least a portion of the conjunct polymer is disclosed. An embodiment of a process for regenerating a used acidic ionic liquid catalyst which has been deactivated by conjunct polymers comprising the steps of combining the used ionic liquid catalyst, a metal and HCl in a reaction zone under hydrogenation conditions for a time sufficient to hydrogenate at least a portion of the conjunct polymer; removing reaction product from the reaction zone; mixing the removed reaction product with a hydrocarbon solvent in which the hydrogenated conjunct polymers are soluble; allowing the mixture to separate into two phases, a lighter phase which contains the hydrogenated conjunct polymers and a heavier phase which contains a regenerated ionic liquid catalyst; and recovering at least a portion of the heavier phase is also disclosed.

    摘要翻译: 一种再生使用的酸性离子液体催化剂的方法,其已经通过结合聚合物失活,包括将氢化条件下的反应区中使用的催化剂,金属和作为氢源的布朗斯台德酸组合至少足以氢化至少 公开了一部分结合聚合物。 用于再生已使用的结合聚合物失活的酸性离子液体催化剂的方法的一个实施方案包括以下步骤:在氢化条件下将反应区中使用的离子液体催化剂,金属和HCl组合至少足以氢化至少 结合聚合物的一部分; 从反应区除去反应产物; 将除去的反应产物与其中氢化结合聚合物可溶的烃溶剂混合; 允许混合物分离成两相,其中较轻的相含有氢化结合聚合物和较重相,其含有再生离子液体催化剂; 并且还公开了至少一部分较重相的回收。

    Ionic liquid catalyst having enhanced activity
    5.
    发明申请
    Ionic liquid catalyst having enhanced activity 有权
    具有增强活性的离子液体催化剂

    公开(公告)号:US20070142676A1

    公开(公告)日:2007-06-21

    申请号:US11315750

    申请日:2005-12-20

    摘要: A process for producing acidic ionic liquid catalyst having enhanced activity comprising combining fresh acidic ionic liquid catalyst, a metal and a Broensted acid in a reaction zone for a time sufficient to increase the activity of the ionic liquid catalyst is disclosed. A process for producing acidic ionic liquid catalyst having enhanced activity comprising the steps of combining fresh ionic liquid catalyst, a metal and HCl in a reaction zone for a time sufficient to increase the activity of the fresh ionic liquid catalyst; removing reaction product from the reaction zone and recovering at least a portion of the treated ionic liquid catalyst is also disclosed.

    摘要翻译: 公开了一种生产具有增强活性的酸性离子液体催化剂的方法,其包括在反应区中将新鲜的酸性离子液体催化剂,金属和布朗斯台德酸组合足以提高离子液体催化剂活性的时间。 一种生产具有增强活性的酸性离子液体催化剂的方法,包括以下步骤:将新鲜离子液体催化剂,金属和HCl在反应区中混合足以增加新鲜离子液体催化剂活性的时间; 从反应区除去反应产物并回收至少一部分经处理的离子液体催化剂。

    Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen
    10.
    发明申请
    Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen 有权
    在加入氢气存在下使用再生金属再生离子液体催化剂

    公开(公告)号:US20070249486A1

    公开(公告)日:2007-10-25

    申请号:US11408335

    申请日:2006-04-21

    IPC分类号: B01J38/10

    摘要: A process for regenerating a used acidic ionic liquid catalyst comprising contacting the used ionic liquid catalyst with at least one ‘regeneration’ metal in a regeneration zone in the presence of added hydrogen under regeneration conditions for a time sufficient to increase the activity of the ionic liquid catalyst is described. In one embodiment, regeneration is conducted in the presence of a hydrocarbon solvent.

    摘要翻译: 一种用于再生所用酸性离子液体催化剂的方法,包括在再生条件下,在加入的氢气存在下,将所用离子液体催化剂与再生区中的至少一种“再生”金属接触足以增加离子液体的活性的时间 催化剂。 在一个实施方案中,在烃溶剂存在下进行再生。