Process for the preparation of a molecular sieve adsorbent for the adsorptive dehydration of alcohols
    1.
    发明申请
    Process for the preparation of a molecular sieve adsorbent for the adsorptive dehydration of alcohols 有权
    用于制备用于醇的吸附脱水的分子筛吸附剂的方法

    公开(公告)号:US20060287189A1

    公开(公告)日:2006-12-21

    申请号:US11297523

    申请日:2005-12-08

    IPC分类号: B01J29/04

    CPC分类号: B01J20/186

    摘要: This invention relates to the use of pore mouth control of microporous solids for developing novel molecular sieve adsorbents and their potential in the drying of alcohols. More specifically, the invention relates to the manufacture and use of a molecular sieve adsorbent, which selectively adsorbs water from azeotropic alcohol-water mixtures by pore mouth control of microporous solids with liquid phase metal alkoxide deposition on the external surface at ambient conditions of temperature and pressure. The prepared adsorbent is therefore useful for the commercial drying of alcohols.

    摘要翻译: 本发明涉及微孔固体的孔口控制用于开发新的分子筛吸附剂及其在醇的干燥中的潜力。 更具体地,本发明涉及分子筛吸附剂的制造和使用,其通过在环境温度条件下在外表面上的液相金属醇盐沉积孔微孔固体的孔口控制来选择性地吸附共沸醇 - 水混合物中的水,以及 压力。 因此,制备的吸附剂可用于醇的商业干燥。

    Process for the preparation of a molecular sieve adsorbent for the adsorptive dehydration of alcohols
    2.
    发明申请
    Process for the preparation of a molecular sieve adsorbent for the adsorptive dehydration of alcohols 审中-公开
    用于制备用于醇的吸附脱水的分子筛吸附剂的方法

    公开(公告)号:US20050119110A1

    公开(公告)日:2005-06-02

    申请号:US10726748

    申请日:2003-12-02

    IPC分类号: B01J20/18 C07C29/76 B01J29/04

    摘要: This invention relates to the use of pore mouth control of microporous solids for developing novel molecular sieve adsorbents and their potential in the drying of alcohols. More specifically, the invention relates to the manufacture and use of a molecular sieve adsorbent, which selectively adsorbs water from azeotropic alcohol-water mixtures by pore mouth control of microporous solids with liquid phase metal alkoxide deposition on the external surface at ambient conditions of temperature and pressure. The prepared adsorbent is therefore useful for the commercial drying of alcohols.

    摘要翻译: 本发明涉及微孔固体的孔口控制用于开发新的分子筛吸附剂及其在醇的干燥中的潜力。 更具体地,本发明涉及分子筛吸附剂的制造和使用,其通过在环境温度条件下在外表面上的液相金属醇盐沉积孔微孔固体的孔口控制来选择性地吸附共沸醇 - 水混合物中的水,以及 压力。 因此,制备的吸附剂可用于醇的商业干燥。

    Process for the preparation of molecular sieve adsorbent for selective adsorption of oxygen from air
    3.
    发明申请
    Process for the preparation of molecular sieve adsorbent for selective adsorption of oxygen from air 有权
    制备用于从空气中选择性吸附氧气的分子筛吸附剂的方法

    公开(公告)号:US20050090380A1

    公开(公告)日:2005-04-28

    申请号:US10693643

    申请日:2003-10-27

    摘要: The invention relates to the manufacture of molecular sieve adsorbents, which are selective towards oxygen from its gaseous mixture with argon and/or nitrogen. More particularly, this invention relates to the manufacture of molecular sieve adsorbents useful for the separation of oxygen-argon gaseous mixture. More specifically, the invention relates to the manufacture and use of a molecular sieve adsorbent by cation exchange in zeolites by rare earth cations to obtain oxygen selective adsorbent from its gaseous mixture with nitrogen and argon at ambient conditions of temperature and pressure. Thus prepared adsorbent is useful for the separation and purification of nitrogen and argon from its mixture with oxygen.

    摘要翻译: 本发明涉及分子筛吸附剂的制造,其分子筛吸附剂是从氩气和/或氮气的气态混合物中对氧气有选择性的。 更具体地说,本发明涉及可用于分离氧 - 氩气体混合物的分子筛吸附剂的制造。 更具体地,本发明涉及通过稀土阳离子在沸石中通过阳离子交换制造和使用分子筛吸附剂,以在温度和压力的环境条件下从其与氮气和氩气的气态混合物中获得氧选择性吸附剂。 如此制备的吸附剂可用于从其与氧气的混合物中分离和纯化氮气和氩气。