MEMBRANE STRUCTURE AND METHOD OF MAKING
    36.
    发明申请
    MEMBRANE STRUCTURE AND METHOD OF MAKING 失效
    膜结构和制备方法

    公开(公告)号:US20090218275A1

    公开(公告)日:2009-09-03

    申请号:US12464272

    申请日:2009-05-12

    IPC分类号: B01D63/00 B32B3/26

    摘要: A membrane structure is provided. The membrane structure includes a polymer layer having a plurality of pores; and a ceramic layer disposed on the polymer layer. The ceramic layer has a plurality of substantially unconnected pores. Each of the substantially unconnected pores is in fluid communication with at least one of the pores of the polymer layer. A method of manufacturing a membrane structure is provided. The method includes the steps of providing a polymer layer having a plurality of pores; and disposing a ceramic layer on the polymer layer. Disposing a ceramic layer includes depositing a metal layer on the polymer layer; and anodizing the metal layer to convert the metal layer into a porous layer. At least one of the depositing step and the anodizing step is performed as a continuous process. Alternatively, at least one of the depositing and the anodizing step is performed as a batch process.

    摘要翻译: 提供膜结构。 膜结构包括具有多个孔的聚合物层; 以及设置在聚合物层上的陶瓷层。 陶瓷层具有多个基本上未连接的孔。 每个基本上未连接的孔与聚合物层的至少一个孔流体连通。 提供一种制造膜结构的方法。 该方法包括提供具有多个孔的聚合物层的步骤; 并在聚合物层上设置陶瓷层。 布置陶瓷层包括在聚合物层上沉积金属层; 并阳极氧化金属层以将金属层转化为多孔层。 沉积步骤和阳极氧化步骤中的至少一个作为连续工艺进行。 或者,沉积和阳极化步骤中的至少一个作为分批处理进行。

    NANOSTRUCTURE ARRAYS
    37.
    发明申请
    NANOSTRUCTURE ARRAYS 审中-公开
    纳米结构阵列

    公开(公告)号:US20090214851A1

    公开(公告)日:2009-08-27

    申请号:US12352467

    申请日:2009-01-12

    IPC分类号: H01L29/02 B32B3/26

    摘要: A nanostructure array including a nanoporous template and a masking material disposed on the nanoporous template such that a first number of the plurality of nanopores are fully coated while a second number of the plurality of nanopores are not-fully coated by the masking material is provided. The array includes forming nanostructures within the plurality of nanopores that are not-fully coated by the masking material.

    摘要翻译: 提供纳米结构阵列,其包括设置在纳米多孔模板上的纳米多孔模板和掩模材料,使得第一数量的多个纳米孔被完全涂覆,同时第二数量的多个纳米孔未被掩蔽材料完全涂覆。 所述阵列包括在所述多个纳米孔内形成未被所述掩蔽材料完全涂覆的纳米结构。

    Functionalized inorganic membranes for gas separation
    38.
    发明授权
    Functionalized inorganic membranes for gas separation 有权
    用于气体分离的官能化无机膜

    公开(公告)号:US07396382B2

    公开(公告)日:2008-07-08

    申请号:US11263165

    申请日:2005-10-31

    IPC分类号: B01D71/02

    摘要: A porous membrane for separation of carbon dioxide from a fluid stream at a temperature higher than about 200° C. with selectivity higher than Knudsen diffusion selectivity. The porous membrane comprises a porous support layer comprising alumina, silica, zirconia or stabilized zirconia; a porous separation layer comprising alumina, silica, zirconia or stabilized zirconia, and a functional layer comprising a ceramic oxide contactable with the fluid stream to preferentially transport carbon dioxide. In particular, the functional layer may be MgO, CaO, SrO, BaO, La2O3, CeO2, ATiO3, AZrO3, AAl2O4, A1FeO3, A1MnO3, A1CoO3, A1NiO3, A2HfO3, A3CeO3, Li2ZrO3, Li2SiO3, Li2TiO3 or a mixture thereof; wherein A is Mg, Ca, Sr or Ba; A1 is La, Ca, Sr or Ba; A2 is Ca, Sr or Ba; and A3 is Sr or Ba.

    摘要翻译: 一种用于在高于约200℃的温度下将二氧化碳与流体物流分离的多孔膜,选择性高于克努森扩散选择性。 多孔膜包括多孔支撑层,包括氧化铝,二氧化硅,氧化锆或稳定的氧化锆; 包括氧化铝,二氧化硅,氧化锆或稳定的氧化锆的多孔分离层和包含可与流体流接触以优先输送二氧化碳的陶瓷氧化物的功能层。 特别地,功能层可以是MgO,CaO,SrO,BaO,La 2 O 3,CeO 2,ATiO 3 AZrO 3,AA 1,2 O 4,A 1,Fe 3,3, A 1,...,N 2,A 1,...,...,...,...,... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... NiO 3,3O 3,3O 3,3%,3%,3%,3%,3% SUB 2 2 ZrO 3 3,Li 2 SiO 3 3,Li 2 TiO 3 或其混合物; 其中A为Mg,Ca,Sr或Ba; A 1是La,Ca,Sr或Ba; A 是Ca,Sr或Ba; 和A 3是Sr或Ba。

    TANNIN POLYMERS AS AIDS FOR REDUCING FOULING OF CERAMIC MEMBRANES
    40.
    发明申请
    TANNIN POLYMERS AS AIDS FOR REDUCING FOULING OF CERAMIC MEMBRANES 审中-公开
    谭宁聚合物作为减少陶瓷膜的污染的艾滋病

    公开(公告)号:US20130048563A1

    公开(公告)日:2013-02-28

    申请号:US13221149

    申请日:2011-08-30

    IPC分类号: B01D65/08 C02F1/68 C02F1/66

    摘要: The present invention concerns a method of reducing fouling of ceramic membranes by adding an effective amount of a tannin polymer to SAGD process water. Additionally, a cationic and/or an anionic flocculant can also be added to treat the process water. Once the process water is treated, the solids are then separated out and the resulting clean process water is then passed through a ceramic membrane. Typically, the tannin polymer used in treating the process water is comprised of a Mannich reaction product of an amine, an aldehyde, and a tannin. The components are reacted at an acidic pH wherein the molar ratio of amine to tannin present is from about 1.5:1-3.0:1. Exemplary tannin/amine/formaldehyde compounds include tannin/melamine/formaldehyde polymers, and tannin/monoethanolamine/formaldehyde polymers.

    摘要翻译: 本发明涉及通过向SAGD工艺水中加入有效量的单宁聚合物来减少陶瓷膜的结垢的方法。 此外,还可以加入阳离子和/或阴离子絮凝剂来处理工艺用水。 一旦处理过的水被处理,然后将固体分离出来,然后将所得的清洁工艺水通过陶瓷膜。 通常,用于处理工艺水的单宁聚合物由胺,醛和单宁的曼尼希反应产物组成。 组分在酸性pH下反应,其中存在的胺与单宁的摩尔比为约1.5:1-3.0:1。 示例性的单宁/胺/甲醛化合物包括单宁/三聚氰胺/甲醛聚合物和单宁/单乙醇胺/甲醛聚合物。