Honeycomb type gas separating membrane structure
    23.
    发明授权
    Honeycomb type gas separating membrane structure 有权
    蜂窝式气体分离膜结构

    公开(公告)号:US06461406B1

    公开(公告)日:2002-10-08

    申请号:US09667930

    申请日:2000-09-22

    IPC分类号: B01D5322

    摘要: A honeycomb type gas separating membrane structure for separating or supplying a specified gas from a mixed gas is provided. The gas separating membrane structure has a honeycomb unitary structure and is a dense body made of a material having a gas separation ability. The honeycomb type gas separating membrane structure does not require a support for supporting a gas separating membrane, increases the membrane area, and reduces costs because its production process is simple.

    摘要翻译: 提供了用于从混合气体中分离或供应特定气体的蜂窝型气体分离膜结构。 气体分离膜结构具有蜂窝单体结构,并且是由具有气体分离能力的材料制成的致密体。 蜂窝式气体分离膜结构不需要用于支撑气体分离膜的支撑,增加膜面积,并且由于其制造过程简单而降低成本。

    Reaction vessel having an oxygen permeable membrane
    24.
    发明授权
    Reaction vessel having an oxygen permeable membrane 有权
    具有透氧膜的反应容器

    公开(公告)号:US06403041B1

    公开(公告)日:2002-06-11

    申请号:US09153693

    申请日:1998-09-15

    IPC分类号: B01J1200

    摘要: A reaction vessel including an oxygen-containing gas chamber separated from a source gas chamber by an oxygen-permeable membrane that allows oxygen selectively to pass therethrough to contact and react with source gas contained in the source gas chamber. The ratio of at least one of (i) the volume of the oxygen-containing gas chamber to the total volume of the vessel and (ii) the volume of the source gas chamber to the total volume of the vessel, is outside a range within which explosion would occur if the oxygen-containing gas and source gas were allowed to combine directly. Preferably, the ratio also is outside a range within which explosion would occur if the oxygen-containing gas and products resulting from reactions between oxygen supplied through the oxygen-permeable membrane and the source gas were allowed to combine directly. The vessel is safer to operate in that the risk of explosion, due to direct mixing of the gases when the oxygen-permeable membrane is damaged or cracked, is greatly reduced.

    摘要翻译: 一种反应容器,其包括通过透氧膜与源气体室分离的含氧气体室,其允许氧气选择性地通过其与源气体室中包含的源气体接触并反应。 (i)含氧气体室的体积与容器总体积的比例和(ii)源气室相对容器总体积的至少之一的比例在 如果允许含氧气体和源气体直接组合,则会发生爆炸。 优选地,如果通过透氧膜供应的氧和源气体之间的反应产生的含氧气体和产物被允许直接组合,则该比例也在其内将发生爆炸的范围之外。 容器操作更安全,因为当透氧膜被破坏或破裂时由于气体的直接混合引起的爆炸危险大大降低。

    Apparatus for recovering, refining, and storing hydrogen gas
    25.
    发明授权
    Apparatus for recovering, refining, and storing hydrogen gas 失效
    用于回收,精炼和储存氢气的装置

    公开(公告)号:US06179902B2

    公开(公告)日:2001-01-30

    申请号:US09006829

    申请日:1998-01-14

    IPC分类号: B01D5322

    摘要: An apparatus for recovering, refining, and storing hydrogen gas, includes: a recovery and refinement line for recovering and refining hydrogen gas used for a hydrogen furnace or used as a process gas; a storage tank for storing refined gas; and a resupply line for resupplying a stored gas to the hydrogen furnace or as a process gas. A palladium film is installed in the recovery and refinement line and lets hydrogen gas permeate the palladium film so as to be refined.

    摘要翻译: 一种用于回收,精炼和储存氢气的装置,包括:用于回收和精炼用于氢气炉的氢气或用作工艺气体的回收和精炼线; 用于储存精炼气体的储罐; 以及用于将储存气体重新供应到氢气炉或作为处理气体的补给管线。 在回收和精制线中安装钯膜,使氢气渗透钯膜以进行精制。