TEMPERATURE SWING ADSORPTION SYSTEM
    1.
    发明申请
    TEMPERATURE SWING ADSORPTION SYSTEM 审中-公开
    温度旋转吸附系统

    公开(公告)号:WO2006112977A3

    公开(公告)日:2009-06-04

    申请号:PCT/US2006008873

    申请日:2006-03-14

    Applicant: KNAEBEL KENT S

    Inventor: KNAEBEL KENT S

    Abstract: A method for removing one or more strongly adsorbed components (SAC) from a process gas stream having SAC and other gaseous components adjusts the temperature of the SAC-laden process gas stream to be between about 80°C and about 500°C. The temperature-adjusted process gas stream is contacted with a heat-exchange surface to transfer heat to an adsorbent, thus causing adsorbed SAC to be desorbed for collection, and to cool the process gas stream and remove any condensate from the cooled process gas stream. The cooled process gas stream is contacted with a cooled section of the adsorbent to adsorb SAC therefrom, producing a SAC-depleted process gas stream and a SAC-laden adsorbent. Desorbed SAC is withdrawn for collection and any adsorbent fines are withdrawing for collection.

    Abstract translation: 从具有SAC和其它气体组分的工艺气流中除去一种或多种强吸附组分(SAC)的方法将含SAC的工艺气流的温度调节在约80℃至约500℃之间。 温度调节的工艺气体流与热交换表面接触以将热量传递到吸附剂,从而引起吸附的SAC被解吸以进行收集,并且冷却工艺气体流并从冷却的工艺气体流中除去任何冷凝物。 冷却的工艺气流与吸附剂的冷却部分接触以从其吸附SAC,产生SAC贫化的工艺气体流和含SAC的吸附剂。 解吸SAC撤回收集,任何吸附剂细粉都被取出收集。

    A METHOD OF REMOVING NITROUS OXIDE
    2.
    发明申请
    A METHOD OF REMOVING NITROUS OXIDE 审中-公开
    一种去除氧化亚氮的方法

    公开(公告)号:WO2007038581A1

    公开(公告)日:2007-04-05

    申请号:PCT/US2006/037650

    申请日:2006-09-27

    Abstract: Hydroxylamine is formed in a reactor through a partial hydrogenation of nitric oxide gas (NO) with hydrogen gas (H 2 ) in an aqueous medium with nitrogen gas (N 2 ) as an inert gas. The formation of the hydroxylamine forms nitrous oxide gas (N 2 O). The gases and the water vapor are flowed away from the reactor in a vent gas stream enabling recycling of the gases. The N 2 O is removed from the vent gas stream to reduce flammability. Once the N 2 O is removed, the NO, H 2 , and N 2 are recycled and re-used in the reactor to form additional hydroxylamine. The N 2 O removed from the vent gas stream can be commercially sold or economically discarded.

    Abstract translation: 羟胺在反应器中通过在氮气(N 2/2)的水性介质中将一氧化氮气体(NO)与氢气(H 2 H 2)部分氢化形成为反应器, 惰性气体。 羟胺的形成形成一氧化二氮气体(N 2 O 2)。 气体和水蒸气以能够再循环气体的排气气流从反应器中流出。 从排出气流中除去N 2 O 2以降低可燃性。 一旦去除了N 2 O 2,则NO,H 2 N 2和N 2 O 2被再循环并重新用于反应器以形成额外的 羟胺。 从排放气流中除去的N 2 O 2可以商业销售或经济地丢弃。

    A METHOD OF REMOVING NITROUS OXIDE
    3.
    发明申请
    A METHOD OF REMOVING NITROUS OXIDE 审中-公开
    一种去除氧化亚氮的方法

    公开(公告)号:WO2007038661B1

    公开(公告)日:2007-08-02

    申请号:PCT/US2006037797

    申请日:2006-09-27

    Abstract: Hydroxylamine is formed in a reactor through a partial hydrogenation of nitric oxide gas (NO) with hydrogen gas (H 2 ) in an aqueous medium with nitrogen gas (N 2 ) as an inert gas. The formation of the hydroxylamine forms nitrous oxide gas (N 2 O). The gases and the water vapor are flowed away from the reactor in a vent gas stream enabling recycling of the gases. The N 2 O is removed from the vent gas stream to reduce flammability. The method of removing N 2 O comprises the steps of (a) flowing the vent gas through a nitrous oxide adsorbent material comprising particles such that the N 2 O is adsorbed onto the particles; (b) forming a buffer zone comprising N 2 adjacent to the nitrous oxide adsorbent material; (c) flowing additional N2O through the nitrous oxide adsorbent material to displace the other gas; and (d) desorbing the N 2 O from the nitrous oxide adsorbent material. Once the N 2 O is removed, the NO, H 2 , and N 2 are recycled and re-used in the reactor to form additional hydroxylamine. The N 2 O removed from the vent gas stream is of high purity and can be commercially sold or economically discarded.

    Abstract translation: 羟胺在反应器中通过在氮气(N 2/2)的水性介质中将一氧化氮气体(NO)与氢气(H 2 H 2)部分氢化形成为反应器, 惰性气体。 羟胺的形成形成一氧化二氮气体(N 2 O 2)。 气体和水蒸气以能够再循环气体的排气气流从反应器中流出。 从排出气流中除去N 2 O 2以降低可燃性。 除去N 2 O O的方法包括以下步骤:(a)使排出气体流过包含颗粒的一氧化二氮吸附剂材料,使得N 2 O 2吸附在 粒子; (b)形成与一氧化二氮吸附剂材料相邻的包含N 2 N的缓冲区; (c)通过一氧化二氮吸附材料流动额外的N2O以置换其他气体; 和(d)从一氧化二氮吸附剂材料中解吸N 2 O 3。 一旦去除了N 2 O 2,则NO,H 2 N 2和N 2 O 2被再循环并重新用于反应器以形成额外的 羟胺。 从排出气流中除去的N 2 O 2是高纯度的,可以商业销售或经济地丢弃。

    A METHOD OF REMOVING NITROUS OXIDE
    4.
    发明申请
    A METHOD OF REMOVING NITROUS OXIDE 审中-公开
    一种去除亚硝酸盐的方法

    公开(公告)号:WO2007038661A1

    公开(公告)日:2007-04-05

    申请号:PCT/US2006/037797

    申请日:2006-09-27

    Abstract: Hydroxylamine is formed in a reactor through a partial hydrogenation of nitric oxide gas (NO) with hydrogen gas (H 2 ) in an aqueous medium with nitrogen gas (N 2 ) as an inert gas. The formation of the hydroxylamine forms nitrous oxide gas (N 2 O). The gases and the water vapor are flowed away from the reactor in a vent gas stream enabling recycling of the gases. The N 2 O is removed from the vent gas stream to reduce flammability. The method of removing N 2 O comprises the steps of (a) flowing the vent gas through a nitrous oxide adsorbent material comprising particles such that the N 2 O is adsorbed onto the particles; (b) forming a buffer zone comprising N 2 adjacent to the nitrous oxide adsorbent material; (c) flowing additional N2O through the nitrous oxide adsorbent material to displace the other gas; and (d) desorbing the N 2 O from the nitrous oxide adsorbent material. Once the N 2 O is removed, the NO, H 2 , and N 2 are recycled and re-used in the reactor to form additional hydroxylamine. The N 2 O removed from the vent gas stream is of high purity and can be commercially sold or economically discarded.

    Abstract translation: 羟胺在反应器中通过用氮气(N 2)作为惰性气体。 羟胺的形成形成一氧化二氮气体(N 2 O)。 气体和水蒸气在排气流中从反应器流出,使气体能够再循环。 将N 2 O从排出气流中除去以降低可燃性。 除去N 2 O的方法包括以下步骤:(a)使排出气体流过包含颗粒的一氧化二氮吸附材料,使得N 2 O被吸附到 粒子; (b)在该氧化亚氮吸附材料附近形成包含N 2的缓冲区; (c)使另外的N 2 O流过一氧化二氮吸附剂材料以置换另一种气体; 和(d)从一氧化二氮吸附剂材料解吸N 2 O. 一旦除去N 2 O,就将NO,H 2和N 2 2再循环并在反应器中重新使用以形成另外的 羟胺。 从排出气流中去除的N 2 O具有高纯度并且可以商业销售或经济地丢弃。

    TEMPERATURE SWING ADSORPTION SYSTEM
    5.
    发明申请
    TEMPERATURE SWING ADSORPTION SYSTEM 审中-公开
    温度旋转吸附系统

    公开(公告)号:WO2006112977A2

    公开(公告)日:2006-10-26

    申请号:PCT/US2006/008873

    申请日:2006-03-14

    Abstract: A method for removing one or more strongly adsorbed components (SAC) from a process gas stream having SAC and other gaseous components adjusts the temperature of the SAC-laden process gas stream to be between about 80°C and about 500°C. The temperature-adjusted process gas stream is contacted with a heat-exchange surface to transfer heat to an adsorbent, thus causing adsorbed SAC to be desorbed for collection, and to cool the process gas stream and remove any condensate from the cooled process gas stream. The cooled process gas stream is contacted with a cooled section of the adsorbent to adsorb SAC therefrom, producing a SAC-depleted process gas stream and a SAC-laden adsorbent. Desorbed SAC is withdrawn for collection and any adsorbent fines are withdrawing for collection.

    Abstract translation: 从具有SAC和其它气体组分的工艺气流中除去一种或多种强吸附组分(SAC)的方法将含SAC的工艺气流的温度调节在约80℃至约500℃之间。 温度调节的工艺气体流与热交换表面接触以将热量传递到吸附剂,从而引起吸附的SAC被解吸以进行收集,并且冷却工艺气体流并从冷却的工艺气体流中除去任何冷凝物。 冷却的工艺气流与吸附剂的冷却部分接触以从其吸附SAC,产生SAC贫化的工艺气体流和含SAC的吸附剂。 解吸SAC撤回收集,任何吸附剂细粉都被取出收集。

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