Exhaust treatment systems and methods for using the same
    5.
    发明申请
    Exhaust treatment systems and methods for using the same 失效
    排气处理系统及其使用方法

    公开(公告)号:US20060075743A1

    公开(公告)日:2006-04-13

    申请号:US11282220

    申请日:2005-11-17

    IPC分类号: F01N3/00

    摘要: In one embodiment, an exhaust treatment system comprises a selective catalytic reduction device, an off-line reformer disposed in selective fluid communication with and upstream of the selective catalytic reduction device, and a plasma reactor disposed downstream of and in fluid communication with the off-line reformer, and disposed upstream of and in fluid communication with the selective catalytic reduction device. The selective catalytic reduction device is capable of storing ammonia and of enabling the reaction of the ammonia with NOx. The reformer is capable of producing a reformate comprising hydrogen and nitrogen. The plasma reactor is capable of producing ammonia from the reformate, and is a thermal plasma reactor or a surface discharge non-thermal plasma reactor.

    摘要翻译: 在一个实施方案中,排气处理系统包括选择性催化还原装置,与选择性催化还原装置选择性流体连通和上游设置的离线重整器,以及设置在离子交换器的下游并与离子交换器流体连通的等离子体反应器, 并且设置在选择性催化还原装置的上游并与其流体连通。 选择性催化还原装置能够储存氨并能够使氨与NOx反应。 重整器能够生产包含氢和氮的重整产物。 等离子体反应器能够从重整产生氨,并且是热等离子体反应器或表面放电非热等离子体反应器。

    Ammonia gas sensors
    8.
    发明授权
    Ammonia gas sensors 有权
    氨气传感器

    公开(公告)号:US07828955B2

    公开(公告)日:2010-11-09

    申请号:US11483448

    申请日:2006-07-10

    IPC分类号: G01N27/407

    摘要: One embodiment of an ammonia gas sensor includes: a reference electrode, an ammonia selective sensing electrode and an electrolyte disposed therebetween. The sensing electrode comprises the reaction product of a main material selected from the group consisting of vanadium, tungsten, molybdenum, vanadium oxides, tungsten oxides, molybdenum oxides, and combinations comprising at least one of the foregoing main materials, and an electrically conducting material selected from the group consisting of electrically conductive metals, electrically conductive metal oxides, and combinations comprising at least one of the foregoing.

    摘要翻译: 氨气传感器的一个实施例包括:参比电极,氨选择性感测电极和设置在其间的电解质。 感测电极包括选自钒,钨,钼,氧化钒,氧化钨,氧化钼以及包含至少一种前述主要材料的组合的主要材料的反应产物和选择的导电材料 来自由导电金属,导电金属氧化物组成的组,以及包含前述的至少一种的组合。

    NOx sensor and methods of using the same
    9.
    发明授权
    NOx sensor and methods of using the same 有权
    NOx传感器及其使用方法

    公开(公告)号:US07294252B2

    公开(公告)日:2007-11-13

    申请号:US11538252

    申请日:2006-10-03

    IPC分类号: G01N27/407

    摘要: Disclosed herein are NOx sensors and methods of using the same. In one embodiment, a method for sensing NOx comprises: contacting a first NOx electrode with the gas, contacting a second NOx electrode with the gas, determining a NO2 emf between the first NOX electrode and a first reference electrode, determining a NOx emf between the second NOx electrode and a second reference electrode, and determining a NO2 concentration and a NO concentration using the NO2 emf and the NOx emf. The first electrode can be at a first temperature of greater than or equal to about 700° C., and the second electrode can be at a second temperature of about 500° C. to about 650° C.

    摘要翻译: 本文公开了NOx传感器及其使用方法。 在一个实施例中,用于感测NOx的方法包括:使第一NOx电极与气体接触,使第二NOx电极与气体接触,确定第一NO x电极和第一参考电极之间的NO 2 电极,确定第二NOx电极和第二参比电极之间的NOx电动势,以及使用NO 2 2 emf和NO x emf确定NO 2浓度和NO浓度 。 第一电极可以处于大于或等于约700℃的第一温度,并且第二电极可以处于约500℃至约650℃的第二温度。

    Laminated co-fired sandwiched element for non-thermal plasma reactor
    10.
    发明授权
    Laminated co-fired sandwiched element for non-thermal plasma reactor 失效
    用于非热等离子体反应器的层压共烧夹芯元件

    公开(公告)号:US06979892B2

    公开(公告)日:2005-12-27

    申请号:US10128536

    申请日:2002-04-23

    摘要: A method for preparing a non-thermal plasma reactor substrate includes disposing electrical vias on green stage first and second ceramic plates; filling the electrical vias with conductive material; and forming electrical contact via cover pads; disposing conductive material on the first ceramic plate to form an electrode plate having a main electrode portion and a terminal lead for electrically connecting the main electrode portion to the electrical vias; laminating the electrode plate and the second ceramic plate together, embedding the electrode therebetween; co-firing the plates to form a laminated co-fired embedded-conductor element; stacking a plurality of the laminated co-fired embedded-conductor elements to form a multi-cell stack, the filled electrical vias aligning in the stack to provide an electrical bus for connecting alternating elements in the stack; and disposing spacers with matching vias and via cover pads between adjacent pairs of elements to form exhaust gas passages.

    摘要翻译: 一种制备非热等离子体反应器基板的方法,包括在绿色阶段第一和第二陶瓷板上设置电气通孔; 用导电材料填充电气通孔; 并通过盖垫形成电接触; 在第一陶瓷板上设置导电材料以形成具有主电极部分和用于将主电极部分电连接到电气通孔的端子引线的电极板; 将电极板和第二陶瓷板层叠在一起,将电极嵌入其间; 共同烧制板以形成层压共烧嵌入导体元件; 堆叠多个层叠共烧嵌入导体元件以形成多电池堆叠,填充的电气通孔在堆叠中对准以提供用于连接堆叠中的交替元件的电气总线; 并且在相邻的元件组之间设置具有匹配通孔和通孔盖的间隔件,以形成废气通道。