Laminated co-fired sandwiched element for non-thermal plasma reactor
    11.
    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。

    Alkali metal/alkaline earth lean NOx catalyst
    13.
    发明授权
    Alkali metal/alkaline earth lean NOx catalyst 失效
    碱金属/碱土稀土氧化物催化剂

    公开(公告)号:US06624113B2

    公开(公告)日:2003-09-23

    申请号:US09805677

    申请日:2001-03-13

    IPC分类号: B01J2302

    摘要: One embodiment of a non-precious metal catalyst for treating an exhaust gas stream comprises an alkali metal oxide component comprising lithium oxide, in combination with an alkaline earth support component, wherein the alkaline earth support component is an alkaline earth zeolite catalyst, an alkaline earth alumina catalyst, or a mixture thereof. Another embodiment of a non-precious metal catalyst for treating an exhaust gas stream comprises a substrate supporting a coating having more than about 6 weight percent of a lithium oxide component in combination with less than about 49 weight percent of an barium zeolite catalyst component and less than about 42 weight percent of a barium alumina catalyst component and not more than about 7 weight percent of a ceramic oxide binder.

    摘要翻译: 用于处理废气流的非贵金属催化剂的一个实施方案包括与碱土金属载体组分组合的包含氧化锂的碱金属氧化物组分,其中碱土金属载体组分是碱土金属沸石催化剂,碱土金属 氧化铝催化剂或其混合物。 用于处理废气流的非贵金属催化剂的另一个实施方案包括支撑具有大于约6重量%的氧化锂组分与少于约49重量%的钡沸石催化剂组分的少于约6重量% 约42重量%的钡氧化铝催化剂组分和不超过约7重量%的陶瓷氧化物粘合剂。

    Exhaust treatment systems and methods for using the same
    16.
    发明授权
    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:US07240484B2

    公开(公告)日:2007-07-10

    申请号:US11282220

    申请日:2005-11-17

    IPC分类号: F01N3/00 F01N3/10

    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。

    Gas sensor element and methods of making and using the same
    17.
    发明申请
    Gas sensor element and methods of making and using the same 审中-公开
    气体传感器元件及其制造和使用方法

    公开(公告)号:US20070125664A1

    公开(公告)日:2007-06-07

    申请号:US11295030

    申请日:2005-12-05

    IPC分类号: G01F1/64 G01N27/26

    CPC分类号: G01N27/4071

    摘要: In one embodiment, a gas sensor element comprises: an electrolyte disposed between and in ionic communication with a first electrode and a second electrode; and a protective layer disposed adjacent to the first electrode. The protective layer comprises a catalytic coating comprising a reducible support material, a catalyst, and a water activator material. The catalyst coating is capable of converting an oxygen consuming species in a gas to an oxygen donating species.

    摘要翻译: 在一个实施例中,气体传感器元件包括:设置在第一电极和第二电极之间并与其离子连通的电解质; 以及与第一电极相邻设置的保护层。 保护层包括包含可还原的载体材料,催化剂和水活化剂材料的催化涂层。 催化剂涂层能够将气体中的耗氧物质转化为供氧物质。

    Gas treatment device comprising SMSI material and methods for making and using the same
    20.
    发明授权
    Gas treatment device comprising SMSI material and methods for making and using the same 有权
    包含SMSI材料的气体处理装置及其制造和使用方法

    公开(公告)号:US06774080B2

    公开(公告)日:2004-08-10

    申请号:US10303616

    申请日:2002-11-25

    IPC分类号: B01J3100

    摘要: A gas treatment device, comprises a substrate disposed within a shell. The substrate comprises a catalyst composition comprising a support, a catalyst, and a sufficient amount of SMSI material such that, upon exposure to a gas stream (at a gas treatment device operating temperature), less than or equal to about 35 wt % of hydrocarbons in the gas stream are burned. A method for forming a gas treatment device, comprises applying a slurry to a substrate, wherein the slurry comprises a support and a sufficient amount of SMSI material such that, upon exposure to a gas stream at a gas treatment device operating temperature, greater than or equal to about 50 wt % of hydrocarbons in the gas stream are cracked to a light fraction; applying a catalyst to the substrate; calcining the catalyst; and disposing the calcined substrate into a shell, with a retention material disposed between the shell and the calcined substrate.

    摘要翻译: 一种气体处理装置,包括设置在壳体内的基板。 底物包括催化剂组合物,其包含载体,催化剂和足量的SMSI材料,使得当暴露于气流(在气体处理装置工作温度下)时,小于或等于约35重量%的烃 一种用于形成气体处理装置的方法,包括将浆料施加到基材上,其中所述浆料包含载体和足量的SMSI材料,使得在气体处理下暴露于气流时 装置工作温度大于或等于约50重量%的气流中的烃被破裂成轻馏分; 将催化剂施加到基材上; 煅烧催化剂; 并将煅烧的基底设置在壳体中,其中保留材料设置在壳体和煅烧的基底之间。