Discharge gas treatment catalyst
    5.
    发明授权
    Discharge gas treatment catalyst 有权
    放电气处理催化剂

    公开(公告)号:US07863216B2

    公开(公告)日:2011-01-04

    申请号:US11231861

    申请日:2005-09-22

    IPC分类号: B01J23/00 B01J21/00 B01J20/00

    摘要: The invention provides a discharge gas treatment catalyst which can effectively decreases NOx and SO3 contained in a discharge gas. The discharge gas treatment catalyst, for removing nitrogen oxide and sulfur trioxide from a discharge gas, includes a carrier which is formed of titania-tungsten oxide and which carries ruthenium, and a titania-tungsten oxide-based NOx removal catalyst serving as a substrate which is coated with the carrier. When a discharge gas to which ammonia has been added and which contains SO3 and NOx is brought into contact with the catalyst, decomposition of ammonia is suppressed by ruthenium, and reduction of SO3 and NOx contained in the discharge gas is promoted, whereby SO3 concentration and NOx concentration can be further decreased.

    摘要翻译: 本发明提供一种放电气体处理催化剂,能够有效地减少放电气体中所含的NOx和SO 3。 用于从放电气体中除去氮氧化物和三氧化硫的放电气体处理催化剂包括由二氧化钛 - 氧化钨形成并载有钌的载体和用作基板的二氧化钛 - 氧化钨基NOx去除催化剂 涂有载体。 当添加有氨并且含有SO 3和NO x的放电气体与催化剂接触时,由钌抑制氨的分解,促进放电气体中所含的SO 3和NO x的还原,由此SO 3浓度和 NOx浓度可以进一步降低。

    Discharge gas treatment catalyst and method and apparatus for treating discharge gas
    6.
    发明申请
    Discharge gas treatment catalyst and method and apparatus for treating discharge gas 有权
    放电气体处理催化剂及排放气体处理方法及装置

    公开(公告)号:US20060083671A1

    公开(公告)日:2006-04-20

    申请号:US11231861

    申请日:2005-09-22

    IPC分类号: B01D53/56

    摘要: The invention provides a discharge gas treatment catalyst which can effectively decreases NOx and SO3 contained in a discharge gas. The discharge gas treatment catalyst, for removing nitrogen oxide and sulfur trioxide from a discharge gas, includes a carrier which is formed of titania-tungsten oxide and which carries ruthenium, and a titania-tungsten oxide-based NOx removal catalyst serving as a substrate which is coated with the carrier. When a discharge gas to which ammonia has been added and which contains SO3 and NOx is brought into contact with the catalyst, decomposition of ammonia is suppressed by ruthenium, and reduction of SO3 and NOx contained in the discharge gas is promoted, whereby SO3 concentration and NOx concentration can be further decreased.

    摘要翻译: 本发明提供一种放电气体处理催化剂,其能够有效地降低放电气体中所含的NO x和SO 3。 用于从放电气体中除去氮氧化物和三氧化硫的放电气体处理催化剂包括由二氧化钛 - 氧化钨形成并载有钌的载体和二氧化钛 - 氧化钨基的NO x >去除催化剂用作涂覆有载体的基材。 当已经加入氨并且含有SO 3和NO x x的放电气体与催化剂接触时,通过钌抑制氨的分解和还原 包含在放电气体中的SO 3 3和NO x x N被促进,由此SO 3浓度和NO x浓度 可以进一步降低。

    Method and apparatus for attaching a hook-and-loop fastener to a carton with a lid
    7.
    发明授权
    Method and apparatus for attaching a hook-and-loop fastener to a carton with a lid 失效
    用于将钩环紧固件附接到具有盖的纸箱的方法和装置

    公开(公告)号:US07241255B2

    公开(公告)日:2007-07-10

    申请号:US11187485

    申请日:2005-07-22

    申请人: Toshiyuki Onishi

    发明人: Toshiyuki Onishi

    IPC分类号: B31B1/90

    摘要: A pair of hook-and-loop fasteners are attached onto a carton for securing a lid thereof. First fasteners are provided spaced apart along a first exfoliation sheet. Second fasteners adapted to mate and engage with the first fasteners are provided spaced apart along a second exfoliation sheet. The first sheet is deflected over a first knife edge to peel-off a first fastener and engage it onto a second fastener to form a fastener pair. The second sheet is deflected over a second knife edge to peel-off the second fastener of the pair from the second sheet and adhesively stick the fastener pair onto the carton.

    摘要翻译: 一对钩环紧固件被附接到纸箱上以固定其盖。 第一紧固件沿着第一剥离片隔开设置。 适于与第一紧固件配合和接合的第二紧固件沿第二剥离片隔开设置。 第一片材偏转在第一刀刃上以剥离第一紧固件并将其接合到第二紧固件上以形成紧固件对。 第二片材在第二刀刃上偏转以将该对的第二紧固件与第二片材剥离,并将紧固件对粘合到纸箱上。

    Method and apparatus for attaching a hook-and-loop fastener to a carton with a lid

    公开(公告)号:US20070021284A1

    公开(公告)日:2007-01-25

    申请号:US11187485

    申请日:2005-07-22

    申请人: Toshiyuki Onishi

    发明人: Toshiyuki Onishi

    IPC分类号: B31B1/00

    摘要: A pair of hook-and-loop fasteners are attached onto a carton for securing a lid thereof. First fasteners are provided spaced apart along a first exfoliation sheet. Second fasteners adapted to mate and engage with the first fasteners are provided spaced apart along a second exfoliation sheet. The first sheet is deflected over a first knife edge to peel-off a first fastener and engage it onto a second fastener to form a fastener pair. The second sheet is deflected over a second knife edge to peel-off the second fastener of the pair from the second sheet and adhesively stick the fastener pair onto the carton.

    Feedback control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same
    9.
    发明授权
    Feedback control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same 有权
    V型特征系统中的反馈控制方法,以及使用其的NOx去除装置的NH 3注入速率控制方法

    公开(公告)号:US06868294B2

    公开(公告)日:2005-03-15

    申请号:US10337828

    申请日:2003-01-08

    CPC分类号: B01D53/8631 B01D53/90

    摘要: In the NH3 injection rate control method for an NOx removal apparatus, operating area of the apparatus is divided into first area in which molar ratio of NH3 injection rate with respect to NOx flow rate at an inlet of the apparatus is smaller than molar ratio at minimum point where NOx concentration assumes minimum value and second area in which the molar ratio is equal to or larger than the minimum point molar ratio, and virtual NOx concentration with respect to the molar ratio is set according to virtual characteristic line which varies monotonically to stride across desired operating point without rising with increase of the molar ratio from the first area to the second area. Moreover, feedback control is implemented for adjusting the NH3 injection rate with respect to the NOx flow rate in direction that the virtual NOx concentration is brought close to the desired NOx concentration.

    摘要翻译: 在用于NOx去除装置的NH 3注入速率控制方法中,装置的操作区域被划分为第一区域,其中NH 3注入速率相对于装置入口处的NOx流量的摩尔比最小的摩尔比 NOx浓度为最小值的点和摩尔比等于或大于最小点摩尔比的第二区域,并且根据摩尔比的虚拟NOx浓度根据单调变化以跨越的虚拟特征线来设定 所需工作点不随着从第一区域到第二区域的摩尔比的增加而上升。 此外,实施反馈控制,以使虚拟NOx浓度接近期望的NOx浓度的方向相对于NOx流量调节NH 3注入速率。