利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

13 条记录 (耗时 0.02 秒)

    Catalyst and process for removing organohalogen compounds
    1.
    发明授权
    Catalyst and process for removing organohalogen compounds 失效
    用于除去有机卤素化合物的催化剂和方法

    公开(公告)号：US06855304B2

    公开(公告)日：2005-02-15

    申请号：US10253027

    申请日：2002-09-24

    申请人： Atsushi Morita ,  Jyunichiro Kugai ,  Shinyuki Masaki ,  Noboru Sugishima

    发明人： Atsushi Morita ,  Jyunichiro Kugai ,  Shinyuki Masaki ,  Noboru Sugishima

    IPC分类号： B01J23/64 ,  B01D53/86 ,  B01J21/06 ,  B01J23/22 ,  B01J23/28 ,  B01J23/34 ,  B01J23/75 ,  B01J23/755 ,  B01J35/04 ,  B01J35/10 ,  B01J37/00 ,  A62D3/00

    CPC分类号： B01J21/063 ,  B01D53/8662 ,  B01J21/06 ,  B01J23/22 ,  B01J23/28 ,  B01J35/04 ,  B01J35/1014 ,  B01J35/1038 ,  B01J35/108 ,  B01J35/109 ,  B01J37/0018

    摘要： The present invention provides: a catalyst which has more excellent removability upon organohalogen compounds and is suitable for removing the organohalogen compounds from exhaust gases; and a process for removing organohalogen compounds with this catalyst. The catalyst for removing organohalogen compounds comprises titanium oxide (TiO2) and vanadium oxide as catalytic components, and has pores that includes a group of pores having a pore diameter distribution peak in the range of 0.01 to 0.05 μm and another group of pores having a pore diameter distribution peak in the range of 0.1 to 0.8 μm, and this catalyst is characterized by further comprising an oxide of at least one metal selected from the group consisting of manganese, cobalt, nickel, zinc, zirconium, niobium, molybdenum, tin, tantalum, lanthanum and cerium as another catalytic component. The process for removing organohalogen compounds involves the use of this catalyst.

    摘要翻译： 本发明提供：在有机卤素化合物上具有更好的除去性的催化剂，适用于从废气中除去有机卤素化合物; 以及用该催化剂除去有机卤素化合物的方法。 用于除去有机卤素化合物的催化剂包括氧化钛（TiO 2）和氧化钒作为催化组分，并且具有孔，其包括一组具有在0.01至0.05μm的范围内的孔径分布峰的孔，另一组具有孔 直径分布峰在0.1至0.8μm的范围内，该催化剂的特征在于还包含选自锰，钴，镍，锌，锆，铌，钼，锡，钽中的至少一种金属的氧化物 ，镧和铈作为另一种催化组分。 除去有机卤素化合物的方法涉及使用该催化剂。

    Process for purification of exhaust gases and catalyst used for purification of exhaust gases in this process
    2.
    发明授权
    Process for purification of exhaust gases and catalyst used for purification of exhaust gases in this process 失效
    在此过程中净化废气和用于净化废气的催化剂的方法

    公开(公告)号：US07740819B2

    公开(公告)日：2010-06-22

    申请号：US10354201

    申请日：2003-01-30

    申请人： Atsushi Morita ,  Junji Okamura ,  Shinyuki Masaki ,  Noboru Sugishima ,  Motonobu Kobayashi

    发明人： Atsushi Morita ,  Junji Okamura ,  Shinyuki Masaki ,  Noboru Sugishima ,  Motonobu Kobayashi

    IPC分类号： B01D53/56

    CPC分类号： B01D53/944 ,  B01D53/864

    摘要： The present invention has an object to more enhance the efficiency of the purification of the CO-containing exhaust gases with a catalytic-component-supporting type catalyst, particularly, to enable both achievement of high purification efficiency and long-term stable maintenance of high purification efficiency without increasing the quantity of the catalytic component as supported. As a means of achieving this object, a process for purification of exhaust gases, according to the present invention, is a process for purification of exhaust gases to remove CO therefrom, and is characterized by comprising the step of bringing the exhaust gases into contact with a catalyst layer at a temperature of 250 to 600° C., a pressure drop of not more than 100 mmH2O, and a linear velocity of 0.5 to 10 m/s, wherein the catalyst layer includes a honeycomb-structural catalyst having an opening size of 1.0 to 3.0 mm, an opening ratio of 60 to 80%, and an inner wall thickness of less than 2 mm.

    摘要翻译： 本发明的目的是通过催化组分负载型催化剂来更有效地提高含CO废气的净化效率，特别是能够实现高纯化效率和高纯度的长期稳定的维持 效率而不增加所支持的催化组分的量。 作为实现该目的的手段，根据本发明的废气净化方法是净化废气以从其中除去CO的方法，其特征在于包括使废气与 催化剂层，其温度为250〜600℃，压降为100mmH2O以下，线速度为0.5〜10m / s，其中，催化剂层包含蜂窝结构催化剂，其具有开口尺寸 为1.0〜3.0mm，开口率为60〜80％，内壁厚度为2mm以下。

    Process for the purification of exhaust gases
    4.
    发明授权
    Process for the purification of exhaust gases 失效
    废气净化方法

    公开(公告)号：US06716404B2

    公开(公告)日：2004-04-06

    申请号：US09740971

    申请日：2000-12-21

    申请人： Shinyuki Masaki ,  Noboru Sugishima

    发明人： Shinyuki Masaki ,  Noboru Sugishima

    IPC分类号： B01J800

    CPC分类号： B01J23/30 ,  B01D53/8662 ,  B01J23/22 ,  B01J35/065 ,  B01J35/1014 ,  B01J35/1038 ,  B01J35/108

    摘要： The present invention provides a process for the purification of exhaust gases which process enables to effectively inhibit the discharge of the dioxins by low-cost modification of already existing incineration facilities which are formed from an incinerator and an electric dust collector or cyclone. Incinerator exhaust gases a dedusted with an electric dust collector or cyclone, and then treated with a ceramic filter to sufficiently remove dust from the exhaust gases and brought into contact with a catalyst to decompose and thereby remove the dioxins which are contained in the exhaust gases.

    摘要翻译： 本发明提供了一种废气净化方法，该方法能够通过对由焚化炉和电除尘器或旋风分离器形成的现有焚烧设备进行低成本的改造来有效地抑制二恶英的排放。 焚烧炉废气用电除尘器或旋风除尘器除尘，然后用陶瓷过滤器处理，以充分除去废气中的灰尘并与催化剂接触以分解并除去废气中所含的二恶英。

    Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases
    5.
    发明授权
    Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases 失效
    用于净化废气的催化剂，其制备方法和废气净化方法

    公开(公告)号：US06638486B2

    公开(公告)日：2003-10-28

    申请号：US09799433

    申请日：2001-03-05

    申请人： Shinyuki Masaki ,  Ryoji Kuma ,  Noboru Sugishima

    发明人： Shinyuki Masaki ,  Ryoji Kuma ,  Noboru Sugishima

    IPC分类号： B01J802

    CPC分类号： B01J21/063 ,  B01D53/8628 ,  B01D53/8662 ,  B01J23/002 ,  B01J23/22 ,  B01J23/28 ,  B01J37/03 ,  B01J2523/00 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/55 ,  B01J2523/68

    摘要： The present invention provides: a catalyst for purification of exhaust gases which catalyst is excellent as a denitrification catalyst which has still more excellent ability to remove nitrogen oxides and of which the ability to oxidize sulfur dioxide into sulfur trioxide is extremely suppressed and further as a catalyst which is favorable for efficiently removing organohalogen compounds, such as dioxins, from exhaust gases; a production process therefor; and a process for purification of exhaust gases. The catalyst for purification of exhaust gases comprises titanium oxide, molybdenum oxide, and vanadium oxide as catalytic components, wherein the titanium oxide and the molybdenum oxide are included in the catalyst in the form of: a binary closely mixed oxide which is beforehand prepared and includes titanium and molybdenum; and/or a trinary closely mixed oxide which is beforehand prepared and includes titanium, silicon, and molybdenum.

    摘要翻译： 本发明提供了一种用于净化废气的催化剂，该催化剂作为具有更优异的去除氮氧化物的能力的脱氮催化剂是优异的，并且其二氧化硫氧化成三氧化硫的能力被极大地抑制，并且进一步作为催化剂 这有利于从排气中有效地除去二恶英等有机卤素化合物; 一个生产过程; 以及废气净化方法。 用于净化废气的催化剂包括氧化钛，氧化钼和氧化钒作为催化组分，其中氧化钛和氧化钼以以下形式包含在催化剂中：预先制备的二元密密混合氧化物，包括 钛和钼; 和/或预先制备的包括钛，硅和钼的三元密切混合的氧化物。

    Method for treating exhaust gas
    6.
    发明授权
    Method for treating exhaust gas 有权
    废气处理方法

    公开(公告)号：US07264784B2

    公开(公告)日：2007-09-04

    申请号：US10963969

    申请日：2004-10-12

    申请人： Ryoji Kuma ,  Shinyuki Masaki ,  Noboru Sugishima

    发明人： Ryoji Kuma ,  Shinyuki Masaki ,  Noboru Sugishima

    IPC分类号： B01D53/56 ,  B01D53/64

    CPC分类号： B01D53/8665 ,  B01D53/77 ,  B01D53/8628 ,  B01D2255/20707 ,  B01D2255/20723 ,  B01D2255/9205 ,  B01D2257/402 ,  B01D2257/602 ,  Y02C20/10 ,  Y02P10/146

    摘要： An object of the present invention is to provide a new method for treating an exhaust gas, which can effectively treat an exhaust gas containing a nitrogen oxide and metal mercury over a long term, and also can be applied to treatment of a large volume of an exhaust gas. As a means of achieving this object, a method according to the present invention for treating an exhaust gas comprises performing a reaction of changing metal mercury into mercury halide in the presence of a halogen compound and treatment of a nitrogen oxide, using a Ti—V-containing catalyst, upon treatment of an exhaust gas containing a nitrogen oxide and metal mercury.

    摘要翻译： 本发明的目的是提供一种用于处理废气的新方法，其可以有效地处理含有氮氧化物和金属汞的废气长期使用，并且还可以应用于大量的 废气 作为实现该目的的手段，根据本发明的废气处理方法包括：在卤素化合物的存在下，使用Ti-V 在处理含有氮氧化物和金属汞的排气时。

    Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases
    8.
    发明授权
    Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases 失效
    用于净化废气的催化剂，其制备方法和废气净化方法

    公开(公告)号：US06884402B2

    公开(公告)日：2005-04-26

    申请号：US10390828

    申请日：2003-03-18

    申请人： Shinyuki Masaki ,  Ryoji Kuma ,  Noboru Sugishima

    发明人： Shinyuki Masaki ,  Ryoji Kuma ,  Noboru Sugishima

    IPC分类号： B01D53/34 ,  B01D53/86 ,  B01J21/06 ,  B01J23/00 ,  B01J23/16 ,  B01J23/22 ,  B01J23/28 ,  B01J37/03 ,  B01J8/02 ,  C01B21/04

    CPC分类号： B01J21/063 ,  B01D53/8628 ,  B01D53/8662 ,  B01J23/002 ,  B01J23/22 ,  B01J23/28 ,  B01J37/03 ,  B01J2523/00 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/55 ,  B01J2523/68

    摘要： The present invention provides: a catalyst for purification of exhaust gases which catalyst is excellent as a denitrification catalyst which has still more excellent ability to remove nitrogen oxides and of which the ability to oxidize sulfur dioxide into sulfur trioxide is extremely suppressed and further as a catalyst which is favorable for efficiently removing organohalogen compounds, such as dioxins, from exhaust gases; a production process therefor; and a process for purification of exhaust gases. The catalyst for purification of exhaust gases comprises titanium oxide, molybdenum oxide, and vanadium oxide as catalytic components, wherein the titanium oxide and the molybdenum oxide are included in the catalyst in the form of: a binary closely mixed oxide which is beforehand prepared and includes titanium and molybdenum; and/or a trinary closely mixed oxide which is beforehand prepared and includes titanium, silicon, and molybdenum.

    摘要翻译： 本发明提供了一种用于净化废气的催化剂，该催化剂作为具有更优异的去除氮氧化物的能力的脱氮催化剂是优异的，并且其二氧化硫氧化成三氧化硫的能力被极度抑制，并且进一步作为催化剂 这有利于从排气中有效地除去二恶英等有机卤素化合物; 一个生产过程; 以及废气净化方法。 用于净化废气的催化剂包括氧化钛，氧化钼和氧化钒作为催化组分，其中氧化钛和氧化钼以以下形式包含在催化剂中：预先制备的二元密密混合氧化物，包括 钛和钼; 和/或预先制备的包括钛，硅和钼的三元密切混合的氧化物。

    Titanium Oxide, Catalyst For Treating Exhaust Gas and Method For Purifying Exhaust Gas
    10.
    发明申请
    Titanium Oxide, Catalyst For Treating Exhaust Gas and Method For Purifying Exhaust Gas 有权
    氧化钛，用于处理废气的催化剂和用于净化废气的方法

    公开(公告)号：US20080152560A1

    公开(公告)日：2008-06-26

    申请号：US11886462

    申请日：2006-05-26

    申请人： Atsushi Morita ,  Ryoji Kuma ,  Shinyuki Masaki ,  Motonobu Kobayashi

    发明人： Atsushi Morita ,  Ryoji Kuma ,  Shinyuki Masaki ,  Motonobu Kobayashi

    IPC分类号： B01J21/06 ,  C01G23/047 ,  C01B33/20 ,  B01D53/38

    CPC分类号： C01G23/047 ,  B01D53/8628 ,  B01D53/8662 ,  B01D2255/20707 ,  B01J21/06 ,  B01J21/063 ,  B01J23/002 ,  B01J23/22 ,  B01J23/28 ,  B01J23/30 ,  B01J35/002 ,  B01J35/10 ,  B01J35/1014 ,  B01J35/1019 ,  B01J2523/00 ,  C01G23/002 ,  C01G23/0536 ,  C01P2002/72 ,  C01P2006/12 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/68 ,  B01J2523/55 ,  B01J2523/69

    摘要： A catalyst for treating exhaust gases having excellent durability and performance for removing nitrogen oxides and organic halogen compounds and a low SO2 oxidation rate, a titanium oxide suitable for preparing the catalyst and a method for treating exhaust gases containing nitrogen oxides and/or organic halogen compounds using the catalyst are provided.The BET specific surface areas of the titanium oxide and the catalyst for treating exhaust gases are in the range of 85 to 250 m2/g and in the range of 50 to 200 m2/g respectively. The titanium oxide and the catalyst for treating exhaust gases have each a ratio in the range of 15 to 145%, the ratio of the intensity of the peak indicating an anatase crystal present in the range of 2θ=24.7° to 2θ=25.7° of powder X-ray diffraction thereof (Ia) to the intensity of the peak indicating an anatase crystal present in the range of 2θ=24.7° to 2θ=25.7° of powder X-ray diffraction of the standard sample comprising a mixture composed of 15% by mass of pure anatase-type titanium dioxide and 85% by mass of pure rutile-type titanium dioxide (Ib).

    摘要翻译： 一种用于处理废气的催化剂，其具有优异的耐久性和性能，用于除去氮氧化物和有机卤素化合物和低SO 2氧化速率，适用于制备催化剂的氧化钛和用于处理废气的方法 提供了使用该催化剂的氮氧化物和/或有机卤素化合物。 氧化钛和用于处理废气的催化剂的BET比表面积在85至250m 2 / g的范围内，在50至200m 2 / SUP> / g。 用于处理废气的氧化钛和催化剂各自具有15至145％的范围，表示锐钛矿晶体的峰的强度在2θ= 24.7°至2θ= 25.7°的范围内 其粉末X射线衍射（Ia）与表示锐钛矿晶体的峰强度呈现在标准样品的粉末X射线衍射的2θ= 24.7°至2θ= 25.7°的范围内，该标准样品包含由15％ 的纯锐钛矿型二氧化钛和85质量％的纯金红石型二氧化钛（Ib）。