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公开(公告)号：KR1020090063934A
公开(公告)日：2009-06-18
申请号：KR1020070131469
申请日：2007-12-14
Applicant: 현대자동차주식회사
Inventor： 이효경
CPC classification number: Y02A50/2325 , Y02T10/24 , F01N3/20 , F01N3/021 , F01N3/28 , F01N2330/00 , F01N2370/02
Abstract: A particulate and a nitric oxide clarification plant are provided to purify NOx, CO, and HC which is not cleaned up in the LNT catalyst. A particulate and a nitric oxide clarification plant comprises a CPF filter(10) collecting the particulate in particulate matters, a LNT catalyst(20) formed in the backend of CPF filter, and a HC-SCR catalyst(30) formed in the backend of LNT catalyst. The LNT catalyst reduces the NOx. The HC-SCR catalyst is comprised of the component arousing the HC-SCR reaction.
Abstract translation: 提供了一种颗粒和一氧化氮澄清装置来净化在LNT催化剂中未被清除的NOx，CO和HC。 颗粒和一氧化氮澄清装置包括收集颗粒物中的颗粒的CPF过滤器（10），形成在CPF过滤器的后端中的LNT催化剂（20）和形成在后端中的HC-SCR催化剂（30） LNT催化剂。 LNT催化剂还原NOx。 HC-SCR催化剂由引起HC-SCR反应的组分组成。
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公开(公告)号：KR1020170071311A
公开(公告)日：2017-06-23
申请号：KR1020150179506
申请日：2015-12-15
Applicant: 현대자동차주식회사
Inventor： 이효경
Abstract: 본발명의일 실시예에의한린 녹스트랩촉매는배기라인상에설치되며, 제1 담체상에귀금속및 질소산화물흡장재가담지된제1 촉매; 및제1 촉매의전단에설치되며, 제2 담체상에팔라듐(Pd)이담지된제2 촉매를포함한다.
Abstract translation: 根据本发明的实施例的贫燃条带催化剂设置在排气管线上并且包括第一催化剂和第二催化剂，第一催化剂上贵金属和氮氧化物储存材料被支撑在第一支撑件上; 并且第二催化剂设置在第一催化剂的催化剂的上游侧并且在第二载体上承载钯（Pd）。
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公开(公告)号：KR101490932B1
公开(公告)日：2015-02-06
申请号：KR1020130083080
申请日：2013-07-15
Applicant: 현대자동차주식회사
CPC classification number: B01D53/9495 , B01D53/9422 , B01D53/944 , B01D53/9477 , B01D2255/2065 , B01D2255/908 , B01D2255/9155 , B01D2258/012 , F01N3/021 , F01N3/0814 , F01N3/0821 , F01N3/0842 , F01N3/0864 , F01N9/00 , F01N13/009 , F01N2430/06 , F01N2560/025 , F01N2560/06 , F01N2560/14 , F01N2900/0422 , F01N2900/1614 , Y02T10/47
Abstract: 본 발명의 실시예에 따른 배기가스 처리 시스템은, 배기가스가 지나는 배기라인, 상기 배기라인의 일측에 설치되어 질소산화물을 저감시키는 질소산화물정화촉매, 및 상기 질소산화물정화촉매의 하류측에 설치되어 배기가스에 포함된 입자상물질을 필터링하고, 이를 설정된 조건에서 제거하는 디젤매연필터; 를 포함하고, 상기 디젤매연필터에는 설정된 양의 산소를 저장하는 산소저장물질을 포함할 수 있다.
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公开(公告)号：KR1020120059266A
公开(公告)日：2012-06-08
申请号：KR1020100120937
申请日：2010-11-30
Applicant: 현대자동차주식회사
Inventor： 이효경
IPC: B01J23/38 , B01J29/068 , B01J35/04 , B01D53/94
CPC classification number: B01J29/0308 , B01J35/1061
Abstract: PURPOSE: A high efficient catalyst based on precious metals is provided to improve the diffusion of exhaust gas by using three-dimensional mesoporous structures functioning as the carriers of the precious metals. CONSTITUTION: A high efficient catalyst based on precious metals is obtained by coating carriers with a precious metal-containing catalyst. The carriers are mesoporous structures(100). A mesoporous structure includes a plurality of channels(110) which is connected by bridges(120). The mesoporous structure is a structure through which reacting products transfer. The structure is based on MCM or SBA. The structure is mesoporous silica or mesoporous alumina.
Abstract translation: 目的：提供一种基于贵金属的高效催化剂，通过使用作为贵金属载体的三维介孔结构来改善废气的扩散。 构成：通过用含贵金属的催化剂涂覆载体，获得了基于贵金属的高效催化剂。 载体是介孔结构（100）。 介孔结构包括多个通过桥（120）连接的通道（110）。 介孔结构是产物转移反应的结构。 该结构基于MCM或SBA。 该结构是介孔二氧化硅或介孔氧化铝。
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公开(公告)号：KR1020110062617A
公开(公告)日：2011-06-10
申请号：KR1020090119396
申请日：2009-12-03
Applicant: 현대자동차주식회사
CPC classification number: Y02A50/2322 , Y02T10/47 , F01N3/20 , F01N3/28 , F01N2560/025 , F01N2610/146
Abstract: PURPOSE: A device and method for purifying secondary injection exhaust gas from vehicle is provided to improve the purifying efficiency of exhaust gas following with the dynamic operation of an engine. CONSTITUTION: A device and method for purifying secondary injection exhaust gas from vehicle comprises a harmful material purification catalyst(10), a secondary injection system, and a controller(40). The harmful material purification catalyst is installed in the fixed position of an exhaust pipe(6) connected to an engine(2). The secondary injection system supplies reducing agent or fuel to catalyst. The controller determines an operation section according to engine RPM and fuel ejection amount under a secondary spray condition. The controller determines a secondary fuel injection pattern by applying a secondary ejection map based on the operation section. The controller purifies NOx and particulate matters by supplying fuel or reducing agent to catalyst using the secondary injection system.
Abstract translation: 目的：提供一种用于净化车辆二次注入废气的装置和方法，以提高发动机动态运行后废气的净化效率。 构成：用于净化车辆二次注入废气的装置和方法包括有害物质净化催化剂（10），二次注射系统和控制器（40）。 有害物质净化催化剂安装在与发动机（2）连接的排气管（6）的固定位置。 二次注射系统向催化剂供应还原剂或燃料。 控制器根据发动机RPM和二次喷射状态下的燃料喷射量确定操作部。 控制器通过基于操作部分应用二次喷射图来确定二次燃料喷射模式。 控制器通过使用二次注射系统向催化剂供应燃料或还原剂来净化NOx和颗粒物质。
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Patent Agency Ranking
公开(公告)号：KR1020110062595A
公开(公告)日：2011-06-10
申请号：KR1020090119366
申请日：2009-12-03
Applicant: 현대자동차주식회사
IPC: B01J29/072 , B01J21/04 , B01D53/56 , F01N3/10
CPC classification number: B01J29/072 , B01D53/56 , B01D53/9409 , B01J21/04 , F01N3/10
Abstract: PURPOSE: A nitrogen oxide purification catalyst is provided to synthesize nitric oxide as ammonia in the first layer and be purified into nitrogen and moisture by AOC: ammonia oxidation catalyst. CONSTITUTION: The nitric oxide purification catalyst includes: a carrier; the first layer(210); and the second layer(220). The carrier is installed in the exhaust line passing through the exhaust gas created in the engine. The first layer is composed of an adsorbate, a conversion catalyst, and a synthetic catalyst. The adsorbate adsorbs the nitric oxide. The conversion catalyst converts a part of the reducing agent into the hydrogen. The synthetic catalyst synthesizes the ammonia from the nitric oxide and hydrogen. The first layer is formed in the carrier. The second layer is composed of the ammonia oxidation catalyst. The ammonia oxidation catalyst eliminates ammonia which is synthesized in the first layer by oxidizing. The second level is formed in the exhaust gas by adjoining the first layer.
Abstract translation: 目的：提供氮氧化物净化催化剂，在第一层合成一氧化氮作为氨，并通过AOC：氨氧化催化剂纯化成氮和水分。 构成：一氧化氮净化催化剂包括：载体; 第一层（210）; 和第二层（220）。 载体安装在通过发动机中产生的废气的排气管线中。 第一层由吸附物，转化催化剂和合成催化剂组成。 吸附物吸附一氧化氮。 转化催化剂将一部分还原剂转化为氢。 合成催化剂由一氧化氮和氢气合成氨。 第一层形成在载体中。 第二层由氨氧化催化剂组成。 氨氧化催化剂通过氧化除去在第一层中合成的氨。 第二级通过邻接第一层在排气中形成。
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公开(公告)号：KR1020110012498A
公开(公告)日：2011-02-09
申请号：KR1020090070235
申请日：2009-07-30
CPC classification number: F01N3/0814 , F01N3/0253 , F01N3/035 , F01N3/0842 , F01N3/0871 , F01N3/106 , F01N3/2066 , F01N13/009 , F01N2240/30 , F01N2510/0684 , F01N2610/03 , Y02T10/24
Abstract: PURPOSE: An exhaust system is provided to make nitric oxide purified and detachably attached by reducing agent. CONSTITUTION: An exhaust system comprises an exhaust line(112), a nitric oxide purification catalyst(130), injectors(102,116), a fuel decomposition catalyst(118) and a controller(104). The burnt exhaust gas is exhausted through the exhaust line to outside. An injector emits fuel to the exhaust line. Fuel decomposition catalyst is installed between an injector and nitric oxide purification catalyst.
Abstract translation: 目的：提供排气系统，使一氧化氮通过还原剂净化和可拆卸地附着。 构成：排气系统包括排气管（112），一氧化氮净化催化剂（130），喷射器（102,116），燃料分解催化剂（118）和控制器（104）。 燃烧的废气通过排气管排出到外部。 喷油器将燃料喷射到排气管路。 燃料分解催化剂安装在注射器和一氧化氮净化催化剂之间。
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公开(公告)号：KR100969104B1
公开(公告)日：2010-07-09
申请号：KR1020080086590
申请日：2008-09-03
Applicant: 현대자동차주식회사
Inventor： 이효경
Abstract: 본 발명은 상용 디젤자동차를 위한 디젤 산화촉매 및 그 제조 방법에 관한 것으로, 더욱 상세하게는 디젤 엔진에서 배출되는 질소산화물(NOx)을 효과적으로 제거하는 디젤 산화촉매 및 그 제조 방법에 관한 것이다.
이를 위하여 본 발명은 Ag 2wt%와 Al
2 O
3 98wt%로 제조한 Ag/Al
2 O
3 촉매와, Cu 4.66wt%와 ZSM5 95.34wt%로 제조한 Cu/ZSM5 촉매를 부피 기준 2:1 패킹비로 조합하여 제조하는 것을 특징으로 하는 디젤 산화촉매 및 그 제조 방법을 제공한다.
디젤, 디젤 엔진, 질소산화물, 촉매, 산화촉매-
公开(公告)号：KR1020080020131A
公开(公告)日：2008-03-05
申请号：KR1020060083141
申请日：2006-08-30
Applicant: 현대자동차주식회사
Inventor： 이효경
Abstract: An oxidation catalyst evaluation system of a diesel vehicle is provided to develop oxidizing catalysts for reducing discharge of carbon monoxide by measuring oxidizing reaction heat of carbon monoxide not being reactive to a catalyst layer so as to evaluate catalysts accurately. An oxidation catalyst evaluation system of a diesel vehicle comprises as follows. A simulation gas generator generates simulation gas. A humidifier humidifies the simulation gas. A reactor heats the simulation gas while passing through a catalyst. In addition, an analyzer analyzes the gas reacted in the reactor. The evaluation system further comprises a reactor(10) mounted on the rear end of a furnace(11) heating simulation gas, which includes a catalyst(12) and an analyzer(20) including a catalyst layer(22) performing oxidizing reaction and a calorie meter(21) measuring heat of the oxidizing reaction.
Abstract translation: 提供一种柴油车辆的氧化催化剂评估系统，用于通过测量不与催化剂层反应的一氧化碳的氧化反应热来开发用于减少一氧化碳排放的氧化催化剂，从而准确地评估催化剂。 柴油车辆的氧化催化剂评估系统包括如下。 模拟气体发生器产生模拟气体。 加湿器加湿模拟气体。 反应器在通过催化剂时加热模拟气体。 此外，分析仪分析反应器中反应的气体。 评估系统还包括安装在加热模拟气体的炉子（11）的后端的反应器（10），其包括催化剂（12）和包括执行氧化反应的催化剂层（22）的分析器（20） 热量计（21）测量氧化反应的热量。
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公开(公告)号：KR1020180055553A
公开(公告)日：2018-05-25
申请号：KR1020160153507
申请日：2016-11-17
Applicant: 현대자동차주식회사
Inventor： 이효경
CPC classification number: B01D53/9477 , B01D53/885 , B01D53/94 , B01D53/9418 , B01D53/944 , B01D53/9495 , B01D2255/50 , B01D2255/904 , B01D2255/915 , B01J29/061 , B01J29/7053 , F01N3/035 , F01N3/103 , F01N3/2066 , F01N3/208 , F01N13/009 , F01N13/0097 , F01N13/16 , F01N2330/06 , F01N2370/04 , F01N2610/02 , F01N2610/1453 , B01J29/70 , B01J29/74 , F01N9/00 , F01N2560/06 , F01N2570/14
Abstract: 배기가스정화장치가개시된다. 상기배기가스정화장치는엔진의배기가스를정화시키도록구비되는배기가스정화장치에있어서, 상기엔진에서배출되는배기가스가통과하는배기라인, 상기배기라인에설치되어배기가스중 탄화수소(HC)와일산화탄소(CO)를정화시키는디젤산화촉매(Diesel Oxidation Catalyst; DOC), 상기배기라인내부에우레아수용액을분사하는우레아인젝터(Urea Injector), 그리고상기우레아수용액을이용하여상기디젤산화촉매를통과한배기가스의질소산화물을저감시키는선택적환원촉매(Selective Catalyst Reduction; SCR)를를 포함하며, 상기디젤산화촉매는, LTA 제올라이트촉매를포함할수 있다.
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