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    • 53. 发明公开
    • 소결 배가스 중 SOx 제거 방법
    • 在火炉气体中去除SOX的方法
    • KR1020090092544A
    • 2009-09-01
    • KR1020080017849
    • 2008-02-27
    • 주식회사 포스코재단법인 포항산업과학연구원
    • 김경태최재익송병웅신동남최지영이종열조국진이종남고동준김재왕
    • B01D53/50B01D53/34
    • A method for removing Sox is provided to offer high removal efficiency with low processing cost by filtering products with lime or sodium bicarbonate, and to remove ammonium salt in exhaust gas by spraying an alkaline removing agent. A method for removing Sox in exhaust gas includes a step for adding a SOx remover in a sintered raw material and a step for removing ammonium salt in the exhaust gas by spraying an alkaline removing agent to the exhaust gas after sintering the raw material. The SOx remover added to the sintered raw material is urea, and the urea is solid. A molar ration of Sox among nitrogen and the exhaust gas is 5.0~0.1:1. The alkaline removing agent is one or more selected from Ca(OH)2, CaO, CaCO3, NaHCO3 and Na2CO3. The alkaline removing agent the amount of 100~1,000 mg is inputted to the exhaust gas per 1Nm^3.
    • 提供了一种去除Sox的方法,通过用石灰或碳酸氢钠过滤产品,通过喷雾碱性去除剂除去废气中的铵盐,提供了高处理成本的高去除效率。 排气中的Sox的除去方法包括在烧结原料中添加SOx去除剂的工序,以及在烧结原料后,通过向排气喷射碱性除去剂,除去废气中的铵盐的工序。 添加到烧结原料中的SO x去除剂是尿素,尿素是固体。 氮和废气中的Sox摩尔比为5.0〜0.1:1。 碱性去除剂是选自Ca(OH)2,CaO,CaCO 3,NaHCO 3和Na 2 CO 3中的一种或多种。 碱性去除剂每1000m ^ 3输入100〜1,000mg的废气。
    • 54. 发明公开
    • 펄스 코로나 방전을 이용한 배가스중 수은 제거 방법
    • 通过脉冲放电排放气体排放的汞的去除方法
    • KR1020090067969A
    • 2009-06-25
    • KR1020070135811
    • 2007-12-21
    • 재단법인 포항산업과학연구원
    • 신동남고동준김경태고경보
    • B01D53/32B01D53/64
    • A method for removing mercury in the flue gas using pulsed corona discharge is provided to effectively remove a trace amount of mercury included in the flue gas by producing an oxidizer for effectively oxidizing elemental mercury using a modified electrostatic precipitator. A method for removing mercury in the flue gas using pulsed corona discharge comprises the steps of: installing a modified electrostatic precipitator having a function of generating plasma for pulsed corona discharge; applying a voltage to the plasma reactor while passing flue gas containing elemental mercury through a plasma reactor(30) within the electrostatic precipitator, thereby reacting the flue gas in the plasma reactor to produce O, O3, Cl, Cl2 and HOCl which promote the oxidation of the elemental mercury to produce mercury of the oxidized form; and removing mercury oxide from the flue gas.
    • 提供了使用脉冲电晕放电来去除烟道气中的汞的方法,通过使用改进的静电除尘器产生用于有效氧化元素汞的氧化剂来有效地除去废气中所含的微量汞。 使用脉冲电晕放电去除烟道气中的汞的方法包括以下步骤:安装具有产生用于脉冲电晕放电的等离子体功能的改进的静电除尘器; 在通过含有元素汞的烟道气通过静电除尘器内的等离子体反应器(30)的同时向等离子体反应器施加电压,从而使等离子体反应器中的烟道气反应产生促进氧化的O,O3,Cl,Cl2和HOCl 的元素汞以产生氧化形式的汞; 并从烟道气中除去氧化汞。
    • 55. 发明公开
    • 배가스에 포함된 질소 산화물 산화 방법
    • 氧气中的氮氧化物的氧化方法
    • KR1020090067958A
    • 2009-06-25
    • KR1020070135796
    • 2007-12-21
    • 재단법인 포항산업과학연구원
    • 고동준신동남이기만변영철권오준
    • B01D53/56B01D53/34
    • Y02C20/10
    • Provided is an oxidation method of NOx included in the flue gas, which is inexpensive and excellent in the oxidation efficiency, and can improve the removal efficiency of NOx in the flue gas simply and easily. An oxidation method of NOx included in the flue gas comprises the step of contacting the flue gas with a solid-phase oxidizer to oxidize NO in NOx included in the flue gas. The oxidizer is NaClO2. The contacting process is performed by passing the flue gas through a reactor filled with the solid-phase oxidizer. The contacting process is performed by spraying a powder type oxidizer to a pipe through which the flue gas flows, thereby injecting the oxidizer into the pipe. The contacting process is carried out at a temperature of 80 to 180 deg.C.
    • 提供了废气中所含的NOx的氧化方法,其廉价且氧化效率优异,并且能够简单且容易地提高烟道气中的NOx的除去效率。 废气中包含的NOx的氧化方法包括使烟道气与固相氧化剂接触以使包含在烟道气中的NOx中的NO氧化的步骤。 氧化剂是NaClO2。 通过使烟道气通过填充有固相氧化剂的反应器进行接触过程。 通过将粉末型氧化剂喷射到烟道气体流过的管道上,从而将氧化剂注入管道中进行接触处理。 接触过程在80至180℃的温度下进行。
    • 56. 发明公开
    • 배기가스 중의 질소산화물을 선택적 무촉매 환원 제거하는방법
    • 选择性非催化还原氮气中的氧气
    • KR1020090035773A
    • 2009-04-13
    • KR1020070100726
    • 2007-10-08
    • 재단법인 포항산업과학연구원
    • 신동남변영철고경보고동준김경태
    • B01D53/56B01D53/32
    • A method for selective non-catalytic reduction of nitrogen oxides within waste gas is provided to remove nitrogen oxides in a low temperature effectively and to control a degree of reformation of a reducing agent according to various waste gas conditions. A method for selective non-catalytic reduction of nitrogen oxides within waste gas comprises the following steps of: injecting a reducing agent into a plasma reactor(10); reforming the reducing agent by generating plasma in a plasma reactor; and removing nitric oxide by injecting a composite reducing agent in the waste gas. According to conditions of the waste gas, energy density injecting the plasma is controlled. The reducing agent is formed by generating the plasma in a spray nozzle(16).
    • 提供废气中氮氧化物的选择性非催化还原方法,以有效地除去低温中的氮氧化物,并根据各种废气条件控制还原剂的重整程度。 在废气中选择性地非催化还原氮氧化物的方法包括以下步骤:将还原剂注入等离子体反应器(10)中; 通过在等离子体反应器中产生等离子体来重整还原剂; 并通过在废气中注入复合还原剂来除去一氧化氮。 根据废气的条件,控制注入等离子体的能量密度。 还原剂通过在喷嘴(16)中产生等离子体而形成。
    • 58. 发明授权
    • 일산화탄소 제거용 산화 촉매 및 이를 이용한 일산화탄소제거 방법
    • 일산화탄소제거용산화촉매및이를이용한일산화탄소소거방
    • KR100651786B1
    • 2006-12-01
    • KR1020050127728
    • 2005-12-22
    • 재단법인 포항산업과학연구원
    • 고동준신동남김병기양희정
    • B01J23/46B01J23/42B01J21/06
    • An oxidation catalyst comprising an Ag-Co-Mn-Ti oxide support for removing carbon monoxide, which improves reactivity, and has high reaction activity when removing CO by oxidation reaction even in the presence of alkaline materials as well as sulfur oxides, and a method of removing carbon monoxide using the same are provided. A catalyst for removing carbon monoxide comprises: an Ag-Co-Mn-Ti oxide support; and active materials including Rh and Pt supported on the support. The catalyst contains 0.1 to 5 wt.% of Rh based on the total catalyst weight. The catalyst contains 0.1 to 5 wt.% of Pt based on the total catalyst weight. A method of removing carbon monoxide comprises the process of contacting a gas containing carbon monoxide and oxygen with a catalyst for removing carbon monoxide comprising an Ag-Co-Mn-Ti oxide support, and active materials including Rh and Pt supported on the support. The contacting process is performed at a temperature of 200 to 500 deg.C.
    • 一种氧化催化剂,其包含用于除去一氧化碳的Ag-Co-Mn-Ti氧化物载体,其提高了反应性,并且即使在碱性材料和硫氧化物的存在下通过氧化反应除去CO时也具有高反应活性,以及​​方法 提供使用其除去一氧化碳的方法。 用于去除一氧化碳的催化剂包括:Ag-Co-Mn-Ti氧化物载体; 以及负载在载体上的包括Rh和Pt的活性材料。 基于总催化剂重量,催化剂含有0.1至5重量%的Rh。 基于总催化剂重量,催化剂含有0.1至5重量%的Pt。 去除一氧化碳的方法包括使包含一氧化碳和氧气的气体与包含Ag-Co-Mn-Ti氧化物载体的用于去除一氧化碳的催化剂接触的过程,以及负载在载体上的包括Rh和Pt的活性材料。 接触过程在200至500℃的温度下进行。