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公开(公告)号：KR101519563B1
公开(公告)日：2015-05-13
申请号：KR1020130145082
申请日：2013-11-27
Applicant: 한국과학기술연구원
CPC classification number: B01J37/0201 , B01J21/063 , B01J23/22 , B01J35/1014 , B01J35/1019 , B01J37/0018
Abstract: 본발명은가시광감응성바나디아-티타니아광촉매의제조방법으로서, 티탄전구체를기화시키는기화단계; 상기기화된티탄전구체기화물을산소와반응시켜티타니아입자를합성하는반응단계; 상기합성된티타니아입자를응축시켜포집하는회수단계; 및상기회수된티타니아입자에바나디아를졸겔법으로담지시키는담지단계를포함하는가시광감응성바나디아-티타니아광촉매의제조방법을제공한다.
Abstract translation: 本发明涉及一种可见光感应氧化钒 - 二氧化钛光催化剂的制造方法，包括：汽化钛前体的蒸发步骤; 使蒸发的钛前体与氧反应并合成二氧化钛颗粒的反应步骤; 冷凝和收集合成的二氧化钛颗粒的回收步骤; 以及用溶胶 - 凝胶法将氧钒浸入收集的二氧化钛颗粒中的浸渍步骤。
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22.发明公开촉매 담지용 티타니아 담체, 이를 포함하는 망간산화물-티타니아 촉매, 그 제조장치 및 제조방법, 그리고 질소산화물의 제거방법 有权用于支持催化剂的泰坦尼亚携带者，包含其的氧化锰 - 氧化钛催化剂，制备钛铁氧体和氧化锰 - 催化剂的装置和方法，以及除去氮氧化物的方法
公开(公告)号：KR1020140006184A
公开(公告)日：2014-01-16
申请号：KR1020120069008
申请日：2012-06-27
Applicant: 한국과학기술연구원
CPC classification number: B01J21/063 , B01D53/9413 , B01D2255/20707 , B01D2255/2073 , B01D2255/9205 , B01D2255/9207 , B01J23/22 , B01J23/34 , B01J35/002 , B01J35/023 , B01J35/1019 , B01J35/1038 , B01J37/0201 , Y10T428/2982
Abstract: The present invention relates to a titania carrier for supporting a catalyst for removing nitrogen oxide, a manganese oxide-titania catalyst comprising the same, an apparatus for manufacturing the titania carrier and the manganese oxide-titania catalyst, a method for manufacturing the titania carrier and the manganese oxide-titania catalyst, and a method for removing nitrogen oxide. The present invention provides a titania carrier, a manufacturing apparatus thereof and a manufacturing method thereof, wherein the titania carrier has a specific surface area of 100 to 150 m^2/g, an average pore volume of 0.1 to 0.2 cm^3/g, and an average particle size of 5 to 20 nm. Also the present invention provides a manganese oxide-titania catalyst having manganese oxide supported on the titania carrier, a manufacturing method thereof, and a method for removing nitrogen oxide using the catalyst. The catalyst according to the present invention has high activity and dispersibility, and thus provides excellent denitrogenation efficiency even in a low temperature range of about 200°C.
Abstract translation: 本发明涉及用于负载用于除去氮氧化物的催化剂的二氧化钛载体，包含该二氧化钛的氧化锰 - 二氧化钛催化剂，二氧化钛载体和氧化锰 - 二氧化钛催化剂的制造装置，二氧化钛载体的制造方法和 氧化锰 - 二氧化钛催化剂，以及除去氮氧化物的方法。 本发明提供一种二氧化钛载体及其制造装置及其制造方法，其中二氧化钛载体的比表面积为100〜150m 2 / g，平均孔体积为0.1〜0.2cm 3 / g ，平均粒径为5〜20nm。 本发明还提供了一种具有负载在二氧化钛载体上的氧化锰的氧化锰 - 二氧化钛催化剂，其制造方法和使用该催化剂除去氮氧化物的方法。 根据本发明的催化剂具有高活性和分散性，因此即使在约200℃的低温范围内也能提供优异的脱氮效率。
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公开(公告)号：KR1020120049568A
公开(公告)日：2012-05-17
申请号：KR1020100110890
申请日：2010-11-09
Applicant: 한국과학기술연구원
CPC classification number: B01D53/8675 , B01D53/72 , B01D2251/104 , B01D2255/1021 , B01D2255/1023 , B01D2255/104 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20784 , B01D2257/7027 , B01D2257/708 , B01D2258/06 , Y02A50/235
Abstract: PURPOSE: A method and an apparatus for treating volatile organic compound are provided to safely eliminate volatile organic compound without the generation of secondary pollutants such as ozone. CONSTITUTION: A method for treating volatile organic compound includes the following: ozone is generated in an ozone generator(1) based on an ultraviolet ray-based lamp reactor or a plasma reactor; and reaction activating radical generated by treating the generated ozone based on catalyst in the form of a catalyst layer(3), and volatile organic compound is decomposed by the reaction activating radical. While the ozone is generated, the generating amount of the ozone is determined based on the concentration of the volatile organic compound contained in the air.
Abstract translation: 目的：提供一种处理挥发性有机化合物的方法和设备，以安全消除挥发性有机化合物，而不会产生二氧化碳等臭氧。 构成：用于处理挥发性有机化合物的方法包括：基于紫外线灯反应器或等离子体反应器在臭氧发生器（1）中产生臭氧; 和通过以催化剂层（3）的形式处理生成的基于催化剂的臭氧而产生的反应活化自由基，并且挥发性有机化合物被反应活化基团分解。 在产生臭氧的同时，基于空气中含有的挥发性有机化合物的浓度来确定臭氧的产生量。
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公开(公告)号：KR100934701B1
公开(公告)日：2009-12-30
申请号：KR1020090062913
申请日：2009-07-10
IPC: C10M175/00 , C10M177/00
CPC classification number: C10M175/0016 , B01F7/00341 , C10M175/0025 , C10N2040/16 , C10N2240/201
Abstract: PURPOSE: An apparatus for reducing concentration of polychlorinated biphenyl contained in waste oil is provided, which prevents explosion due to contact with air. CONSTITUTION: An apparatus for reducing concentration of polychlorinated biphenyl contained in waste oil comprises an oil tank(271); a pipe(272) for supply of oil; a tank(275) for manufacturing powder metallic sodium; a pulverizing device(277) which pulverizes metallic sodium lump into fine powder; a powder metallic sodium-containing oil outflow tube(278); a second waste oil delivery pipe(279) in which waste oil containing polychlorinated biphenyl is provided; and a mixture reaction tube(282) in which degradation process is performed.
Abstract translation: 目的：提供一种减少废油中含有的多氯联苯浓度的装置，防止与空气接触引起的爆炸。 构成：用于减少废油中含有的多氯联苯浓度的装置包括油箱（271）; 用于供应油的管道（272）; 用于制造粉末金属钠的罐（275） 将金属钠块粉碎成细粉末的粉碎装置（277） 粉末金属含钠油流出管（278）; 第二废油输送管（279），其中提供含有多氯联苯的废油; 和进行降解处理的混合反应管（282）。
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公开(公告)号：KR1020170073869A
公开(公告)日：2017-06-29
申请号：KR1020150182575
申请日：2015-12-21
Applicant: 한국과학기술연구원
CPC classification number: B01D53/8668 , B01D53/0407 , B01D53/8687 , B01D2251/104 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2255/104 , B01D2255/20707 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2257/708 , B01D2258/06 , B01D2259/4009 , B01D2259/4508 , Y02A50/235
Abstract: 본명세서는휘발성유기화합물을흡착하는흡착부; 흡착부에가열공기를공급하는공기가열부; 흡착부로부터탈착된휘발성유기화합물을분해하는산화분해촉매부; 및산화분해촉매부에오존을공급하는오존공급부;를포함하는저농도휘발성유기화합물의대유량처리장치에관한것이다. 이러한처리장치는저농도의 VOC를대유량조건에서흡착한뒤 VOC 발생이적은시간에 VOC를탈착시킴과동시에흡착필터를재생시킴으로써교체주기를반영구적으로최대화할 수있다. 또한본 발명의일측면에따른장치는저유량으로탈착된 VOC물질을산화분해촉매필터에의하여산화분해효율이가장뛰어난조건에서분해처리하여이산화탄소화물로효과적으로분해할수 있다.
Abstract translation: 吸附剂用吸附剂技术领域本发明涉及吸附挥发性有机化合物的吸附剂。 一个用于将热空气供应到吸附部件的空气加热部件; 氧化分解催化剂单元，用于分解从吸附单元解吸的挥发性有机化合物; 以及用于向氧化分解催化剂部分供应臭氧的臭氧供应部分。 通过从VOC reuldae流动条件吸收后再现这种治疗价值，同时作为脱附锡金在更短的时间所产生的VOC的VOC的低浓度吸收滤光器可通过永久更换周期被最大化。 此外，根据本发明的一个方面可被处理以分解在氧化分解效率低流速解吸的VOC材料是通过有效地分解成二氧化碳储存氧化分解催化剂过滤器的最佳状态。
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Patent Agency Ranking
公开(公告)号：KR101659419B1
公开(公告)日：2016-09-26
申请号：KR1020140074786
申请日：2014-06-19
Applicant: 한국과학기술연구원
Abstract: 본발명은 i) 티탄전구체를기화시키는기화단계; 상기기화된티탄전구체기화물을산소와반응시켜티타니아입자를합성하는반응단계; 상기합성된티타니아입자를응축시켜포집하는회수단계; 및상기회수된티타니아입자에하나이상의금속산화물을담지시키는담지단계를포함하는나노입자촉매의제조단계; ii) 상기촉매에벤토나이트및 물을첨가하는촉매슬러리의제조단계; 및 iii) 상기촉매슬러리에허니컴형태의코디어라이트지지체를담갔다꺼내어건조및 소성하는나노입자담지촉매의제조단계를포함하는나노입자담지촉매의제조방법을제공한다.
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公开(公告)号：KR1020140096181A
公开(公告)日：2014-08-04
申请号：KR1020130008150
申请日：2013-01-24
Applicant: 한국과학기술연구원
CPC classification number: B01J19/2415 , B01J19/088 , B01J21/063 , B01J21/08 , B01J35/002 , B01J35/004 , B01J35/023 , B01J35/1014 , B01J37/0018 , B01J37/08 , B01J2219/00135 , B01J2219/00159 , C01G23/07 , C01G23/075 , C01P2002/72 , C01P2002/85 , C01P2004/04 , C01P2004/82
Abstract: The present invention relates to a manufacturing apparatus of a silica-titania catalyst and to a manufacturing method thereof. The present invention provides a manufacturing apparatus of a silica-titania catalyst and a manufacturing method of a silica-titania catalyst using the apparatus, the apparatus comprising: a precursor supplying part for vaporizing a silica precursor and a titania precursor and supplying the silica precursor and the titania precursor which have been vaporized to a reaction part; an oxygen supplying line for supplying an oxygen source to the reaction part; the reaction part for synthesizing vaporized products of the silica precursor and the titania precursor supplied from the precursor supplying part in order to generate the silica-titania catalyst; and a recovery part for cooling and condensing the silica-titania catalyst generated in the reaction part in order to recover the silica-titania catalyst. The recovery part includes a cooler for cooling the silica-titania catalyst flowing in from the reaction part, wherein the cooler has a swirl formation portion formed in a flow passage through which the silica-titania catalyst passes. According to the present invention, the silica-titania catalyst which has a high specific surface area, a uniform nanoparticle size and excellent thermal stability can be easily manufactured through a simple process using a chemical vapor condensation method.
Abstract translation: 本发明涉及二氧化硅 - 二氧化钛催化剂的制造装置及其制造方法。 本发明提供一种二氧化硅 - 二氧化钛催化剂的制造装置和使用该装置的二氧化硅 - 二氧化钛催化剂的制造方法，该装置包括：用于使二氧化硅前体和二氧化钛前体蒸发并供给二氧化硅前体的前体供给部， 已经蒸发到反应部分的二氧化钛前体; 用于向反应部供给氧源的氧供给管线; 用于合成二氧化硅前体的蒸发产物的反应部分和从前体供应部分供应的二氧化钛前体以产生二氧化硅 - 二氧化钛催化剂; 以及用于冷却和冷凝在反应部分中产生的二氧化硅 - 二氧化钛催化剂以回收二氧化硅 - 二氧化钛催化剂的回收部分。 回收部分包括用于冷却从反应部分流入的二氧化硅 - 二氧化钛催化剂的冷却器，其中冷却器具有形成在二氧化硅 - 二氧化钛催化剂通过的流动通道中的涡流形成部分。 根据本发明，通过使用化学气相冷凝法的简单方法，可以容易地制造具有高比表面积，均匀的纳米颗粒尺寸和优异的热稳定性的二氧化硅 - 二氧化钛催化剂。
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公开(公告)号：KR101382544B1
公开(公告)日：2014-04-10
申请号：KR1020120076675
申请日：2012-07-13
Applicant: 한국과학기술연구원
CPC classification number: B01J23/22 , B01D53/9409 , B01D53/9418 , B01D2255/20707 , B01D2255/20723 , B01D2255/9207 , B01J35/002 , B01J35/1019 , B01J35/1038 , B01J37/0201 , B01J37/0211 , B01J37/0213 , B01J37/0238
Abstract: 본 발명은 질소산화물 제거용 바나디아-티타니아 촉매 및 그 제조방법에 관한 것이다. 본 발명은 티탄 전구체를 기화시키는 기화단계; 상기 기화된 티탄 전구체 기화물을 산소 공급원과 함께 반응부로 이송시키는 반응물 이송단계; 상기 반응부로 이송된 티탄 전구체 기화물과 산소 공급원을 반응시켜 티타니아 입자를 합성하는 반응단계; 상기 합성된 티타니아 입자를 응축시켜 포집하는 회수단계; 상기 회수된 티타니아 입자와 바나듐 전구체 용액을 혼합하는 혼합단계; 상기 티타니아 입자와 바나듐 전구체 용액의 혼합물을 건조시키는 건조단계; 및 상기 건조된 혼합물을 산소 또는 공기 분위기에서 소성하는 소성단계를 포함하는 질소산화물 제거용 바나디아-티타니아 촉매의 제조방법 및 이에 따라 제조된 바나디아-티타니아 촉매를 제공한다. 본 발명에 따르면, 화학기상응축법을 통해 티타니아 입자(담체)를 제조한 다음, 상기 티타니아 입자(담체)에 함침 및 소성을 통해 바나디아를 담지시켜 제조함으로써, 비표면적이 높고 균일한 미세 나노입자 크기를 가지며 바나디아의 분산도 등이 우수하여, 특히 200℃ 내지 250℃의 저온 영역에서 우수한 질소산화물 제거 효율을 갖는다.
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公开(公告)号：KR101282142B1
公开(公告)日：2013-07-04
申请号：KR1020120015199
申请日：2012-02-15
Applicant: 한국과학기술연구원
CPC classification number: B01J12/02 , B01J4/008 , B01J19/243 , B01J2219/00094 , B01J2219/00135 , B82Y40/00 , Y10S977/773 , Y10S977/896
Abstract: PURPOSE: A manufacturing apparatus of a composite nanoparticle is provided to prevent coagulation between particles by synthesizing a first precursor vaporized product and a second precursor vaporized product in a gas phase in an order through a U-shaped reaction chamber. CONSTITUTION: A manufacturing apparatus of a composite nanoparticle comprises a first precursor feeding unit (100), a second precursor feeding unit (200), a reaction unit (300), an oxygen supplying line (400) and a collecting unit (500). The first precursor feeding unit supplies the first precursor to the reaction unit after vaporizing. The second precursor feeding unit supplies the second precursor to the reaction unit after vaporizing. The reaction unit generates a composite nanoparticle synthesizing the first precursor vaporized product and the second precursor vaporized product. The oxygen supplying line supplies an oxygen source to the reaction unit. The collecting unit collects the composite nanoparticles generated from the reaction unit. The reaction unit comprises a U-shaped reaction chamber (310), a second precursor inlet liquid path (320) and a heat supplying means (330). The U-shaped reaction chamber has a first straight liquid path (312), a curbed liquid path (314), and a second straight liquid path (316).
Abstract translation: 目的：提供复合纳米颗粒的制造装置，以通过U形反应室按顺序合成第一前体汽化产物和第二前体蒸发产物，以防止颗粒之间的凝结。 构成：复合纳米颗粒的制造装置包括第一前体进料单元（100），第二前体进料单元（200），反应单元（300），氧气供应管线（400）和收集单元（500）。 第一前体进料单元在蒸发之后将第一前体供应到反应单元。 第二前体进料单元在蒸发之后将第二前体供应到反应单元。 反应单元产生合成第一前体蒸发产物和第二前体蒸发产物的复合纳米颗粒。 供氧管线向反应单元供应氧源。 收集单元收集由反应单元生成的复合纳米颗粒。 反应单元包括U形反应室（310），第二前体入口液体路径（320）和供热装置（330）。 U形反应室具有第一直的液体路径（312），弯曲的液体路径（314）和第二直线液体路径（316）。
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公开(公告)号：KR101211600B1
公开(公告)日：2012-12-12
申请号：KR1020100115540
申请日：2010-11-19
Applicant: 한국과학기술연구원
CPC classification number: B01J35/0013 , B01J21/063 , B01J23/34 , B01J35/008 , B01J35/06 , B01J37/14 , B01J37/349 , B01J2208/00203
Abstract: 본발명은산화망간-티타니아촉매의제조장치및 제조방법에관한것이다. 본발명은망간전구체및 티탄전구체를기화시키는기화부; 상기기화부에서기화된전구체기화물을반응부로이송시키는캐리어가스를상기기화부에공급하는캐리어가스공급라인; 상기반응부에산소공급원을공급하는산소공급라인; 상기전구체기화물과산소공급원을반응시켜산화망간-티타니아촉매를합성하는반응부; 및상기반응부에서합성된산화망간-티타니아촉매를응축, 회수하는포집부를포함하는산화망간-티타니아촉매의제조장치를제공한다. 또한, 본발명은, 1) 망간전구체및 티탄전구체를기화시키는기화단계; 2) 상기전구체기화물(망간전구체및 티탄전구체의기화물)과산소공급원을반응부로이송시키는반응물이송단계; 3) 상기반응부로이송된전구체기화물과산소공급원을반응시켜산화망간-티타니아촉매를합성하는반응단계; 및 4) 상기합성된산화망간-티타니아촉매를응축시켜회수하는포집단계를포함하는산화망간-티타니아촉매의제조방법을제공한다. 본발명에따르면, 공정단계가적고각 공정들이연속적으로진행되어촉매의대량생산이가능하며, 유기화합물등의분해효율이높은다산화망간-티타니아촉매를제조할수 있다.
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