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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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公开(公告)号:KR1020100124529A
公开(公告)日:2010-11-29
申请号:KR1020090043582
申请日:2009-05-19
Applicant: 한국과학기술연구원
CPC classification number: A61L2/16 , A61L2209/21 , B01D46/0028 , B01D46/2418 , B01D46/546 , B01D53/04 , B01D53/75 , B01D2239/0258 , B01D2239/0407 , B01D2239/0442 , B01D2239/045 , B01D2239/065 , B01D2253/102 , B01D2255/2022 , B01D2255/2073 , B01D2255/20761 , B01D2257/404 , B01D2257/90 , B01D2257/91 , B01D2259/4145 , B01D2259/4566 , B01D2279/50 , B01J20/0233 , B01J20/0237 , B01J20/0244 , B01J20/04 , B01J20/20 , B01J20/28007 , B01J20/28023 , B01J20/28045 , B01J20/3204 , B01J20/3236 , B01J23/8892 , B82Y30/00 , Y02A50/2345 , Y02A50/2352
Abstract: PURPOSE: A multi-functional cabin air filter is provided to use inorganic antibacterial nano particles, thereby uniformly applying an antimicrobial agent. CONSTITUTION: A multi-functional cabin air filter includes a dust collecting filter layer, an oxidation catalyst filter layer, and an absorbing filter layer. The dust collecting filter layer collects fine dust. The oxidation catalyst filter layer oxidizes nitrogen monoxide to nitrogen dioxide. The absorbing filter layer adsorbs the nitrogen dioxide and volatile organic compounds. Antibacterial nano particles are applied on at least one of the dust collecting filter layer, the oxidation catalyst filter layer, and the absorbing filter layer.
Abstract translation: 目的:提供多功能的机舱空气过滤器,使用无机抗菌纳米颗粒,从而均匀地施加抗菌剂。 构成:多功能机舱空气过滤器包括集尘过滤层,氧化催化剂过滤层和吸收过滤层。 集尘过滤层收集细粉尘。 氧化催化剂过滤层将一氧化氮氧化成二氧化氮。 吸收过滤层吸附二氧化氮和挥发性有机化合物。 抗菌纳米颗粒被施加到集尘过滤层,氧化催化剂过滤层和吸收过滤层中的至少一个上。
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公开(公告)号:KR100733942B1
公开(公告)日:2007-06-29
申请号:KR1020060002735
申请日:2006-01-10
Applicant: 한국과학기술연구원
Abstract: An apparatus for incinerating waste matters and sludge and a method thereof are provided to incinerate sewage sludge so that it is not necessary to use a sludge exclusive incinerating furnace. An incinerating apparatus(100) is structured so that waste material and sludge are mixed in an incinerating furnace to be incinerated. The incinerating apparatus includes an incinerating furnace(110) having the waste material and the sludge incinerated in reaction to the incinerating air. The incinerating furnace includes a waste inlet(112) and a sludge inlet(113). The waste material and the sludge received in an incinerating chamber(111) of the incinerating furnace react with the incinerating air received through a heat exchanger(120) to be incinerated. The waste material is received from a waste supply source(141) to the incinerating furnace. The waste material supplying source includes a waste storage unit and a waste transfer unit for transferring the stored waste material to the waste material inlet. The waste material incinerated in the incinerating furnace is city waste.
Abstract translation: 焚烧废物和污泥的设备及其方法用于焚化污水污泥,从而不需要使用污泥专用焚烧炉。 焚烧装置(100)构造成使得废物和污泥在焚化炉中混合以焚化。 焚烧装置包括焚烧炉(110),焚烧炉(110)具有与焚烧空气反应而焚化的废料和污泥。 焚烧炉包括废物入口(112)和污泥入口(113)。 容纳在焚烧炉的焚烧室(111)中的废物和污泥与通过热交换器(120)接收的焚烧空气发生反应而被焚化。 废物被从废物供应源(141)接收到焚化炉。 废物供应源包括废物储存单元和用于将储存的废物输送到废物入口的废物输送单元。 焚烧炉中焚烧的废物是城市垃圾。
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公开(公告)号:KR1020050049112A
公开(公告)日:2005-05-25
申请号:KR1020030082987
申请日:2003-11-21
Applicant: 한국과학기술연구원
CPC classification number: B01D53/70 , B01D53/34 , B01D53/64 , B01D53/86 , B01D53/8662 , B01D53/8665 , C10L9/10 , C10L10/02 , Y02A50/2327 , Y02A50/2328
Abstract: The present invention relates to a method of reducing air pollutant emissions such as dioxin or mercury from combustion facilities including furnaces and electricity generation equipment. More particularly, the invention relates to a method of reducing the amount of air pollutants such as dioxin or mercury from combustion facilities by inputting the precursor of nano-particles such as titanium dioxide photo-catalyst or reactive potassium iodide into the combustion facilities as a mixture with air or fuel supply of the combustion facilities, thereby allowing nano-particles to be synthesized during the combustion process and such synthesized nano-particles to absorb, decompose and adhere the air pollutants in the combustion facilities.
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公开(公告)号:KR1020030060700A
公开(公告)日:2003-07-16
申请号:KR1020020001633
申请日:2002-01-11
Applicant: 한국과학기술연구원
CPC classification number: B82Y30/00 , B82Y40/00 , C01B32/162 , C01B32/164 , D01F9/127 , Y10S977/842 , Y10S977/843 , C01B32/05 , B82B3/00
Abstract: PURPOSE: Provided are an apparatus and a method for synthesis of carbon nanotube by making inverse diffusion flame using oxidizer, fuel and ambient gas, without making vacuum environment. CONSTITUTION: The method comprises the step of synthesizing a carbon nanotube by making inverse diffusion flame(10) which is consisted of an oxidizer(1), fuel(2) surrounding the oxidizer(1), and ambient gas(3) surrounding the fuel(2) to intercept air, thereby synthesizing carbon nanotube without vacuum condition. The apparatus includes a combustor(9) with an oxidizer inlet for receiving oxidizer(1) therethrough, a fuel inlet for receiving fuel(2) therethrough, and an ambient gas inlet for receiving ambient gas(3) therethrough to make an inverse diffusion flame(10) being consisted of an oxidizer(1), fuel(2) surrounding the oxidizer(1), and ambient gas(3) surrounding the fuel to intercept air.
Abstract translation: 目的:提供一种通过使用氧化剂,燃料和环境气体进行反扩散火焰而不使真空环境合成碳纳米管的装置和方法。 构成:该方法包括通过由氧化剂(1),围绕氧化剂(1)的燃料(2)和围绕燃料的环境气体(3)构成的反扩散火焰(10)来合成碳纳米管的步骤 (2)拦截空气,从而合成碳纳米管,无需真空条件。 该装置包括具有用于接收氧化剂(1)的氧化剂入口的燃烧器(9),用于接收燃料(2)的燃料入口和用于接收环境气体(3)的环境气体入口以形成反向扩散火焰 (10)由氧化剂(1),围绕氧化剂(1)的燃料(2)和围绕燃料的环境气体(3)组成,以拦截空气。
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公开(公告)号:KR100255834B1
公开(公告)日:2000-05-01
申请号:KR1019970057006
申请日:1997-10-31
Applicant: 한국과학기술연구원
IPC: F25C1/00
CPC classification number: F25C1/16
Abstract: PURPOSE: An apparatus and method for producing spherical ice particle is provided to reduce environmental contamination by using only water as a refrigerant, while allowing spherical ice particles to be promptly produced. CONSTITUTION: An apparatus comprises a water supply pump(48) connected to a water supply source and which supplies water to a vacuum chamber(74); the vacuum chamber having a water injection nozzle(80) connected to the water supply pump; boosters(54,58) connected into the vacuum chamber so as to discharge vapor from the vacuum chamber and compress the discharged vapor, thus allowing interior of the vacuum chamber to be maintained at a pressure lower than a predetermined level; a condenser(60) connected to boosters so as to condense the vapor compressed by boosters; and a vacuum pump(68) connected to the condenser so as to discharge non-condensible gas from the condenser. A method comprises the steps of reducing pressure of the vacuum chamber into a level lower than the first pressure level; supplying water from the water supply source to the vacuum chamber; producing spherical ice by spraying water from the water injection nozzle into the vacuum chamber; maintaining the pressure of the vacuum chamber into a level lower than a second pressure level by discharging vapor from the vacuum chamber and compressing the vapor in such a manner that the saturation temperature of the vapor is higher than the normal temperature; condensing the compressed vapor; and discharging the condensate water and non-condensible gas.
Abstract translation: 目的:提供一种用于制造球形冰颗粒的装置和方法,以通过仅使用水作为制冷剂来减少环境污染,同时允许立即产生球形冰颗粒。 构成:装置包括连接到供水源并将水供应到真空室(74)的供水泵(48)。 所述真空室具有连接到所述供水泵的喷水嘴(80); 增压器(54,58),其连接到真空室中,以便从真空室排出蒸气并压缩排出的蒸气,从而允许真空室的内部保持在低于预定水平的压力; 连接到增压器的冷凝器(60),以冷凝由助推器压缩的蒸气; 以及连接到冷凝器的真空泵(68),以从冷凝器排出不可冷凝的气体。 一种方法包括以下步骤:将真空室的压力降低到低于第一压力水平的水平; 从供水源向真空室供水; 通过将水喷射喷嘴喷射到真空室中来产生球形冰; 通过从真空室排出蒸气并以蒸气的饱和温度高于常温的方式压缩蒸汽,将真空室的压力维持在低于第二压力水平的水平; 冷凝压缩蒸气; 并排出冷凝水和不可冷凝气体。
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公开(公告)号:KR100172011B1
公开(公告)日:1999-03-30
申请号:KR1019950001168
申请日:1995-01-24
Applicant: 한국과학기술연구원
IPC: F16K5/18
Abstract: 본 발명은 밸브의 구동력을 최소화한 차압 보상형 유량 제어 밸브에 관한 것으로서, 유입 포트, 유출 포트, 유입 포트과 유출 포트 사이의 유로 개폐부로써 구성되는 유량 제어 밸브 조립체에 있어서, 유로 개폐부는 실린더와 실린더 내부에서 승강하는 피스톤으로 구성되고, 실린더는 상단부가 유입 포트와 연통하고 측벽에 유출 포트와 연통하는 개방부가 형성되고 하단부는 막혀 있으며, 피스톤은 상하면이 개방되고 중앙부에 격벽이 설치되어 그 내부 공간이 상부실과 하부실로 구분되며, 피스톤의 상부실의 상단부로부터 아래쪽으로는 일정 길이의 슬롯이 형성되어 있어서 피스톤이 하강하면 슬롯이 피스톤의 상기 측벽 개방부와 중첩되고 피스톤이 상승하면 슬롯이 실린더의 측벽 개방부 보다 상부에 위치하며, 피스톤의 격벽에는 한 개 이상의 구� ��이 형성되어 상부실과 하부실이 연통되어 있는 것을 특징으로 한다.
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公开(公告)号:KR101763611B1
公开(公告)日:2017-08-02
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.
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公开(公告)号:KR1020170037930A
公开(公告)日:2017-04-05
申请号:KR1020170039804
申请日:2017-03-29
Applicant: 한국과학기술연구원
CPC classification number: Y02A50/235
Abstract: 본명세서는촉매지지체및 촉매지지체의표면상에분사된나노금속촉매를포함하는촉매필터에관한것이다. 이러한촉매필터는촉매입자를담체자체로성형, 제조하여많은양의촉매가소요되는기존특허기술과달리, 입자상의촉매를사용하여제조한촉매슬러리를이용하고, 촉매성능을나타내는소량의나노금속촉매를촉매지지체표면에분사한것이다. 따라서, 본발명의일측면에따른촉매필터는촉매필터자체의비표면적이나노촉매입자의비표면적에비하여저하되지않는효과를나타내며, 이러한효과로인해실내공기중 초저농도의가스상오염물질을제거및 분해하는데효과적이다.
Abstract translation: 本说明书涉及一种催化剂过滤器,其包含催化剂载体和注射到催化剂载体表面上的纳米金属催化剂。 这样的催化剂过滤器成形催化剂颗粒与载体本身,产生了大量的与现有专利技术是必需的催化剂,使用由使用颗粒催化剂制备的催化剂浆料中,并示出的催化性能少量纳米金属催化剂的 喷涂到催化剂载体的表面上。 因此,根据本发明的一个方面的催化剂过滤器表示的非还原性与催化剂过滤器本身的比表面积相比效果具有所述催化剂的比表面积的纳米颗粒中,由于这种效果,以除去在室内空气早期低浓度气态污染物和 它是有效的分解。
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