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公开(公告)号：KR1020120105685A
公开(公告)日：2012-09-26
申请号：KR1020110023276
申请日：2011-03-16
Applicant: 한국에너지기술연구원
IPC: C04B35/624 , C04B35/622 , C04B35/50 , H01M8/02
CPC classification number: Y02P70/56 , C01G37/006 , C01P2002/34 , C01P2004/62 , C01P2006/40 , H01M8/0202
Abstract: PURPOSE: A manufacturing method of ceramic connector powder for solid oxide fuel cells and a connector thereof are provided to manufacture nano-sized ceramic connectors. CONSTITUTION: A manufacturing method of ceramic connector powder for solid oxide fuel cells comprises the following steps: using nitrate which includes lanthanum, calcium and chrome as a starting material, and dissolving the starting material in distilled water; obtaining sol by adding glycine to the metal nitrate solution as a fuel substance; manufacturing gel by evaporating water by heating the sol solution; thermal decomposing the gel by continuous heating; and heat treating the thermal decomposed gel at high temperature under a contact with dry air. The fuel substance of fuel at 1.2-2 times molar ratio is added based on the metal nitrate. The thermal processing step is operated at 1000 deg. Celsius for 5 hours. The ceramic connector for solid oxide fuel cells has a perovskite structure. [Reference numerals] (AA) Practical example 4; (BB) Practical example 5; (CC) Practical example 6; (DD) Conventional example 1
Abstract translation: 目的：提供一种用于固体氧化物燃料电池的陶瓷连接器粉末及其连接器的制造方法，以制造纳米尺寸的陶瓷连接器。 构成：用于固体氧化物燃料电池的陶瓷连接器粉末的制造方法包括以下步骤：使用包含镧，钙和铬的硝酸盐作为起始原料，并将原料溶解在蒸馏水中; 通过将甘氨酸加入到作为燃料物质的金属硝酸盐溶液中获得溶胶; 通过加热溶胶溶液蒸发水来制造凝胶; 通过连续加热热分解凝胶; 并在与干燥空气接触的情况下在高温下热处理热分解凝胶。 基于金属硝酸盐加入1.2-2倍摩尔比的燃料燃料。 热处理步骤在1000度工作。 摄氏5小时。 用于固体氧化物燃料电池的陶瓷连接器具有钙钛矿结构。 （附图标记）（AA）实施例4; （BB）实践例5; （CC）实施例6; （DD）常规实施例1
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公开(公告)号：KR101185323B1
公开(公告)日：2012-09-21
申请号：KR1020110012323
申请日：2011-02-11
Applicant: 한국원자력연구원 , 한국에너지기술연구원
CPC classification number: Y02P70/56
Abstract: 본 발명의 일 실시예에 따른 고체산화물 연료전지의 공기극은, 은 나노입자가 코팅된 LSCF를 포함함으로써 저온에서도 사용 가능하고, 저렴한 비용으로 대량생산할 수 있다. 또한, LSCF에 코팅된 은 나노입자는 LSCF 상에서 응집되지 않고 균일하게 분산되어 있기 때문에 고체산화물 연료전지의 출력 효율을 높일 수 있다. 아울러, 본 발명의 일 실시예에 따른 고체산화물 연료전지의 공기극 제조방법은 공기극 슬러리를 소결하는 온도를 조절함으로써 공기극에 포함되는 은 나노입자의 응집현상을 방지하여 연료전지의 출력 효율을 증가시킬 수 있다. 또한, 간단한 공정으로 공기극을 제조할 수 있으며, 이러한 공기극으로 인해 저온에서도 동작이 가능한 고체산화물 연료전지를 제공할 수 있다.
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公开(公告)号：KR1020120021850A
公开(公告)日：2012-03-09
申请号：KR1020100080353
申请日：2010-08-19
Applicant: 한국에너지기술연구원
CPC classification number: H01M8/2404 , H01M8/006 , H01M8/0206 , H01M8/0217 , H01M8/0226 , H01M8/0232 , H01M8/0247 , H01M8/0258 , H01M8/1226 , H01M8/2425 , H01M8/243 , H01M2008/1293 , H01M2300/0071 , Y02P70/56
Abstract: PURPOSE: A fuel electrode-supported flat tubular solid oxide fuel cell and a manufacturing method thereof are provided to facilitate manufacturing of stack, simplify current collection, and reduce manufacturing cost. CONSTITUTION: A fuel electrode-supported flat tubular solid oxide fuel cell comprises a plurality of unit cells(1) which are laminated into serial stacks or parallel, flow channels(12) for fuel gas to flow which are formed inside fuel electrode-supporter of the unit cells, an electrolyte layer(20), a cathode(30), and connecting materials(40) which are equipped on surfaces of the fuel electrode supporter, interconnectors locating between the unit cells which are formed by paste, and a metal mesh(50) for current collection which is arranged on the Interconnector.
Abstract translation: 目的：提供燃料电极支撑的扁平管状固体氧化物燃料电池及其制造方法，以便于堆叠的制造，简化电流收集，并降低制造成本。 构成：燃料电极支撑的扁平管状固体氧化物燃料电池包括层叠成串联或并联的多个单元电池（1），用于燃料气体流动的流动通道（12）形成在燃料电极 - 单元电池，电解质层（20），阴极（30）和连接材料（40），其配置在燃料电极支撑体的表面上，位于由糊状形成的单元电池之间的互连器和金属网 （50），用于当前收集，布置在互连器上。
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公开(公告)号：KR1020110094448A
公开(公告)日：2011-08-24
申请号：KR1020100013827
申请日：2010-02-16
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A bundle of a unit cell assembly type SOFC is provided to ensure excellent airtightness of a coupling state while facilitating the coupling of the cell assembly with a manifold and to easily separate or replace each cell assembly from the manifold. CONSTITUTION: A method for preparing a bundle of a unit cell assembly type SOFC comprises the steps of: sealing a closed cap at one part of a cylindrical cell and an open cap(113) having a connection tube(113a) at the other part of the cell; completing a cell assembly(110) by installing a current collector around the cell; and coupling the cell assembly to a manifold(120) equipped with a fuel inflow tube(122) using a fitting body and lock-fitting(130).
Abstract translation: 目的：提供一束单元电池组件SOFC，以确保耦合状态的优异的气密性，同时有助于电池组件与歧管的联接，并且容易地从歧管分离或更换每个电池组件。 构成：制备单元电池组件型SOFC的一种方法包括以下步骤：在圆柱形电池的一部分处密封封闭的盖子，以及在其另一部分具有连接管（113a）的开口盖（113） 细胞; 通过在电池周围安装集电器来完成电池组件（110）; 以及使用配件主体和锁定配件（130）将电池组件耦合到配备有燃料流入管（122）的歧管（120）。
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公开(公告)号：KR1020070095705A
公开(公告)日：2007-10-01
申请号：KR1020060026230
申请日：2006-03-22
Applicant: 한국에너지기술연구원
Abstract: A manufacturing method of a high efficient metal filter to which nanotubes or nanofibers having diameters that can not obtained through a conventional nanofiber preparation process are applied by directly synthesizing and growing nanotubes or nanofibers on a micro metal filter medium as a substrate through a bottom-up process is provided. A method of manufacturing a high efficient metal filter comprises: a step(S1000) of installing an ordinary micro metal filter as a substrate in a reactor; a step(S1100) of forming an activated nanocatalyst point on a surface of the substrate by performing treatments such as calcination, carbonization, oxidation and reduction on the substrate after supplying an inert gas, a carbonizing gas, an oxidizing gas, a reducing gas and a mixed gas thereof into the reactor while heating the substrate; a step(S1200) of supplying a source gas or a reaction gas into the reactor; a step(S1300) of supplying a thermal energy into the reactor to synthesize and grow nanotubes or nanofibers on the nanocatalyst point formed on the substrate; and a step(S1400) of manufacturing a high efficient metal filter by controlling synthesizing conditions of the nanotubes or nanofibers, thereby directly synthesizing and growing the nanotubes or nanofibers on the micro metal filter as the substrate.
Abstract translation: 通过直接在作为底物的微型金属过滤介质上合成和生长纳米管或纳米纤维，通过常规纳米纤维制备方法得到直径不足的纳米管或纳米纤维的高效金属过滤器的制造方法， 提供过程。 制造高效金属过滤器的方法包括：在反应器中安装作为基板的普通微型金属过滤器的步骤（S1000） 通过在供给惰性气体，碳化气体，氧化气体，还原气体之后，在基板上进行煅烧，碳化，氧化还原等处理，在基板的表面上形成活性纳米催化剂点的工序（S1100） 将其混合气体加热到反应器中; 将源气体或反应气体供给到反应器中的步骤（S1200） 向反应器中供应热能以在形成在衬底上的纳米催化剂点上合成和增长纳米管或纳米纤维的步骤（S1300）; 以及通过控制纳米管或纳米纤维的合成条件制造高效金属过滤器的步骤（S1400），从而直接合成和生长作为基板的微型金属过滤器上的纳米管或纳米纤维。
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Patent Agency Ranking
公开(公告)号：KR1020040090182A
公开(公告)日：2004-10-22
申请号：KR1020030024127
申请日：2003-04-16
Applicant: 한국에너지기술연구원
CPC classification number: B01D53/75 , B01D45/12 , B01D46/0027 , B01D46/023 , B01D46/04 , B01D53/60 , B01D53/8631 , B01D2251/2062 , B01D2251/2067 , B01D2251/208
Abstract: PURPOSE: A hybrid air purification apparatus is provided to simultaneously remove gaseous pollutants such as NOx and particulate pollutants from flue gas by using catalyst-coated filter. CONSTITUTION: The apparatus comprises a clean gas chamber(20) consisting of a cleaning system part and a clean gas outlet part(21), a dust collection chamber(7) where many dust collection filters(19) consisting of a catalyst coated filter, installed vertically down on a perforated plate(22) installed on the lower part of the clean gas chamber, an inner case part(15) separating air current flown in a tangential direction, an inflow duct part(12) where flue gas gone through a desulfurization process and reducing agents sprayed from a reducing agent sprayer are flown in a tangential direction and a hopper(8) primarily collecting dusts of the flue gas flown in a tangential direction by using centrifugal force and discharging the collected dusts.
Abstract translation: 目的：提供混合空气净化装置，通过使用催化剂涂层过滤器，同时从废气中除去NOx和颗粒污染物等气体污染物。 构成：该装置包括由清洁系统部分和清洁气体出口部分（21）组成的清洁气体室（20），灰尘收集室（7），其中由催化剂涂覆的过滤器组成的许多集尘过滤器（19） 垂直放置在安装在清洁气体室的下部的多孔板（22）上，分离沿切线方向流动的空气流的内壳部分（15），其中烟道气经过 从还原剂喷雾器喷射的脱硫工艺和还原剂沿着切向方向流动，并且主要通过使用离心力沿着切线方向流过烟道气的料斗（8）并排出收集的灰尘。
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公开(公告)号：KR1020040020128A
公开(公告)日：2004-03-09
申请号：KR1020020051583
申请日：2002-08-29
Applicant: 한국에너지기술연구원
IPC: B01D50/00
CPC classification number: B01D50/00 , B01D46/0032 , B01D46/023 , B01D46/04 , B03C3/017 , B03C3/41 , B03C3/47 , B03C3/80 , B03C3/82
Abstract: PURPOSE: A combination type dust collecting apparatus is provided which maintains high dust collecting performance of the dust collecting apparatus and substantially extends performance and life time of dust collecting filter at the same time. CONSTITUTION: In a combination type dust collecting apparatus in which discharge electrodes(20), collecting electrodes(30) and dust collecting filters(40) are installed inside a main body(10) having inlet(11) and outlet(12), the combination type dust collecting apparatus comprises a splitting plate(50) installed inside the main body between the inlet and outlet; a plurality of mounting holes(51) formed on the splitting plate with being spaced apart from each other in a certain distance; cylindrical dust collecting filters one end of which is insertingly adhered to the mounting holes in a lower part of the splitting plate, and which are horizontally installed in a plurality of rows; a plurality of collecting electrodes which are adhered to the lower surface of the splitting plate at both sides of the dust collecting filters with being spaced apart from each other, and which are arranged slantly and horizontally in a row; a plurality of discharge electrodes which are spaced apart from each other at an outer side of the collecting electrodes and adhered to a mounting ring(60) vertically installed inside the main body in a plurality of rows; guiding portions(70) installed at the lower surface of the splitting plate in front of the collecting electrodes and dust collecting filters corresponding to the inlet; and an outlet installed at one side of the main body in an upper part of the splitting plate.
Abstract translation: 目的：提供集尘装置的集尘性能高的组合型集尘装置，同时大大延长集尘过滤器的性能和使用寿命。 构成：在具有入口（11）和出口（12）的主体（10）内的放电电极（20），集尘电极（30）和集尘过滤器（40）的组合式集尘装置中， 组合型集尘装置包括：安装在主体内的入口和出口之间的分离板; 形成在所述分割板上的多个安装孔（51），其间隔开一定距离; 圆柱形集尘过滤器，其一端插入分离板下部的安装孔，水平安装在多排中; 多个收集电极，其彼此间隔开地粘附到分离板的两侧的分离板的下表面，并且倾斜和水平地排成一列; 多个放电电极，其在集电电极的外侧彼此间隔开并且以垂直方式安装在主体内的安装环（60）以多行的方式粘接; 引导部分（70），其安装在分集板的下表面的收集电极前面;和与入口对应的集尘过滤器; 以及在分离板的上部安装在主体的一侧的出口。
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公开(公告)号：KR20180044596A
公开(公告)日：2018-05-03
申请号：KR20160138313
申请日：2016-10-24
Applicant: 한국에너지기술연구원
IPC: H01M8/04089 , H01M8/04014 , H01M8/0612 , H01M8/124
CPC classification number: H01M8/04089 , H01M8/04022 , H01M8/0618 , H01M8/0631 , H01M2008/1293 , Y02E60/525
Abstract: 본발명은합성가스및 예열된공기를공급받아전기화학반응에의하여전기에너지를생산하는스택; 상기스택의후단부와연결되며, 연료가스와공기의혼합가스를개질하여상기합성가스를생산하며, 상기스택에상기합성가스를공급하는개질기; 및상기스택과상기개질기를내장하는캐비티를구비하며, 상기스택으로부터미반응합성가스와미반응공기를공급받아연소시키는후단연소기를포함하며, 상기스택과상기개질기및 상기후단연소기는일체를형성하는것을특징으로하여, 스택과개질기가후단연소기에의하여둘러싸이는일체형으로설계됨으로써급속기동이가능하며연료전지발전효율의향상을도모할수 있도록하는일체형고체산화물연료전지발전시스템에관한것이다.
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公开(公告)号：KR101815470B1
公开(公告)日：2018-01-08
申请号：KR1020160006448
申请日：2016-01-19
Applicant: 한국에너지기술연구원
IPC: H01M4/88 , H01M8/0241 , H01M8/124
Abstract: 본발명은 AlO의첨가를통해 Ni-YSZ 연료극지지체의장기열화및 강도안정성향상시키는방법에관한것으로서, 구체적으로, SOFC의가속연료극운전조건에서장시간운전후 Ni-8YSZ 강도에비해 Ni-3YSZ의강도가현저히감소하고연료극지지체의굽힘강도저하를초래하는 Ni-3YSZ 서멧의새로운단사정계상의형성이야기되는데 1 내지 5 중량%의 AlO의첨가는장기간운전시 Ni-3YSZ 연료극지지체의새로운상의형성을예방하고기계적강도및 구조적안정성을향상시킴으로써, SOFC의연료극지지체로서 Ni-8YSZ를안정적으로대체하기위한장기열화및 강도안정성이향상된 Ni-3YSZ 서멧의제조에유용하게사용할수 있다.
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