公开(公告)号：KR101483936B1

公开(公告)日：2015-01-21

申请号：KR1020140058772

申请日：2014-05-16

Applicant: 한국에너지기술연구원

Inventor： 박지찬 ,  천동현 ,  정헌 ,  이호태 ,  양정일 ,  홍성준 ,  송현준 ,  김미종 ,  신동우

IPC: B01J23/745 ,  B01J37/10 ,  B01J27/22 ,  B01J8/00

CPC classification number: B01J27/22 ,  B01J23/745 ,  B01J27/224 ,  B01J35/0013 ,  B01J35/002 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1047 ,  B01J37/009 ,  B01J37/06 ,  B01J37/084 ,  B01J37/088 ,  B01J37/10 ,  C10G2/332

Abstract: The present invention relates to a method for manufacturing an iron-carbide/silica nanocomposite catalyst for Fischer-Tropsch synthesis, to a catalyst thereof, to a method for synthesizing liquid hydrocarbon using the same, and to liquid hydrocarbon thereof. Provided are an iron-carbide/silica catalyst for Fischer-Tropsch synthesis, in which an iron-silicate structure having large specific surface area and having well developed pores is first formed by a hydrothermal reaction of silica particles with a nanostructure and an iron salt, and the same is activated in the presence of high temperature carbon monoxide to have high reactivity for Fischer-Tropsch synthesis, and a method for manufacturing the same. And provided are a method for effectively manufacturing liquid hydrocarbon based on high CO conversion ratio and selectivity by Fischer-Tropsch synthesis using the manufactured iron-carbide/silica composite catalyst, and liquid hydrocarbon thereof.

Abstract translation: 本发明涉及一种用于制造费 - 托合成的碳化铁/二氧化硅纳米复合催化剂及其催化剂的方法，涉及使用该方法的液体烃的合成方法及其液体烃。 提供了一种用于费 - 托合成的碳化铁/二氧化硅催化剂，其中首先通过具有纳米结构和铁盐的二氧化硅颗粒的水热反应形成比表面积大且具有良好发展的孔的铁硅酸盐结构， 并且其在高温一氧化碳存在下被活化以对费 - 托合成具有高反应性及其制备方法。 并提供了使用制造的碳化铁/二氧化硅复合催化剂及其液体烃，通过费 - 托合成基于高CO转化率和选择性有效制造液体烃的方法。

公开(公告)号：KR101404214B1

公开(公告)日：2014-06-10

申请号：KR1020110144339

申请日：2011-12-28

Applicant: 한국에너지기술연구원

Inventor： 박지찬 ,  정헌 ,  이호태 ,  양정일 ,  김학주 ,  천동현 ,  양정훈 ,  김병권 ,  고창현 ,  김태완

IPC: B01J35/04 ,  B01J23/02 ,  B01J37/02

Abstract: 본 발명은 동시 용융함침에 의한 혼성 합금 촉매 담지체 제조 방법 및 그 합금 촉매 담지체에 관한 것으로, 그 목적은 담지 하고자 하는 금속염들을 기계적으로 동시 혼합 후, 혼합된 금속염을 녹여 다공성 지지체에 함침시켜 합금입자가 담지된 촉매 담지체들을 쉽고 빠르게 제조할 수 있는 동시 용융함침에 의한 혼성 합금 촉매 담지체 제조 방법 및 그 합금 촉매 담지체를 제공하는데 있다.
본 발명의 구성은 a) 둘 이상의 금속염들과 다공성 지지체 간의 혼합단계와;
b) 공동 용융함침에 의한 금속염들 간의 융합단계와;
c) 고온 소성과정을 통해 다공성 지지체 내 금속염들을 합금화 시키는 단계;를 포함하는 동시 용융함침에 의한 혼성 합금 촉매 담지체 제조 방법 및 그 합금촉매 담지체를 발명의 특징으로 한다.

公开(公告)号：KR101399403B1

公开(公告)日：2014-05-27

申请号：KR1020120094731

申请日：2012-08-29

Applicant: 한국에너지기술연구원

Inventor： 양정훈 ,  정헌 ,  이호태 ,  양정일 ,  김학주 ,  천동현 ,  박지찬 ,  김병권

IPC: B01J8/22 ,  B01J8/44 ,  B01J19/18

Abstract: 본 발명은 동적 기체분배기 및 그를 적용한 기포탑 반응기에 관한 것으로, 합성가스의 기포입자를 균일하게 전환시킴은 물론, 기포입자의 후단에 생기는 웨이크(wake:교란된 공기의 흐름)에 의해 기포기둥이 발생되는 현상을 억제하여 반응기본체 내에서의 반응효율을 증진시키기 위한 것이다. 본 발명에 따른 기포탑 반응기는 반응기본체와 동적 기체분배기를 포함한다. 반응기본체는 촉매를 함유하는 슬러리가 저장되며, 촉매를 함유하는 슬러리가 유입되는 합성가스와 반응하여 합성연료를 생성한다. 그리고 동적 기체분배기는 반응기본체의 하부에 연통되게 배치되며, 유입관을 통해 공급되는 합성가스를 회전으로 분산시키고, 분산된 합성가스를 균일한 기포입자로 전환시켜 반응기본체의 내부로 공급한다.

公开(公告)号：KR101356990B1

公开(公告)日：2014-02-03

申请号：KR1020130113708

申请日：2013-09-25

Applicant: 한국에너지기술연구원

Inventor： 박지찬 ,  정헌 ,  이호태 ,  양정일 ,  천동현 ,  홍성준 ,  홍석용

IPC: B01J2/00 ,  C01G49/02 ,  C01B31/02 ,  B01D45/12

CPC classification number: C07F15/025 ,  B01J20/20 ,  B01J23/745 ,  B01J35/0013 ,  B01J35/0033 ,  B01J35/026 ,  B01J37/086 ,  C01G49/04 ,  C01P2002/72 ,  C01P2004/04 ,  C07C55/07 ,  C07F15/02 ,  B01J2/00 ,  B01D45/12 ,  C01B32/00 ,  C01G49/02

Abstract: The present invention relates to iron oxalate hydrate particles with controlled shapes and a manufacturing method thereof, iron oxide-carbon composites manufactured using the iron oxalate hydrate particles and a manufacturing method thereof, and the purpose thereof for manufacturing ferric oxalate particles with variously controlled shapes by conducting high temperature hydrolysis reaction of saccharides supplying carbon and the aqueous solution of a surfactant and water and providing oxidized iron/carbon composite therefrom. The present invention includes ferric hydroxide salt, a step of mixing the surfactant and saccharides with distilled water in a reactor; a step of forming iron oxalate particle with controlled shapes; a step of separating and washing it by putting distilled water or ethanol after reducing the temperature up to room temperature; a step of powderizing the iron oxalate particle; a step of high temperature sintering the iron oxalate particle under atmospheric condition or an inert gas atmosphere for hydrolysis to form oxidized iron particle among residual carbons. [Reference numerals] (S100) Step of mixing ferric hydroxide salt, a surfactant and saccharides with distilled water in a reactor; (S200) Step of forming iron oxalate particles with controlled shapes by decomposing ferric hydroxide salt through a hydrothermal reaction after temperature rising; (S300) Step of performing dispersing and washing by putting distilled water or ethanol after reducing the temperature up to room temperature; (S400) Step of performing centrifugation on the iron oxalate particles using a centrifuge; (S500) Step of powderizing the iron oxalate particles; (S600) Step of re-dispersing and washing using distilled water or ethanol after centrifugation; (S700) Step of high temperature sintering the iron oxalate particles with a controlled shape in a power condition under atmospheric condition or an inert gas atmosphere for hydrolysis to form oxidized iron particle among residual carbons

Abstract translation: 本发明涉及具有受控形状的草酸铁水合物颗粒及其制造方法，使用草酸铁水合物颗粒制造的氧化铁 - 碳复合材料及其制造方法，以及其制备具有各种可控形状的草酸铁颗粒的目的通过 对供应碳的糖和表面活性剂和水的水溶液进行高温水解反应，并从中提供氧化的铁/碳复合物。 本发明包括氢氧化铁盐，在反应器中将表面活性剂和糖与蒸馏水混合的步骤; 形成受控形状的草酸铁颗粒的步骤; 通过在将温度降至室温后放入蒸馏水或乙醇分离和洗涤步骤; 粉化草酸铁颗粒的步骤; 在大气条件下高温烧结草酸铁颗粒或惰性气体气氛进行水解以在残留碳中形成氧化铁颗粒的步骤。 （附图标记）（S100）在反应器中将氢氧化铁盐，表面活性剂和糖类与蒸馏水混合的工序; （S200）通过在升温后通过水热反应分解氢氧化铁，形成具有受控形状的草酸铁颗粒的步骤; （S300）将温度降低至室温后，通过蒸馏水或乙醇进行分散洗涤的工序; （S400）使用离心机对草酸铁颗粒进行离心的步骤; （S500）将草酸铁粉末粉化的工序; （S600）离心后使用蒸馏水或乙醇进行再分散和洗涤的步骤; （S700）在大气条件下的电力条件下或者惰性气体气氛中高温烧结具有受控形状的草酸铁颗粒的步骤，以在残留的碳中形成氧化铁颗粒

公开(公告)号：KR101342514B1

公开(公告)日：2013-12-17

申请号：KR1020120068034

申请日：2012-06-25

Applicant: 한국에너지기술연구원

Inventor： 박지찬 ,  정헌 ,  이호태 ,  양정일 ,  천동현 ,  홍성준

IPC: B01J23/745 ,  B01J21/18 ,  C01B3/02

CPC classification number: C07C1/044 ,  B01J23/745 ,  B01J27/22 ,  B01J35/1061 ,  B01J37/023 ,  B01J37/08 ,  C07C1/0445 ,  C07C2527/22 ,  C10G2/332 ,  C10G2300/703 ,  C10G2300/705

Abstract: Disclosed are a production method of an Fe/carbon nanocomposite catalyst for the Fischer-tropsch synthesis which comprises the following steps: a mixing step of mixing an Fe metallic hydrate salt with porous carbon supporters; an impregnation step of melting and impregnating the mixture around a melting point of the Fe metallic hydrate salt, and impregnating the Fe metallic hydrate salt to the carbon supporters; a particle formation step of plasticizing the Fe metallic hydrate salt in the carbon supporters at high temperatures and under the carbon monoxide or hydrogen atmosphere, for forming metallic Fe carbide particles in the carbon supporters; and a drying step of passivating the Fe carbide particles with ethanol, and vacuum-drying the Fe carbide particles, the Fe/carbon nanocomposite catalyst produced by the same, and a production method of liquid hydrocarbon using the same. [Reference numerals] (AA) Iron hydrate salt;(BB) Porous carbon supporter;(CC) Low-temperature aging;(DD) Form amorphous Fe-C composites;(EE) High-temperature decomposition;(FF) Iron carbide / charcoal nanostructures;(S104) Fe-carbide catalyst activated outside reactor

Abstract translation: 公开了用于费 - 托合成的Fe /碳纳米复合催化剂的制备方法，其包括以下步骤：将Fe金属盐水盐与多孔碳载体混合的混合步骤; 在Fe金属水合物盐的熔点附近熔融并浸渍混合物并将Fe金属盐水盐浸渍到碳载体上的浸渍步骤; 在高温和一氧化碳或氢气氛下，使碳载体中的Fe金属盐水化合物增塑，在碳载体中形成金属Fe碳化物颗粒的颗粒形成步骤; 以及用乙醇钝化Fe碳化物颗粒的干燥步骤，并且对Fe碳化物颗粒，由其制备的Fe /碳纳米复合催化剂进行真空干燥和使用其的液态烃的制备方法。 （AA）铁水合物盐;（BB）多孔碳载体;（CC）低温老化;（DD）形式无定形Fe-C复合材料;（EE）高温分解;（FF）碳化铁/ 木炭纳米结构;（S104）在反应器外活化的Fe-碳化物催化剂

公开(公告)号：KR101308405B1

公开(公告)日：2013-09-16

申请号：KR1020130023862

申请日：2013-03-06

Applicant: 한국에너지기술연구원

Inventor： 양정일 ,  박지찬 ,  천동현 ,  정헌 ,  이호태 ,  홍성준

IPC: C10G2/00 ,  C10J3/20 ,  C10L1/02

CPC classification number: C10G2/34 ,  B01D53/75 ,  C10G2/331 ,  C10J3/20 ,  Y02E60/50

Abstract: PURPOSE: A synthetic fuel production apparatus using biomethane and a method thereof are provided to be used for vehicles and power generation plants. CONSTITUTION: A biogas reservoir(1) collects biogas from a biogas generation place and stores the biogas. A biogas purifier(2) separates biomethane with high purity from the biogas. A steam methane reforming device(3) is composed of a modular metal structure catalyst which generates synthetic gas by reforming the biomethane and a modular heat exchange reactor with multiple pipes. The Fisher-Tropsch synthesis reactor(5) is composed of a modular metal structure catalyst which liquefies the biogas to generate synthetic fuel and a modular heat exchange reactor with multiple pipes. An electricity generating device for a fuel cell(6) generates electricity using hydrogen with high purity as a raw material. [Reference numerals] (AA) H_2/CO rate 3:1; (BB) H_2/CO rate 2:1

Abstract translation: 目的：提供一种使用生物甲烷的合成燃料生产装置及其方法，用于车辆和发电厂。 构成：沼气池（1）从沼气发电场收集生物气，储存沼气。 沼气净化器（2）将沼气中的高纯度生物甲烷分离出来。 蒸汽甲烷重整装置（3）由通过重整生物甲烷生产合成气体的模块化金属结构催化剂和具有多个管道的模块化热交换反应器组成。 费托合成反应器（5）由将生物气液化以产生合成燃料的模块化金属结构催化剂和具有多个管道的模块式热交换反应器组成。 燃料电池（6）的发电装置以高纯度的氢为原料发电。 （标号）（AA）H_2 / CO率3:1; （BB）H_2 / CO率2：1

公开(公告)号：KR1020130045024A

公开(公告)日：2013-05-03

申请号：KR1020110109441

申请日：2011-10-25

Applicant: 한국에너지기술연구원

Inventor： 박지찬 ,  정헌 ,  이호태 ,  양정일 ,  김학주 ,  천동현 ,  양정훈 ,  김병권 ,  송현준 ,  김미종

IPC: B01J31/12 ,  B01J13/22 ,  B82B3/00

CPC classification number: B01J37/0219 ,  B01J23/75 ,  B01J35/023 ,  B01J37/08 ,  B01J37/18

Abstract: PURPOSE: A metal and silica doped catalyst and a manufacturing method thereof are provided to uniformly dip metal particles with 20 wt% or higher concentration by developing pores and be thermally stable by not causing sintering between the metal particles at 700°C of high temperature heat treatment. CONSTITUTION: A manufacturing method of a metal and a silica doped catalyst comprises the following steps: manufacturing metal, metal oxide, or an alloy nano particles by decomposing organometallic compounds at high temperature by mixing with organic surfactant and organic solvent; coating the nano-particles with silica using micro emulsion; converting the metal and silica core-shell structure into the branched metal silicate structure using a high temperature hydrothermal reaction; and obtaining metal doped catalyst which is high deposited in silica by reducing and annealing the metal silicate structure under a high temperature hydrogen condition. The metal or metal oxide nano-particle and alloy nano-particle are manufactured in a non-aqueous system. [Reference numerals] (AA) Metal salt + organic surfactant; (BB) Thermal reduction or decomposition; (CC) Metal or metal oxide nanoparticles; (DD) Silica coating using microemulsion; (EE) Metal or metal oxide/silica core-shell nanoparticles; (FF) Hydrothermal reaction; (GG) Branch type metal silicate structure; (HH) High temperature plasticizing or reduction; (II) Metal/silica doped catalyst

Abstract translation: 目的：提供一种金属和二氧化硅掺杂催化剂及其制造方法，通过显影孔均匀浸渍20重量％以上的金属颗粒，并通过在700℃的高温热不引起金属颗粒之间的烧结而热稳定 治疗。 构成：金属和二氧化硅掺杂催化剂的制造方法包括以下步骤：通过与有机表面活性剂和有机溶剂混合在高温下分解有机金属化合物来制造金属，金属氧化物或合金纳米颗粒; 使用微乳液用二氧化硅涂覆纳米颗粒; 使用高温水热反应将金属和二氧化硅核 - 壳结构转化成支链金属硅酸盐结构; 并通过在高温氢气条件下还原和退火金属硅酸盐结构，获得高度沉积在二氧化硅中的金属掺杂催化剂。 金属或金属氧化物纳米颗粒和合金纳米颗粒在非水系统中制造。 （AA）金属盐+有机表面活性剂; （BB）热还原或分解; （CC）金属或金属氧化物纳米粒子; （DD）使用微乳液的二氧化硅涂层; （EE）金属或金属氧化物/二氧化硅核 - 壳纳米粒子; （FF）水热反应; （GG）分支型金属硅酸盐结构; （HH）高温塑化或还原; （II）金属/二氧化硅掺杂催化剂

公开(公告)号：KR1020120014811A

公开(公告)日：2012-02-20

申请号：KR1020100077009

申请日：2010-08-10

Applicant: 한국에너지기술연구원

Inventor： 양정훈 ,  양정일 ,  정헌 ,  이호태 ,  김학주 ,  천동현

IPC: C10G2/00 ,  C10L1/04 ,  B01J19/00 ,  C07C1/04

CPC classification number: C10G2/344 ,  B01J8/009 ,  B01J8/1818 ,  B01J37/0225 ,  C10G2/331

Abstract: PURPOSE: A trade bubble column reactor using a redistribution disc is provided to activate the reaction of a catalyst and synthetic gas inside the reactor by uniformly redistributing bubble particles of the synthetic gas. CONSTITUTION: A trade bubble column reactor using a redistribution disc comprises the following: a bubble column reactor body(10) for storing slurry containing a catalyst; a distributing unit(20) converting bubble particles of synthetic gas supplied through an inlet pipe(11) into uniform bubble particles, and supplying into the bubble column reactor body; a re-distributing unit(30) uniformly re-distributing the bubble particles; a filtering unit(40) discharging synthetic fuel after filtering and reacting with the catalyst; and an outlet pipe(12) discharging chemical fume generated from non-reacted synthesis gas.

Abstract translation: 目的：提供使用再分布盘的泡罩塔式反应器，通过均匀重新分配合成气体的气泡颗粒来激活反应器内的催化剂和合成气体的反应。 构成：使用再分配盘的泡罩塔式反应器包括：用于储存含有催化剂的浆料的气泡塔反应器主体（10） 分配单元（20），将通过入口管（11）供应的合成气体的气泡颗粒转化成均匀的气泡颗粒，并供应到气泡塔反应器主体中; 重新分配单元（30）均匀地重新分配气泡颗粒; 过滤单元（40），其在过滤并与所述催化剂反应之后排出合成燃料; 以及排出由未反应的合成气产生的化学烟雾的出口管（12）。

公开(公告)号：KR100986751B1

公开(公告)日：2010-10-08

申请号：KR1020090088000

申请日：2009-09-17

Applicant: 한국에너지기술연구원

Inventor： 이호태 ,  정헌 ,  양정일 ,  김학주 ,  천동현 ,  양정훈 ,  홍재창

IPC: C10K3/02 ,  C10G5/00

CPC classification number: B01J8/22 ,  B01J8/1836 ,  B01J2208/00053 ,  B01J2208/00123 ,  B01J2208/00132 ,  C10G2/34 ,  F28D7/12 ,  F28D7/16 ,  F28F9/0273 ,  C10G2/342

Abstract: PURPOSE: A multistage separation type cooling system for elimination of heat of reaction at a Fischer-Tropsch slurry bubble column reactor is provided to minimize the harmful elements for the bubbling in a reactor and enable the easy installation and maintenance of a cooling pipe. CONSTITUTION: A multistage separation type cooling system for elimination of heat of reaction at an FT(Fischer-Tropsch) slurry bubble column reactor comprises: a first cooling pipe(31) which is horizontally installed in an upper cover of a reactor; a second cooling pipe(32) which protrudes toward the outside and has a discharge hole at an end portion thereof; a third cooling pipe(33) which vertically connects the first and second cooling pipes; and an inner pipe(40) which absorbs the heat around the sprayed cooling water to enable the phase change into stream.

Abstract translation: 目的：提供一种用于消除费 - 托浆鼓泡塔反应器的反应热的多级分离式冷却系统，以最大限度地减少反应器中起泡的有害元素，从而使冷却管易于安装和维护。 构成：用于消除FT（费 - 托）浆液鼓泡塔反应器的反应热的多级分离式冷却系统包括：水平安装在反应器的上盖中的第一冷却管道（31） 第二冷却管（32），其朝向外部突出并在其端部具有排出孔; 第三冷却管（33），其垂直连接第一和第二冷却管; 以及内管（40），其吸收喷射的冷却水周围的热量以使相变成流。

公开(公告)号：KR100901736B1

公开(公告)日：2009-06-09

申请号：KR1020080057939

申请日：2008-06-19

Applicant: 한국에너지기술연구원

Inventor： 이호태 ,  정헌 ,  천동현 ,  김학주 ,  양정일 ,  양정훈

IPC: C10B39/04

CPC classification number: B01J8/20 ,  B01J2208/00132 ,  C10G2/342 ,  F28D7/12 ,  F28F9/026

Abstract: A cooling system for eliminating reaction heat at a fischer-tropsch slurry bubble column reactor is provided to control the heat-generating temperature inside the reactor by jetting the small amount of cooling water on a cooling pipe at cooling pipe through an injection pipe arranged inside the cooling pipe. A cooling system(100) for eliminating reaction heat at a FT(Fischer Tropsch) slurry bubble column reactor comprises: a first cooling pipe(10) which is arranged on the top of the FT slurry bubble column reactor(200) and is connected to the FT slurry bubble column reactor; a plurality of second cooling pipes(11) connected vertically downward to the bottom of the first cooling pipe; and a cooling water spray pipe(20) which has smaller inside diameter than the inside diameter of the second cooling pipe and the first cooling pipe and in which the end part is closed to form inside pressure; The first cooling pipe is arranged as in a concentric circle or a grid structure. The injection pipe is connected to a valve(22) to control the pressure of the cooling water and includes a plurality of nozzles(21) to spray the flowed water.

Abstract translation: 提供了一种用于消除费托淤浆泡罩塔反应器中的反应热的冷却系统，通过在冷却管的冷却管上喷射少量的冷却水，通过布置在内部的喷射管中来控制反应器内的发热温度 冷却管。 用于消除FT（费 - 托）浆液鼓泡塔反应器的反应热的冷却系统（100）包括：第一冷却管（10），其布置在FT浆料鼓泡塔反应器（200）的顶部并连接到 FT浆液鼓泡塔反应器; 多个第二冷却管（11），其垂直向下连接到第一冷却管的底部; 和冷却水喷射管（20），其具有比第二冷却管和第一冷却管的内径小的内径，并且其端部封闭以形成内部压力; 第一冷却管布置成同心圆或网格结构。 喷射管连接到阀（22）以控制冷却水的压力，并且包括多个喷嘴（21）以喷射流动的水。