公开(公告)号：KR101219644B1

公开(公告)日：2013-01-08

申请号：KR1020100115873

申请日：2010-11-19

Applicant: 한국에너지기술연구원

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

IPC: B01J23/78 ,  B01J23/745 ,  B01J37/03 ,  B01J37/08

Abstract: 본발명에의한철촉매의제조방법은질산철(Fe(NO))수용액과질산구리(Cu(NO))수용액을혼합하여혼합용액을제조하는혼합단계; 상기혼합용액에탄산나트륨(NaCO) 또는수산화나트륨(NaOH)수용액중 적어도하나를첨가하여침전슬러리를형성시키는침전슬러리형성단계; 상기침전슬러리를증류수를이용하여여과및 세척하는세척단계; 상기침전슬러리에건식실리카(Fumed Silica) 파우더와탄산칼륨(KCO)용액을첨가하고교반하는실리카첨가단계; 상기침전슬러리를 30㎛내지 100㎛크기의체(sieve)에통과시킨후, 분무건조방식을이용하여건조시켜분말형태의철촉매를제조하는건조단계; 상기철촉매를 50℃내지 150℃의온도에서건조시킨후, 300℃내지 500℃에서열처리하는열처리단계;를포함하여이루어지는것을특징으로한다. 본발명에의하면, 철, 구리, 칼륨, 코발트, 나트륨, 실리카등을최적의비율로혼합함으로써, 합성반응에서의반응성을현저히향상시킬수 있으며, 종래와달리, 제조공정에서적절한양의나트륨을촉매에자연스럽게잔류시킴으로써, 여과및 세척에필요한증류수의양을 80%이상줄일수 있어, 친환경적이면서경제적일뿐만아니라, 여과및 세척에필요한시간또한 15시간에서최대 2시간까지현저히단축시킬수 있어생산성또한우수한장점이있다.

公开(公告)号：KR1020120111650A

公开(公告)日：2012-10-10

申请号：KR1020110030269

申请日：2011-04-01

Applicant: 한국에너지기술연구원

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

IPC: C10G2/00 ,  C07C1/04 ,  B01J8/04

CPC classification number: B01J8/22 ,  B01J8/006 ,  B01J2208/00141 ,  B01J2208/00256 ,  B01J2219/0004 ,  C01B3/02 ,  C01B2203/062 ,  C10G2/332 ,  C10G2/341 ,  C10G2/342 ,  C10G2300/1022 ,  C10J2300/1659 ,  Y02E50/32 ,  Y02P20/52

Abstract: PURPOSE: A two stage F-T reactor system for improving the conversion ratio of synthetic gas is provided to maximize the yield of synthetic fuel for extending the lifetime of a catalyst. CONSTITUTION: A two stage F-T reactor system for improving the conversion ratio of synthetic gas includes a first reactor(10) and a second reactor(20). The first reactor receives first synthetic gas containing H2 and CO in a composition ratio of 0.6-1.2, and controls the flow speed of the first synthetic gas, the internal temperature, and the pressure for securing the 50-80% of CO conversion ratio. The second reactor receives second synthetic gas containing H2 and CO in a composition ratio of 1.8-2.0, and controls the flow speed of the second synthetic gas, the internal temperature, and the pressure for securing the 90-95% of CO conversion ratio.

Abstract translation: 目的：提供用于提高合成气转化率的两级F-T反应器系统，以最大化合成燃料的产率，延长催化剂的使用寿命。 构成：用于提高合成气体的转化率的两级F-T反应器系统包括第一反应器（10）和第二反应器（20）。 第一反应器以0.6-1.2的组成比接收含有H 2和CO的第一合成气体，并控制第一合成气体的流速，内部温度和用于确保50-80％CO转化率的压力。 第二反应器以1.8-2.0的组成比接收含H2和CO的第二合成气体，并控制第二合成气体的流速，内部温度和压力，以确保90-95％的CO转化率。

公开(公告)号：KR1020110094462A

公开(公告)日：2011-08-24

申请号：KR1020100013851

申请日：2010-02-16

Applicant: 한국에너지기술연구원

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

IPC: B01J23/75 ,  B01J37/02 ,  B01J8/02 ,  C10L3/10

CPC classification number: C10G2/34 ,  B01J8/22 ,  B01J23/75 ,  B01J35/04 ,  B01J37/0205 ,  B01J37/0217 ,  B01J37/0219 ,  B01J37/0225 ,  B01J37/0238 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/16 ,  B01J2208/00212 ,  C10G2/332 ,  C10G2300/70

Abstract: PURPOSE: A method for manufacturing a cobalt-metal foam catalyst, the cobalt-metal foam catalyst, a heat media-based thermal exchanging type reactor with the catalyst, and a method for producing liquid oil are provided to stably control reaction temperature by efficiently control reaction heat. CONSTITUTION: The surface of metal foam is pre-processed based on an atomic layer deposition method using trimethylaluminum and water in order to form an Al_2O_3 thin film on the surface of the metal foam. Cobalt catalyst slurry is composed of the mixed solution of alumina sol, a cobalt catalyst, and isopropyl alcohol. The cobalt catalyst slurry is coated on the surface of the pre-processed metal foam based on a dip coating method. A drying process and a sintering process are implemented. A method for producing liquid oil is implemented using a heat media thermal exchanging type reactor. The heat media thermal exchanging type reactor is composed of a tube part(201), a shell part(202), an electricity heater(203), a heat media oil storage(206), and a heat media oil circulating pump(208).

Abstract translation: 目的：提供一种钴 - 金属泡沫催化剂的制造方法，钴 - 金属泡沫催化剂，具有催化剂的基于热介质的热交换型反应器和液体油的制造方法，以通过有效控制来稳定地控制反应温度 反应热。 构成：金属泡沫表面基于使用三甲基铝和水的原子层沉积法进行预处理，以在金属泡沫表面上形成Al_2O_3薄膜。 钴催化剂浆料由氧化铝溶胶，钴催化剂和异丙醇的混合溶液组成。 基于浸涂法将钴催化剂浆料涂覆在预处理的金属泡沫的表面上。 实施干燥过程和烧结过程。 使用热介质热交换型反应器实现液体油的制造方法。 热介质热交换型电抗器由管部（201），壳部（202），电加热器（203），热介质储油库（206）和热介质油循环泵（208）构成， 。

公开(公告)号：KR100939662B1

公开(公告)日：2010-02-03

申请号：KR1020080075163

申请日：2008-07-31

Applicant: 한국에너지기술연구원

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

IPC: C10G2/00 ,  C07C1/04 ,  B01J23/75

CPC classification number: C10G2/341 ,  B01J23/75 ,  C10G2300/703

Abstract: PURPOSE: A temperature control apparatus of Fischer-Tropsch Fixed-Bed Reactor is provided to constantly maintain inner temperature of Fischer-Tropsch Fixed-Bed Reactor and minimize methane gas and carbon dioxide generation. CONSTITUTION: A temperature control apparatus of Fischer-Tropsch Fixed-Bed reactor comprises: a upper/lower partition plate(11,12) which is placed at the upper and lower portion to fix plural catalyst pipes(70) inside the reactor; a synthetic gas inlet space(21); catalyst fixation space(22); synthetic fuel collection space(23); a heating unit(30) which is connected to the catalyst fixation space and heats the catalyst pipe by reaction temperature; and a cooling unit(40) which is mounted at the catalyst pipe fixation space and cools the catalyst pipe to prevent temperature rise.

Abstract translation: 目的：提供费 - 托固定床反应器的温度控制装置，以不断保持费 - 托固定床反应器的内部温度，并最大限度地减少甲烷气和二氧化碳的产生。 构成：费托固定床反应器的温度控制装置包括：上/下分隔板（11,12），其放置在上部和下部以将多个催化剂管道（70）固定在反应器内部; 合成气体入口空间（21）; 催化剂固定空间（22）; 合成燃料收集空间（23）; 加热单元（30），其连接到催化剂固定空间，并通过反应温度加热催化剂管; 以及安装在催化剂管固定空间并冷却催化剂管以防止升温的冷却单元（40）。