-
公开(公告)号：KR1020120097366A
公开(公告)日：2012-09-03
申请号：KR1020120092691
申请日：2012-08-24
Applicant: 한국에너지기술연구원
IPC: C07D233/58 , B01D53/14 , B01D53/62
CPC classification number: Y02C10/04 , Y02C10/06 , Y02P20/152 , C07D233/58 , B01D53/14 , B01D53/62
Abstract: PURPOSE: A method for preparing phenolate ionic liquid used as a carbon dioxide absorbent is provided to improve carbon dioxide absorbing ability and speed and to lower production cost. CONSTITUTION: A method for preparing phenolate ionic liquid is prepared by synthesizing an imidazolium cation and a phenolate anion. The imidazolium cation is (bmim)(1-butyl-3-methylimidazolium), (emim)(1-ethyl-3-methyimidazolium), or (hmim)(1-hexyl-3-methyimidazolium). A method for preparing the phenolate ionic liquid comprises: a step of mixing (imidazolium cation)Cl and Na-phenolate with methanol and stirring; and a step of removing NaCl and unreacted materials. [Reference numerals] (AA) Process of drying [imidazolium-based cation]Cl and Na-phenolate which are starting substances; (BB) Process of mixing and stirring methanol into each of two starting substances; (CC) Process of mixing and synthesizing two starting substances; (DD) Process of removing impurities; (EE) Solvent removing step; (FF) Washing step; (GG) Filtering step; (HH) Column filtering step
Abstract translation: 目的：提供一种制备用作二氧化碳吸收剂的酚盐离子液体的方法，以提高二氧化碳吸收能力和速度，降低生产成本。 构成：通过合成咪唑鎓阳离子和酚盐阴离子制备酚盐离子液体的制备方法。 咪唑阳离子是（bmim）（1-丁基-3-甲基咪唑鎓），（emim）（1-乙基-3-甲基咪唑鎓）或（hmim）（1-己基-3-甲基咪唑鎓）。 一种制备酚盐离子液体的方法包括：将（咪唑鎓阳离子）Cl和苯酚钠与甲醇混合并搅拌的步骤; 以及除去NaCl和未反应物质的步骤。 （AA）作为原料的干燥[咪唑鎓系阳离子] Cl和苯酚钠的工序; （BB）将甲醇混合并搅拌成两种起始物质的方法; （CC）混合合成两种起始物质的方法; （DD）除杂过程; （EE）溶剂去除步骤; （FF）洗涤步骤; （GG）过滤步骤; （HH）列过滤步骤
-
公开(公告)号：KR100771230B1
公开(公告)日：2007-10-29
申请号：KR1020060088761
申请日：2006-09-13
Applicant: 한국에너지기술연구원
CPC classification number: Y02C10/08
Abstract: A ceramic fiber supporter and a method for preparing the same are provided to improve the efficiency in separation of carbon dioxide during a decarbonating process before combustion. A carbon dioxide adsorbent and a catalyst are immersed in a sheet type of ceramic fiber supporter. The ceramic fiber supporter includes an inorganic binder, an organic binder, and pulp. The carbon dioxide adsorbent is one or more selected from calcium carbonate, potassium carbonate, sodium carbonate, magnesium carbonate, silicate iridium, and iridium carbonate. The catalyst is one or more selected from nickel, rhodium, and platinum. The inorganic binder is one or more selected from silica sol, bentonite, clay, mica, kaolin and montmorillonite. The organic binder is one or more selected from polyvinyl alcohol, gelatin and methylcellulose.
Abstract translation: 提供了陶瓷纤维支撑体及其制备方法，以提高燃烧前的脱碳过程中二氧化碳的分离效率。 将二氧化碳吸附剂和催化剂浸渍在片状陶瓷纤维载体中。 陶瓷纤维支撑体包括无机粘合剂，有机粘合剂和纸浆。 二氧化碳吸附剂是选自碳酸钙，碳酸钾，碳酸钠，碳酸镁，硅酸铱和碳酸铱中的一种或多种。 催化剂是选自镍，铑和铂中的一种或多种。 无机粘合剂是选自硅溶胶，膨润土，粘土，云母，高岭土和蒙脱石中的一种或多种。 有机粘合剂是选自聚乙烯醇，明胶和甲基纤维素中的一种或多种。
-
公开(公告)号：KR1020060016412A
公开(公告)日：2006-02-22
申请号：KR1020040064835
申请日：2004-08-17
Applicant: 한국에너지기술연구원
CPC classification number: C01B3/36 , C01B3/38 , C01B3/50 , C01B2203/0425
Abstract: 본 발명은 화석연료를 이용하여 메탄을 생산한 후, 수증기개질반응을 통한 수소를 생산하는 과정 중 생성된 이산화탄소를 분리하는 공정을 포함하는 연소전 탈탄소화방법에 관한 것으로, 3개의 반응기 RA, RB, RC로 구성되어 물(H
2 O)과 메탄(CH
4 )이 유입되어 이산화탄소(CO
2 )와 수소(H
2 )를 배출하는 과정에서 이산화탄소를 제거하는 연소전 탈탄소화방법에 있어서, (스텝1) RA는 혼성반응과정, RB는 온도조절과정, RC는 탈착과정; (스텝2) RA는 탈착과정, RB는 혼성반응과정, RC는 온도조절과정; 및 (스텝3) RA는 온도조절과정, RB는 탈착과정, RC는 혼성반응과정;을 포함하는 공정사이클로 구성되고, 상기의 혼성반응과정은 메탄과 물을 이용한 수증기개질반응과 흡착제를 이용하여 상기 수증기개질반응에서 생성된 이산화탄소를 흡착하는 흡착반응이 동시에 수행되도록 온도를 유지하는 과정이며, 상기 온도조절과정은 흡착제에 흡착된 이산화탄소를 탈착시키고 혼성반응으로 넘어가기 위하여 온도를 낮추는 과정이고, 상기 탈착과정은, 흡착제에 흡착된 이산화탄소를 탈착하기 위하여 온도를 탈착온도까지 높이는 과정인 것을 특징으로 하는 연소전 탈탄소화 방법이다.
흡착제, 이산화탄소, 탈탄소-
公开(公告)号：KR1020040069044A
公开(公告)日：2004-08-04
申请号：KR1020030005465
申请日：2003-01-28
Applicant: 한국에너지기술연구원
IPC: B22F9/30
Abstract: PURPOSE: A method for preparing barium titanate powder is provided to prepare barium titanate powder having high purity, small particle size and uniform particle size distribution from primary barium titanate powder prepared using starting materials of titanium contained hydroxide and barium contained hydroxide obtained by sulfuric acid process. CONSTITUTION: The method comprises a process of dehydration reacting a mixed solution of barium obtained from sulfuric acid process and titanium contained hydroxide at a temperature of 100 to 400 deg.C under a reaction pressure of atmospheric pressure to 20 kg/cm¬2; and a process of calcining the pH adjusted primary barium titanate powder after adjusting pH of the first barium titanate from 9 to 13 by washing primary barium titanate powder prepared by the dehydration reaction using acid solution or purified water, and wherein the calcination is performed in the temperature range of 800 to 1300 deg.C.
Abstract translation: 目的：提供一种制备钛酸钡粉末的方法，以制备使用由含钛的氢氧化物和含硫酸钡的硫酸制得的含氢氧化物制备的原始钛酸钡粉末，其纯度高，粒度小，粒度分布均匀的钛酸钡粉末 。 方案：该方法包括在大气压至20kg / cm 2的反应压力下，将从硫酸法得到的钡的混合溶液与含钛的氢氧化物在100〜400℃的温度下脱水反应的方法; 以及通过使用酸溶液或纯化水洗涤通过脱水反应制备的一次钛酸钡粉末，将第一钛酸钡的pH调节为9〜13后，对pH调整了的初级钛酸钡粉末进行煅烧，其中，在 温度范围800〜1300℃。
-
公开(公告)号：KR1020130126359A
公开(公告)日：2013-11-20
申请号：KR1020120050430
申请日：2012-05-11
Applicant: 한국에너지기술연구원
IPC: B01D53/14 , B01D53/62 , B01D19/00 , C07D233/58
CPC classification number: Y02C10/04 , Y02C10/06 , Y02P20/152 , B01D53/14 , B01D19/00 , B01D53/62 , C07D233/58
Abstract: Disclosed are an ether-functionalized immidazolium-based ionic liquid and a separating method of carbon dioxide using the same. The ether-functionalized imidazolium-based ionic liquid has excellent carbon dioxide absorbing ability. The absorbed carbon dioxide is easily attached and detached by heating, so the ether-functionalized imidazolium-based ionic liquid has user convenience, selectivity, thermal stability, and long lifetime, thereby being useful for collecting CO2.
Abstract translation: 公开了醚官能化的基于咪唑鎓的离子液体和使用其的二氧化碳的分离方法。 醚官能化的咪唑鎓离子液体具有优异的二氧化碳吸收能力。 吸收的二氧化碳通过加热容易地附着和分离，因此醚官能化的咪唑鎓离子液体具有用户便利性，选择性，热稳定性和长寿命，因此可用于收集二氧化碳。
-
Patent Agency Ranking
公开(公告)号：KR101316543B1
公开(公告)日：2013-10-15
申请号：KR1020110062228
申请日：2011-06-27
Applicant: 한국에너지기술연구원
CPC classification number: Y02A50/2342 , Y02C10/04 , Y02C10/06
Abstract: 본 발명은 이산화탄소 흡수 방법에 관한 것으로서, 이산화탄소 흡수공정에서 염의 생성을 최소화하고, 발생된 염을 효과적으로 제거함으로써 재생에너지를 최소화할 수 있는 이산화탄소 흡수 공정에 관한 것이다. 본 발명의 이산화탄소 흡수 공정은 알칼리탄산염에 입체장애 시클릭 아민이 첨가된 이산화탄소 흡수제에 이산화탄소가 포함된 기체를 접촉시키는 기체 접촉단계; 상기 기체로부터 이산화탄소를 흡수하는 이산화탄소 흡수단계; 상기 이산화탄소가 흡수된 흡수제에서 염을 분리하는 공정; 상기 염이 분리된 흡수제를 재생하는 단계를 포함한다.
-
公开(公告)号：KR101288530B1
公开(公告)日：2013-07-26
申请号：KR1020110089922
申请日：2011-09-06
Applicant: 한국에너지기술연구원
CPC classification number: B01D71/024 , C01B13/0255
Abstract: 본원은 La
1-x Sr
x Ti
1-y Fe
y O
3-δ 로 코팅된 Ba
1-x Sr
x Co
1-y Fe
y O
3-δ 의 조성을 갖는 이온전도성 산소분리용 분리막 및 이의 제조방법을 제공한다. La
1-x Sr
x Ti
1-y Fe
y O
3-δ 로
보호 코팅된 본원의 Ba
1-x Sr
x Co
1-y Fe
y O
3-δ 분리막은 코팅되지 않은 분리막과 비교하여 현저히 향상된 산소투과도 및 열적 안정성을 가져 이산화탄소를 함유하는 공기로부터 산소 분리 등에 유용하게 사용될 수 있다.-
58.发明公开
公开(公告)号：KR1020130019161A
公开(公告)日：2013-02-26
申请号：KR1020110081149
申请日：2011-08-16
Applicant: 한국에너지기술연구원
IPC: C07D233/60 , C07D233/58 , C07C309/04 , B01J20/22
Abstract: PURPOSE: A method for synthesizing sulfonate-based ionic liquid for separating carbon dioxide is provided to prepare 1-(2-methoxyethyl)-3-methylimidazolnium methanesulfonate and to ensure a stable physical property. CONSTITUTION: A method for synthesizing 1-(2-methoxyethyl)-3-methylimidazolnium methansulfonate ionic liquid comprises: a step of adding 2-methoxyethy methanesulfonate and 1-methylimidazole in a beaker, injecting dichloromethane as a solvent, and stirring at 50-70 deg. C. and 200-250 rpm for 25-35 hours; a step of removing unreacted materials and the solvent and collecting a synthesized solution; and a step of purifying the synthesized solution. The collection step comprises a step of removing the solvent by decompression; a step of repetitively washing the solvent-removed solution using ethyl acetate; and a step of removing the washing solution and collecting the synthesized solution. [Reference numerals] (AA) Step of stirring 2-methoxyethy methanesulfonate and 1-methylimidazole by injecting a solvent; (BB) Step of collecting a synthesized solution by removing the solvent and unreacted materials; (CC) Step of purifying the synthesized solution by filtering with a filter; (DD) Step of drying by removing residual moisture
Abstract translation: 目的：提供一种合成磺酸盐离子液体分离二氧化碳的方法，以制备甲磺酸1-（2-甲氧基乙基）-3-甲基咪唑并确保物理性质稳定。 构成：合成1-（2-甲氧基乙基）-3-甲基咪唑鎓甲磺酸盐离子液体的方法包括：在烧杯中加入2-甲氧基乙基甲磺酸酯和1-甲基咪唑的步骤，注入二氯甲烷作为溶剂，并在50-70℃下搅拌 度。 C和200-250rpm 25-35小时; 除去未反应物和溶剂并收集合成溶液的步骤; 和纯化合成溶液的步骤。 收集步骤包括通过减压除去溶剂的步骤; 使用乙酸乙酯重复洗涤除去溶剂的溶液的步骤; 以及除去洗涤溶液并收集合成溶液的步骤。 （AA）通过注入溶剂来搅拌甲磺酸2-甲氧基乙酯和1-甲基咪唑的工序; （BB）通过除去溶剂和未反应物质来收集合成溶液的步骤; （CC）用过滤器过滤净化合成溶液的步骤; （DD）通过去除残留水分干燥步骤
-
公开(公告)号：KR101227454B1
公开(公告)日：2013-01-30
申请号：KR1020100097263
申请日：2010-10-06
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 수소투과합금 및 수소분리막 제조방법에 관한 것으로, 더욱 상세하게는 바나듐-알루미늄 합금에 새로운 성분을 추가하여 수소 투과도 및 내수소취성을 동시에 향상시킨 수소투과합금 및 이를 이용한 수소분리막의 제조방법에 관한 것이다.
본 발명에 따른 수소분리막 제조방법은 수소투과합금의 시편을 제조하는 수소투과합금 제조단계, 상기 수소투과합금의 시편을 열간압연하여 박막화하는 열간압연단계, 상기 수소투과합금의 시편을 열처리하는 어닐링단계 및 상기 수소투과합금의 시편을 냉각시키는 냉간압연단계를 구비하고, 상기 수소투과합금은 바나듐(V)-알루미늄(Al)의 합금에 망간(Mn)이 첨가된 것을 특징으로 한다.-
公开(公告)号：KR1020120055393A
公开(公告)日：2012-05-31
申请号：KR1020100117117
申请日：2010-11-23
Applicant: 한국에너지기술연구원
IPC: C07D233/58 , C07C39/04 , B01J20/22 , B01D53/14
CPC classification number: Y02C10/06 , Y02P20/152 , C07D233/58 , B01D53/14 , B01D53/62
Abstract: PURPOSE: A manufacturing method of phenolate based ionic liquid, a product, and a separation method of carbon dioxide using thereof are provided to improve absorption of carbon dioxide, absorbing rate, and a playability and lower unit price. CONSTITUTION: A manufacturing method of phenolate based ionic liquid is processed by synthesizing imidazolium based cation and phenolate negative ion. The imidazolium based cation is (bmim)1-butyl-3-methylimidazolium, (emim)1-ethyl-3-methyimidazolium, or (hmim)1-hexyl-3-methyimidazolium. A phenolate based ionic liquid manufacturing method comprises the next steps: stirring after respectively mixing imidazolium based cation Cl and Na-phenolate with methanol solvent; synthesizing by stirring after mixing imidazolium based cation Cl which is mixed with methanol solvent with Na-phenolate; and refining process which eliminates materials which did not react and NaCl which is by-products of processed solution.
Abstract translation: 目的：提供一种基于酚盐的离子液体的制造方法，产品和使用其的二氧化碳的分离方法，以改善二氧化碳的吸收，吸收速率和可玩性以及较低的单价。 构成：通过合成咪唑鎓阳离子和酚盐负离子来处理基于酚盐的离子液体的制备方法。 咪唑鎓阳离子是（bmim）1-丁基-3-甲基咪唑鎓（emim）1-乙基-3-甲基咪唑鎓或（hmim）1-己基-3-甲基咪唑鎓。 基于酚盐的离子液体制备方法包括以下步骤：分别将咪唑鎓阳离子Cl和苯酚钠与甲醇溶剂混合后进行搅拌; 在与甲醇溶剂与苯酚钠混合的咪唑鎓阳离子Cl中混合后，通过搅拌合成; 以及除去未反应的物质和作为处理液副产物的NaCl的精制方法。
-
-
-
-
-
-
-
-
-
Search Results
67
records
(took 0.026 seconds)
