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公开(公告)号：KR1020140060403A
公开(公告)日：2014-05-20
申请号：KR1020120126643
申请日：2012-11-09
Applicant: 한국에너지기술연구원
CPC classification number: B01D53/1493 , B01D53/1475 , B01D2252/102 , B01D2252/204 , B01D2252/504 , B01D2252/602 , B01D2258/0283 , Y02C10/06 , C01B32/50 , B01J20/06
Abstract: The present invention is a composition for absorbing carbon dioxide with an improved performance used for absorbing carbon dioxide from combustion exhaust gas of a coal-fired power plant including carbon dioxide; and relates to a composition for absorbing carbon dioxide capable of preventing ammonia from being evaporated from ammonia water and improving the speed of absorbing carbon dioxide, and to a method and an apparatus for absorbing carbon dioxide using the same.
Abstract translation: 本发明是一种用于吸收二氧化碳的组合物，其具有用于从包括二氧化碳的燃煤发电厂的燃烧废气中吸收二氧化碳的性能的改进; 涉及一种用于吸收能够防止氨从氨水蒸发并提高吸收二氧化碳速度的二氧化碳的组合物，以及使用该二氧化碳吸收二氧化碳的方法和装置。
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公开(公告)号：KR1020130071694A
公开(公告)日：2013-07-01
申请号：KR1020110139059
申请日：2011-12-21
Applicant: 한국에너지기술연구원 , 에스케이이노베이션 주식회사
CPC classification number: C10G21/20 , C10G7/08 , C10G21/16 , C10G2300/1055 , C10G2300/202
Abstract: PURPOSE: A method for separating sulfones from high boiling fractions containing sulfones is provided to reduce equipment cost and process operation cost compared to hydrosulfurization method. CONSTITUTION: An extraction solvent is supplied to a high boiling fraction containing sulfones to remove unreacted oxidant and oxidation reaction by-product (S1). The extraction solvent is removed by distillation (S2). Sulfones in the high boiling fraction containing sulfones is absorbed and separated by using absorbent (S3). The absorbent is silica which is acidified. The extraction solvent is methanol or acetonitrile. The high boiling fraction containing sulfones and the extraction solvent are used with weight ration of 1:1-4:1.The high boiling fraction is Residue Hydro-DeSulfurization (RHDS) diesel whose boiling point is 180-400°C. [Reference numerals] (AA) Sulfur diesel containing sulfur oxides 180-400°C; (BB) Extraction (S1 step); (CC) Extraction solvent removal (S2 step); (DD) Adsorption (S3 step); (EE) Ultra low sulfur diesel having a high boiling fraction
Abstract translation: 目的：提供一种从含有砜的高沸点馏分中分离砜的方法，以减少与氢硫化方法相比的设备成本和工艺操作成本。 构成：将提取溶剂供给含有砜的高沸点馏分以除去未反应的氧化剂和氧化反应副产物（S1）。 通过蒸馏除去萃取溶剂（S2）。 通过使用吸收剂吸收并分离含有砜的高沸点馏分中的砜（S3）。 吸收剂是被酸化的二氧化硅。 萃取溶剂为甲醇或乙腈。 使用含有砜和提取溶剂的高沸点馏分，重量比为1：1-4：1。高沸点馏分为沸点为180-400℃的渣油脱硫（RHDS）柴油。 （标号）（AA）含硫氧化物的硫柴油180-400℃; （BB）提取（S1步骤）; （CC）萃取溶剂去除（S2步骤）; （DD）吸附（S3步骤）; （EE）具有高沸点馏分的超低硫柴油
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公开(公告)号：KR101140340B1
公开(公告)日：2012-05-03
申请号：KR1020090110898
申请日：2009-11-17
Applicant: 한국에너지기술연구원
CPC classification number: B01J23/007 , B01J21/04 , B01J23/02 , B01J27/236 , C10G3/44 , C10G2300/1014 , C10G2300/1018 , C10G2400/02 , C10G2400/04 , Y02E50/13 , Y02P30/20
Abstract: 본 발명은 식물성 지질, 동물성 지질, 거대조류 및 미세조류에서 추출된 지질과 같이 생물체로부터 유래된 재생가능한 원료들을 촉매반응을 이용해서 탄화수소로 제조하는 방법에 관한 것으로, 더욱 상세하게는 수소를 소모하지 않고 원료에 포함된 산소를 제거해서 휘발유나 경유에 적합한 탄화수소를 선택적으로 생산하는 제조방법에 관한 것이다.
본 발명은 원료물질을 촉매인 하이드로탈사이트와 접촉시켜 탈탄산 또는 탈카보닐화반응을 통해 산소를 제거하여서 제조되며, 상기 원료물질은 생물체로부터 유래된 재생가능한 공급원으로부터 얻어지는 트리글리세라이드, 지방산 및 지방산 유도체 중 선택된 1종 이상의 것을 특징으로 한다.
하이드로탈사이트, 바이오매스, 탈탄산, 탄화수소-
公开(公告)号：KR1020120033367A
公开(公告)日：2012-04-09
申请号：KR1020100082772
申请日：2010-08-26
Applicant: 한국에너지기술연구원 , 에스케이 주식회사
IPC: C07C7/12 , C07C11/04 , C10G70/04 , B01D53/047
CPC classification number: C07C7/12 , B01D53/047 , B01D2253/108 , B01D2256/24 , B01D2257/7022 , B01D2259/40073 , B01D2259/4063 , C07C7/13 , C10G70/046 , C10G2300/107 , C10G2300/4081 , C10G2400/20 , Y02C20/20 , Y02P30/464 , C07C11/04
Abstract: PURPOSE: Process and apparatus for recovery of ethylene is provided to recollect ethylene from fluidized catalytic cracking(FCC) off-gas of heavy crudeoil like atmospheric residue generated in crude oil purification process with high purity and low cost. CONSTITUTION: Process for recovery of ethylene from fluidized catalytic cracking(FCC) off-gas comprises: a step of concentrating components of components containing C2 or more carbons in FCC off-gas by using pressure variable adsorption process; and a step of re-collecting ethylene of high concentration by introducing the mixed gas, in which concentrate the components containing C2 or more carbons, are concentrated, into substitution-desorption process. Apparatus for recover of ethylene from FCC off-gas comprises a device for pressure variable adsorption process in order to concentrate the components containing C2 or more carbons from the FCC off-gas of heavy crudeoil, and a device for ethylene substitution-desorption process in order to selectively separate ethylene from the components containing C2 or more carbons.
Abstract translation: 目的：提供回收乙烯的方法和装置，用于从流化催化裂化（FCC）废气中回收乙烯，该废气是以粗纯油和低成本在原油纯化过程中产生的大气残留物。 构成：从流化催化裂化（FCC）废气中回收乙烯的方法包括：通过使用压力可变吸附方法将含有C2或更多碳的组分的组分浓缩在FCC废气中的步骤; 以及将含有C2个或更多个碳的组分的浓缩物的浓缩的混合气体引入取代 - 脱附过程中，重新收集高浓度的乙烯的步骤。 用于从FCC废气中回收乙烯的设备包括用于压力可变吸附过程的装置，以便将浓缩含有C2或更多碳的组分从来自重质焦油的FCC废气中浓缩，以及用于乙烯取代 - 脱附过程的装置 从含有C2或更多个碳的组分中选择性地分离乙烯。
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45.发明授权
公开(公告)号：KR100836709B1
公开(公告)日：2008-06-10
申请号：KR1020070011196
申请日：2007-02-02
Applicant: 한국에너지기술연구원
CPC classification number: Y02A50/2342 , C01B32/50 , B01D53/1406 , B01D53/1425 , C01C1/10
Abstract: A method and an apparatus for producing carbon dioxide with a high purity by continuously recovering carbon dioxide contained in a mixed gas without loss of ammonia by using ammonia water as an absorbing solution are provided. An apparatus for producing carbon dioxide with a high purity continuously from a mixed gas containing carbon dioxide comprises: a first absorption tower(1) for selectively absorbing carbon dioxide from flue gas using ammonia water; a stripper(3) for stripping carbon dioxide from ammonia water containing carbon dioxide; a first circulation pump(9) for recirculating ammonia water from the stripper; a third absorption tower(6) for absorbing ammonia gas using water when the ammonia gas is contained in the stripped carbon dioxide in a very small amount; a second absorption tower(5) for removing an ammonia that is contained in a flue gas (14) from a top part of the first absorption tower in a very small amount using water, and sending ammonia-containing water to the third absorption tower; a first heat exchanger(2) for performing a heat exchanging operation between carbon dioxide-containing ammonia water from the first absorption tower and recirculated ammonia water from the stripper; a concentration tower(7) for recirculating a very small amount of ammonia-containing water to the second absorption tower while recirculating the concentrated ammonia water to the stripper by concentrating a portion of ammonia water from a bottom part of the stripper; a first reboiler(4) and a second reboiler(8) mounted on bottom parts of the stripper and the concentration tower; a second circulation pump(11) for recirculating a very small amount of ammonia-containing water discharged from the concentration tower to the second absorption tower; and a second heat exchanger(10) for performing a heat exchanging operation between water discharged from the concentration tower and carbon dioxide-containing ammonia water discharged from the first heat exchanger.
Abstract translation: 提供了一种通过使用氨水作为吸收溶液连续地回收混合气体中所含的二氧化碳而不损失氨的高纯度二氧化碳的方法和装置。 一种从含有二氧化碳的混合气体连续生产高纯度二氧化碳的设备包括：使用氨水从烟道气中选择性吸收二氧化碳的第一吸收塔（1） 用于从含有二氧化碳的氨水中汽提二氧化碳的汽提塔（3） 用于从汽提塔再循环氨水的第一循环泵（9） 第三吸收塔（6），其在非常少量的汽提二氧化碳中含有氨气时，使用水吸收氨气; 第二吸收塔（5），用于使用水从少量的第一吸收塔的顶部除去包含在烟道气（14）中的氨，并向第三吸收塔输送含氨水; 用于在来自第一吸收塔的含二氧化碳的氨水和来自汽提塔的再循环氨水之间进行热交换操作的第一热交换器（2） 浓缩塔（7），用于将非常少量的含氨水再循环到第二吸收塔，同时通过从汽提塔的底部浓缩一部分氨水将浓缩的氨水再循环到汽提塔; 第一再沸器（4）和第二再沸器（8），其安装在汽提塔和集中塔的底部; 第二循环泵（11），用于将从浓缩塔排出的非常少量的含氨水再循环到第二吸收塔; 以及用于在从浓缩塔排出的水和从第一热交换器排出的含二氧化碳的氨水之间进行热交换操作的第二热交换器（10）。
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Patent Agency Ranking
公开(公告)号：KR100836708B1
公开(公告)日：2008-06-10
申请号：KR1020070002021
申请日：2007-01-08
Applicant: 한국에너지기술연구원
CPC classification number: C02F1/42 , C02F1/28 , C02F9/00 , C02F2201/002
Abstract: Ion exchangers are provided to prepare metal phosphate compounds that are highly resistant to an organic solvent, and can maintain activity at high temperatures, wherein the prepared metal phosphate compounds include zirconium phosphate, titanium phosphate, and zirconium titanium phosphate in which an element ratio of zirconium/titanium is from 3/1 to 1/3, the metal phosphate compounds are prepared by a sol-gel process, and the element ratio of zirconium/titanium is varied to maximize ion exchange capability. An ion exchanger for the removal of an alkali metal ion from an organic solvent with a high temperature of 200 to 400 deg.C and a high pressure of 5 to 15 bars comprises a metal phosphate compound selected from the group consisting of zirconium phosphate(Zr[HPO4]2.H2O), titanium phosphate(Ti[HPO4]2.H2O), and zirconium titanium phosphate(Zr1-xTix[HPO4]2.H2O), where x is 0.25 to 0.75. The metal phosphate compound is zirconium titanium phosphate(Zr1-xTix[HPO4]2.H2O), where x is 0.25 to 0.75. The ion exchanger has a zirconium/titanium element ratio of 1/3. The organic solvent is methanol, ethanol, NMP(N-methyl-2-pyrrolidone), LCO(light crystal oil), 1-MN(1-methylnaphthalene), or DMN(dimethylnaphthalene). The alkali metal ion Na^+ or K^+.
Abstract translation: 提供离子交换剂以制备对有机溶剂具有高度耐受性并且可在高温下保持活性的金属磷酸盐化合物，其中所制备的金属磷酸盐化合物包括磷酸锆，磷酸钛和磷酸锆锆，其中锆的元素比例 /钛为3/1〜1/3，通过溶胶 - 凝胶法制备金属磷酸盐化合物，改变锆/钛的元素比，使离子交换能力最大化。 用于从高温200〜400℃，高压5〜15巴的有机溶剂中除去碱金属离子的离子交换剂包括选自磷酸锆（Zr） [HPO 4] 2·H 2 O），磷酸钛（Ti [HPO 4] 2·2H 2 O）和磷酸锆钛（Zr1-xTix [HPO4]·2H2O）），其中x为0.25〜0.75。 金属磷酸盐化合物是磷酸锆锆（Zr1-xTix [HPO4] 2·2H2O），其中x为0.25至0.75。 离子交换剂的锆/钛元素比为1/3。 有机溶剂为甲醇，乙醇，NMP（N-甲基-2-吡咯烷酮），LCO（轻质结晶油），1-MN（1-甲基萘）或DMN（二甲基萘）。 碱金属离子Na ^ +或K ^ +。
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公开(公告)号：KR100836707B1
公开(公告)日：2008-06-10
申请号：KR1020070040366
申请日：2007-04-25
Applicant: 한국에너지기술연구원 , 에스케이이노베이션 주식회사
CPC classification number: C07C7/12 , B01D3/143 , B01D53/04 , B01D2253/108 , B01D2256/24 , B01D2257/7022 , B01D2259/40086 , B01D2259/403 , C07C7/005 , C07C7/04 , C07C7/13 , C07C11/08
Abstract: A method for separating butene-1 from a mixture gas comprising a C4 olefin and a paraffin, and its apparatus are provided to reduce the loss of butene-1 in case of the removing isobutane and to lower the concentration of n-butane. A method for separating butene-1 from a mixture gas comprising C4 olefins and paraffins comprises the steps of: introducing a mixture gas comprising C4 olefins and paraffins into an adsorption tower to adsorb olefins to separate paraffins; introducing the some part of the obtained C4 olefins of high purity to wash out the adsorbed paraffins of small quantity for improving the purity of olefins; introducing a desorber to desorb C4 olefins; and distilling C4 olefins to obtain butene-1, wherein the absorption, washing and desorption are carried out continuously and repeatedly at three adsorption towers and the three adsorption towers carry out the different processes at the identical point.
Abstract translation: 提供了从包含C4烯烃和石蜡的混合气体中分离丁烯-1的方法及其装置，以减少在除去异丁烷的情况下的丁烯-1的损失并降低正丁烷的浓度。 从包含C4烯烃和石蜡的混合气体中分离丁烯-1的方法包括以下步骤：将包含C4烯烃和链烷烃的混合气体引入吸附塔中以吸附烯烃以分离石蜡; 引入部分得到的高纯度C4烯烃洗出少量的吸附石蜡，以提高烯烃的纯度; 引入解吸器解吸C4烯烃; 并蒸馏出C4烯烃，得到丁烯-1，其中吸附，洗涤和解吸在三个吸附塔连续反复进行，三个吸附塔在同一点进行不同的过程。
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公开(公告)号：KR100822847B1
公开(公告)日：2008-04-16
申请号：KR1020070030970
申请日：2007-03-29
Applicant: 한국에너지기술연구원 , 에스케이이노베이션 주식회사
CPC classification number: B01D53/047 , B01D2256/24 , B01D2257/7022 , B01D2259/40054 , B01D2259/4006 , B01D2259/40062 , B01D2259/40067 , B01D2259/403 , C07C7/13 , C07C11/08
Abstract: A method for separating a C4 olefin from a mixture gas comprising C4 olefin and paraffin, and its apparatus are provided to minimize the concentration of isobutane in a C4 olefin and to increase the concentration of a C4 olefin. A method for separating a C4 olefin from a mixture gas comprising C4 olefin and paraffin comprises the steps of introducing a mixture gas comprising C4 olefin and paraffin into an adsorption tower to adsorb an olefin to separate paraffin and a desorbing agent; introducing some of the high purity C4 olefin into an adsorption tower to wash out a small amount of the paraffin adsorbed together with an olefin to increase the purity of olefin; and introducing a desorbing agent to the adsorption tower to desorb and separate an olefin, wherein the continuous adsorption, washing and desorption are carried out at three adsorption towers.
Abstract translation: 提供了一种从含有C4烯烃和石蜡的混合气体中分离C4烯烃的方法及其装置，以使C4烯烃中异丁烷的浓度最小化并提高C4烯烃的浓度。 从包含C4烯烃和石蜡的混合气体中分离C4烯烃的方法包括以下步骤：将包含C 4烯烃和石蜡的混合气体引入吸附塔中以吸附烯烃以分离石蜡和解吸剂; 将一些高纯度C 4烯烃引入到吸附塔中，以清洗少量与烯烃一起吸附的石蜡，以提高烯烃的纯度; 并将吸附剂引入吸附塔以解吸和分离烯烃，其中连续吸附，洗涤和解吸在三个吸附塔上进行。
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公开(公告)号：KR100807730B1
公开(公告)日：2008-02-28
申请号：KR1020050075362
申请日：2005-08-17
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 기질과 촉매와의 접착력 증대방법에 관한 것으로서 보다 상세하게는 기질과 상이한 물질의 촉매를 기질에 부착함에 있어서, 기질 표면의 오염물질을 제거하는 단계, 기질에 부착되어지는 촉매와 기질의 계면사이에 촉매와 동일한 물질이 접착층으로 형성되는 단계를 포함하는 기질과 촉매와의 접착력 증대방법에 관한 것이다.
본 발명에서는 기질표면에 원자기상증착법(ALD) 또는 화학기상증착법(CVD)을 이용해서 기질-촉매간의 계면에 촉매와 동일한 물질 또는 촉매와 동일한 표면특성을 지닌 물질을 접착층으로 형성하여서 촉매-기질간의 접착을 증대시켜 기질의 종류나 모양에 상관없이 원하는 성분의 박막을 원하는 두께만큼 균일하게 형성할 수 있으므로 접착층 형성에 매우 유리하다.-
公开(公告)号：KR1020070095476A
公开(公告)日：2007-10-01
申请号：KR1020050075362
申请日：2005-08-17
Applicant: 한국에너지기술연구원
CPC classification number: B01J21/063 , B01J23/40
Abstract: A method for enhancement of adhesive force between a matrix and a catalyst by forming an adhesion layer on a surface of the matrix to which the catalyst is adhered using a catalyst, more preferably, the same material as a carrier of a catalyst onto which active components are doped or a material having the same surface characteristics as the catalyst is provided. In a method for adhering a catalyst of a material that is different from a matrix onto the matrix, a method for enhancement of adhesive force between the matrix and the catalyst comprises the step of forming the same material as a carrier of the catalyst or an adhesion layer having the same surface characteristics as the carrier of the catalyst between interfaces of a matrix and a carrier of a catalyst that is adhered onto a surface of a matrix. The matrix is a metal support formed from stainless steel, iron, aluminum, or alloys thereof. The matrix is an inorganic support selected from alumina, silica, titania, and zirconia. The catalyst is at least one selected from Pt/Al2O3, Cu/ZnO/Al2O3, Au/TiO2, Pt/SiO2, Pt-Ru/Al2O3, Pt-Ru/TiO2, Pt-Ru/SiO2, Pt-Pd/Al2O3, Pt-Pd/TiO2, and Pt-Pd/SiO2.
Abstract translation: 一种通过在催化剂附着催化剂的基质的表面上形成粘合层来提高基质和催化剂之间的粘合力的方法，更优选使用与催化剂载体相同的材料，活性组分 或者提供具有与催化剂相同的表面特性的材料。 在将不同于基质的材料的催化剂粘附到基质上的方法中，用于增强基质和催化剂之间的粘合力的方法包括形成与催化剂的载体相同的材料或粘合剂的步骤 层具有与基体的界面和粘附到基体表面上的催化剂的载体之间的催化剂载体相同的表面特性。 基体是由不锈钢，铁，铝或其合金形成的金属支撑体。 该基质是选自氧化铝，二氧化硅，二氧化钛和氧化锆的无机载体。 催化剂为选自Pt / Al2O3，Cu / ZnO / Al2O3，Au / TiO2，Pt / SiO2，Pt-Ru / Al2O3，Pt-Ru / TiO2，Pt-Ru / SiO2，Pt-Pd / Pt-Pd / TiO2和Pt-Pd / SiO2。
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