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公开(公告)号：KR1020110061873A
公开(公告)日：2011-06-10
申请号：KR1020090118406
申请日：2009-12-02
Applicant: 경희대학교 산학협력단
IPC: C07D235/00 , C08F12/00 , C08J5/22
CPC classification number: Y02P20/542
Abstract: PURPOSE: A facilitated transport membrane for isolating acetylene compounds in olefin is provided to prevent membrane reduction and to ensure high stability. CONSTITUTION: A facilitate transport membrane for isolating acetylene compounds in olefin of 2-5 carbon atoms contains ionic liquid of imidazolium compound of chemical formula 1. Olefin is ethylene, propylene, butyelen, isoprene, or mixture thereof. The acetylene compounds are acetylene, propine(methylacetylene), ethylene acetylene, isopropylacetylene, or mixture thereof. A method for preparing the facilitated transport membrane comprises a step of coating the ionic liquid to a porous support.
Abstract translation: 目的：提供用于分离烯烃中的乙炔化合物的便利的输送膜，以防止膜的还原并确保高稳定性。 构成：用于分离2-5个碳原子的烯烃中的乙炔化合物的运输膜包含化学式1的咪唑鎓化合物的离子液体。烯烃是乙烯，丙烯，丁烯，异戊二烯或其混合物。 乙炔化合物是乙炔，丙炔（甲基乙炔），乙炔乙炔，异丙基乙炔或它们的混合物。 制备便利的输送膜的方法包括将离子液体涂覆到多孔载体上的步骤。
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公开(公告)号：KR101038271B1
公开(公告)日：2011-06-01
申请号：KR1020090097064
申请日：2009-10-13
Applicant: 경희대학교 산학협력단
IPC: C07C269/04 , C07C271/08
Abstract: 본 발명은 물의 존재하에서 지방족 디아민과 디알킬카보네이트를 저온과 고온의 2단계 공정으로 반응시킴으로써, 디카바메이트의 수율을 증가시키고 알킬화된 아민 부산물의 생성을 억제하며 촉매를 사용하지 않는 친환경 공정으로 지방족 디카바메이트를 제조하는 방법에 관한 것이다.
지방족 디카바메이트, 지방족 디아민, 디알킬카보네이트, 디이소시아네이트-
公开(公告)号：KR100975898B1
公开(公告)日：2010-08-13
申请号：KR1020080006177
申请日：2008-01-21
Applicant: 경희대학교 산학협력단
IPC: H01M10/05
Abstract: 본 발명은 에테르기 및 설포네이트기가 치환된 이미다졸륨계 양쪽성 이온, 이의 제조방법, 이를 함유하는 전해질 조성물 및 상기 전해질 조성물을 포함하는 리튬 이차전지에 관한 것이다. 본 발명의 에테르기 및 설포네이트기가 치환된 이미다졸륨계 양쪽성 이온을 첨가제로 함유하는 리튬 이차전지용 전해질 조성물은 전기화학적 안정성 및 충방전 성능이 현저히 우수하다.
리튬 이차전지, 전해질, 첨가제, 이미다졸륨계 양쪽성 이온Abstract translation: 提供了咪唑鎓两性离子，其制备方法和用于锂二次电池的电解质组合物，以提高电化学稳定性和充电/放电性能，与已有的咪唑鎓两性离子相比。 咪唑基两性离子由式1表示，其中n为3或4; m为1或2; 并且R 1和R 2独立地为C 1 -C 6烷基或C 1 -C 6烯基。 用于锂二次电池的电解质组合物包括式1的咪唑基两性离子; 锂盐; 和有机溶剂。
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公开(公告)号：KR1020100083474A
公开(公告)日：2010-07-22
申请号：KR1020090002867
申请日：2009-01-14
Applicant: 경희대학교 산학협력단
CPC classification number: C10G21/06 , C10G21/20 , C10G2300/202
Abstract: PURPOSE: A method for eliminating a nitrogen compound is provided to efficiently and economically remove an aromatic nitrogen compound using a simple extraction process using imidazole-based ionic liquid containing zinc. CONSTITUTION: A method for eliminating a nitrogen compound from hydrocarbons uses imidazole-based ionic liquid containing zinc which is generated by mixing ZnX_2 with imidazolium alkyl sulfate which is marked as a chemical formula 1. In the chemical formula 1, X is Cl, Br, or I and R1 and R2 are hydrogen or an alkyl group with C1-C10. The nitrogen compound is an aromatic nitrogen compound. A method for eliminating the nitrogen compound from hydrocarbons comprises a step of extracting the nitrogen compound from the hydrocarbons into the ionic liquid by contacting the imidazole-based ionic liquid containing zinc with the hydrocarbons and a step of separating the ionic liquid from the hydrocarbons.
Abstract translation: 目的：提供一种消除氮化合物的方法，通过使用含有锌的咪唑类离子液体，使用简单的萃取方法有效且经济地除去芳族氮化合物。 构成：从烃中除去氮化合物的方法使用含锌的咪唑类离子液体，其是通过将ZnX_2与咪唑烷基硫酸盐混合而生成的，其标记为化学式1.在化学式1中，X为Cl，Br， 或I且R 1和R 2为氢或具有C 1 -C 10的烷基。 氮化合物是芳族氮化合物。 从烃中除去氮化合物的方法包括通过使含有锌的咪唑类离子液体与烃接触并从离子液体中分离出离子液体的步骤，从烃中将氮化合物提取到离子液体中。
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公开(公告)号：KR101232125B1
公开(公告)日：2013-02-12
申请号：KR1020100058567
申请日：2010-06-21
Applicant: 경희대학교 산학협력단
IPC: C07D317/34 , B01J31/12 , C07D233/96
Abstract: 본 발명은 알킬렌 옥사이드와 이산화탄소로부터 알킬렌 카보네이트를 제조하는 방법 및 그를 위한 1,3-디알킬이미다졸륨 디할로디알킬포스페이토아연 촉매에 관한 것이다. 본 발명의 제조방법에 따르면, 알킬렌 카보네이트를 온화한 조건에서 짧은 시간에 고수율 및 고순도로 제조할 수 있으며, 본 발명에 따른 1,3-디알킬이미다졸륨 디할로디알킬포스페이토아연 촉매는 가격이 저렴할 뿐만 아니라 열 안정성이 뛰어나 분해되지 않기 때문에 할라이드 부산물을 생성하지 않는다.
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Patent Agency Ranking
公开(公告)号：KR1020110138591A
公开(公告)日：2011-12-28
申请号：KR1020100058567
申请日：2010-06-21
Applicant: 경희대학교 산학협력단
IPC: C07D317/34 , B01J31/12 , C07D233/96
Abstract: PURPOSE: A method for preparing alkylene carbonate from alkylene oxide and carbon dioxide is provided to quickly obtain alkylene carbonate of high yield and high purity. CONSTITUTION: A method for preparing alkylene carboante of chemical formula 3 comprises a step of reacting alkylene oxide of chemical formula 2 with carbon dioxide under the presence of 1,3-dialkylimidazolium dihalodialkylphosphato zinc catalyst of chemical formula 1. The reaction is performed at 80-140°C and 10-100 atm. The 1,3-dialkylimidazolium dihalodialkylphosphato zinc is prepared by reacting 1,3-dialkylimidazolium dialkylphosphate of chemical formula 4 with zinc halide of chemical formula 5(ZnX)2.
Abstract translation: 目的：提供从环氧烷和二氧化碳制备碳酸亚烷酯的方法，以快速获得高产率和高纯度的碳酸亚烃酯。 构成：制备化学式3的亚烷基芳烃的方法包括在化学式1的1,3-二烷基咪唑二卤代二烷基磷酸锌催化剂存在下使化学式2的烯化氧与二氧化碳反应的步骤。反应在80- 140°C和10-100 atm。 通过使化学式4的1,3-二烷基咪唑二烷基磷酸酯与化学式5（ZnX）2的卤化锌反应制备二烷基咪唑鎓二卤代二烷基膦酸锌。
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公开(公告)号：KR1020110088749A
公开(公告)日：2011-08-04
申请号：KR1020100008396
申请日：2010-01-29
Applicant: 경희대학교 산학협력단
IPC: C07C273/18 , C07C275/04
Abstract: PURPOSE: A method for manufacturing aliphatic diurea is provided to prepare diurea with high yield and high selectivity in a mild condition using water as a reaction solvent and catalyst and to simplify a refining process of products. CONSTITUTION: A method for manufacturing aliphatic diurea comprises a step of reacting C2-8 aliphatic diamine with urea to prepare aliphatic diurea using water as a reaction solvent and a catalyst. The C2-8 aliphatic diamine is 1,2-ethanediamine, 1,3-propanediamine, 1,4-butanediamine, 1,6-hexanediamine, 1,8-octane diamine, 1,2-cyclohexane diamine, 1,3-cyclohexanediamine, 1,4-cyclohexanediamine, 1,3-cyclohexane bismethylamine or 1,4-cyclohexane bismethylamine.
Abstract translation: 目的：提供一种脂肪族二脲的制造方法，以水作为反应溶剂和催化剂，在温和条件下以高产率和高选择性制备二脲并简化产物的精制过程。 构成：制造脂肪族二脲的方法包括使C 2-8脂族二胺与尿素反应以使用水作为反应溶剂和催化剂制备脂族二脲的步骤。 C2-8脂族二胺是1,2-乙二胺，1,3-丙二胺，1,4-丁二胺，1,6-己二胺，1,8-辛二胺，1,2-环己烷二胺，1,3-环己二胺 1,4-环己烷二胺，1,3-环己烷二甲胺或1,4-环己烷二甲胺。
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公开(公告)号：KR100979686B1
公开(公告)日：2010-09-02
申请号：KR1020080023723
申请日：2008-03-14
Applicant: 경희대학교 산학협력단
IPC: C10G21/20
Abstract: 본 발명은 철을 포함하는 이미다졸륨계 이온성 액체를 사용하여 탄화수소 유분으로부터 황 화합물을 용이하고 경제적으로 제거하는 방법에 관한 것이다. 본 발명에 따른 철을 함유하는 이미다졸륨계 이온성 액체는 석유계 탄화수소 유분 중에 포함된 황 화합물, 특히 방향족 황 화합물을 간단한 추출 공정을 통하여 매우 효율적으로 제거할 수 있다.
이미다졸륨계 이온성 액체, 철, 황 화합물, 탄화수소 유분-
公开(公告)号：KR100879363B1
公开(公告)日：2009-01-19
申请号：KR1020070108942
申请日：2007-10-29
Applicant: 경희대학교 산학협력단
IPC: H01M10/05
CPC classification number: H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0025 , H01M2300/0028 , Y02E60/122
Abstract: An imidazolium-based amphoteric ion is provided to ensure high electrochemical stability and to improve rechargeable performance of a lithium secondary battery. An imidazolium-based amphoteric ion has a structure indicated as the chemical formula 1. In the chemical formula 1, m is an integer of 1 or 2; n is an integer of 3 or 4; R1 is a C1-C6 alkyl group, C1-C6 arkenyl group or C1-C6 alkylester group; and R2 is a C1-C6 alkyl group or C1-C6 alkenyl group.
Abstract translation: 提供了基于咪唑的两性离子，以确保高的电化学稳定性和改善锂二次电池的可充电性能。 咪唑基两性离子具有化学式1所示的结构。在化学式1中，m为1或2的整数; n为3或4的整数; R1是C1-C6烷基，C1-C6烷基或C1-C6烷基酯基; 并且R 2是C 1 -C 6烷基或C 1 -C 6烯基。
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公开(公告)号：KR1020080104690A
公开(公告)日：2008-12-03
申请号：KR1020070051817
申请日：2007-05-29
Applicant: 경희대학교 산학협력단
IPC: C07D339/04
Abstract: A method for preparing an alkylene trithiocarbonate is provided to reduce the generation of polymer by-product and to allow the reaction to be carried out under mild condition with a high selectivity. A method for preparing an alkylene trithiocarbonate represented by the formula 2 comprises the step of reacting an alkylene carbonate represented by the formula 1 and carbon disulfide (CS2) in the presence of an imidazolium halogen compound catalyst, wherein R1 and R2 are independently H, a C1-C4 alkyl group or a phenyl group. The amount of the imidazolium halogen compound catalyst is 0.005-0.1 mol to 1 mol of the alkylene carbonate.
Abstract translation: 提供了一种制备亚硫代碳酸酯的方法，以减少聚合物副产物的产生，并允许反应在温和条件下以高选择性进行。 制备由式2表示的亚硫代三硫代碳酸酯的方法包括在咪唑鎓卤素化合物催化剂存在下使式1表示的碳酸亚烷基酯与二硫化碳（CS2）反应的步骤，其中R 1和R 2独立地为H， C1-C4烷基或苯基。 咪唑鎓卤化合物催化剂的量相对于1mol碳酸亚烷基酯为0.005-0.1mol。
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