公开(公告)号：KR101104308B1

公开(公告)日：2012-01-11

申请号：KR1020090096083

申请日：2009-10-09

Applicant: 한국과학기술연구원

Inventor： 이현주 ,  김홍곤 ,  이병권 ,  김훈식 ,  젤리아코팔군아디 ,  이상득 ,  강제은

IPC: C07C43/12 ,  C07C41/06 ,  B01J20/22 ,  B01D53/14

CPC classification number: Y02C10/06 ,  Y02P20/152

Abstract: 본 발명은 이산화탄소 흡수능을 갖는 함불소 에테르계 화합물, 이의 제조방법 및 이를 이용한 이산화탄소 흡수제에 관한 것으로, 본 발명에 따른 함불소 에테르계 화합물은 자체의 증기압이 아주 낮고, 열적, 화학적 안정성이 뛰어나며, 우수한 이산화탄소 흡수능을 보유하고 있을 뿐만 아니라, 흡수된 이산화탄소의 탈기도 비교적 낮은 온도에서 수행할 수 있으며, 반복 사용 시에도 흡수능의 감소가 거의 없을 뿐만 아니라, 합성이 용이하고 제조 원가가 저렴하여 이산화탄소 흡수제로서 효과적으로 사용될 수 있다.
이온성 액체, 폴리에틸렌 글리콜, 헥사플루오로프로필렌, 테트라플루오로에틸렌, 이산화탄소 흡수제, 함불소 에테르 화합물

公开(公告)号：KR1020090131049A

公开(公告)日：2009-12-28

申请号：KR1020080056824

申请日：2008-06-17

Applicant: 한국과학기술연구원

Inventor： 이현주 ,  이상득 ,  유계상 ,  민병권 ,  이병권 ,  김훈식

IPC: C07C41/09 ,  C07C43/12 ,  C07B39/00

Abstract: PURPOSE: A process for preparing hydrofluoroethers is provided to prepare hydrofluoroethers at a high yield while dramatically reducing a double bond product as a by-product by using alkali metal phosphate and halide-based amine salt. CONSTITUTION: A process for preparing hydrofluoroethers is prepared by reacting an alcohol compound and a fluorine-containing olefin compound. The reaction is performed in a condition that alkali metal phosphate and halide-based amine salt are present. The alcohol compound is selected from C1-8 alcohol, perfluorinated phenol containing 1-5 fluorine atoms, and C1-8 fluorinated alcohol containing 1-15 fluorine atoms. The fluorine-containing olefin is selected from C2-4 olefin compound containing 1-8 fluorine atoms.

Abstract translation: 目的：提供制备氢氟醚的方法以高产率制备氢氟醚，同时通过使用碱金属磷酸盐和卤化物基胺盐显着减少副产物作为副产物。 构成：通过醇化合物和含氟烯烃化合物反应制备氢氟醚的方法。 反应在存在碱金属磷酸盐和卤化物基胺盐的条件下进行。 醇化合物选自C1-8醇，含有1-5个氟原子的全氟化苯酚和含有1-15个氟原子的C1-8氟化醇。 含氟烯烃选自含有1-8个氟原子的C2-4烯烃化合物。

公开(公告)号：KR100860538B1

公开(公告)日：2008-09-26

申请号：KR1020070033156

申请日：2007-04-04

Applicant: 한국과학기술연구원

Inventor： 유계상 ,  김창수 ,  공경택 ,  김홍곤 ,  정광덕 ,  안병성 ,  이병권 ,  주오심

IPC: B01J23/70 ,  B01J23/745 ,  B01J23/72 ,  B01J21/00

CPC classification number: B01J23/72 ,  B01J23/745

Abstract: An economical sulfuric acid decomposition catalyst capable of maintaining excellent reaction activity and stability at high temperatures and high pressures is provided, and a method for decomposing sulfuric acid using the catalyst is provided. A copper-iron binary oxide catalyst comprises a copper oxide and an iron oxide at a copper to iron molar ratio of 1:0.5 to 2.0. The copper oxide and the iron oxide are supported on a support. The copper-iron binary oxide catalyst comprises the support and the copper and iron oxides at a molar ratio of 1:0.1 to 1.0. The support is selected from the group consisting of silica, alumina, zirconia, titania, and mixtures thereof. A method for decomposing sulfuric acid comprises decomposing sulfuric acid in the presence of a copper-iron binary oxide catalyst comprising a copper oxide and an iron oxide at a copper to iron molar ratio of 1:0.5 to 2.0. The decomposition process is conducted at a temperature of 500 to 1200 deg.C and a pressure of 0.1 to 40 atmospheric pressures.

Abstract translation: 提供了能够在高温高压下保持优异的反应活性和稳定性的经济的硫酸分解催化剂，并提供了使用该催化剂分解硫酸的方法。 铜 - 铁二元氧化物催化剂包含氧化铜和氧化铁，铜与铁的摩尔比为1:0.5至2.0。 氧化铜和氧化铁被支撑在载体上。 铜 - 铁二元氧化物催化剂包含载体和摩尔比为1:0.1至1.0的铜和铁氧化物。 载体选自二氧化硅，氧化铝，氧化锆，二氧化钛及其混合物。 一种分解硫酸的方法包括在包含氧化铜和氧化铁的铜 - 铁二元氧化物催化剂存在下，以铜与铁的摩尔比为1:0.5至2.0分解硫酸。 分解过程在500至1200℃的温度和0.1至40大气压的压力下进行。

公开(公告)号：KR100501834B1

公开(公告)日：2005-07-20

申请号：KR1020020088198

申请日：2002-12-31

Applicant: 한국과학기술연구원

Inventor： 이현주 ,  김훈식 ,  안병성 ,  이병권

IPC: C07C68/06

Abstract: 본 발명은 디페닐카보네이트의 제조방법에 관한 것으로서, 더욱 상세하게는 디메틸카보네이트와 페놀을 촉매 존재 하에서 반응시켜 디페닐카보네이트를 제조하는 방법을 수행함에 있어, 상기 반응 촉매로는 다음 화학식 1로 표시되는 유기주석산화물과 화학식 2로 표시되는 황산유도체를 동시에 일정비로 혼합하여 사용하므로써 종래 일반적인 촉매 사용방법에 비해 넓은 온도범위에서 그리고 단 시간내에 높은 수율로 디페닐카보네이트를 제조할 수 있을 뿐만 아니라 통상의 부반응물의 생성을 최소화하는 디페닐카보네이트의 제조방법에 관한 것이다.

R
2 SnO



R
1 SO
3 H

公开(公告)号：KR1020040034183A

公开(公告)日：2004-04-28

申请号：KR1020020064268

申请日：2002-10-21

Applicant: 한국과학기술연구원

Inventor： 안병성 ,  이병권 ,  한만석 ,  오광석

IPC: C07C68/06

Abstract: PURPOSE: A method for preparing dimethyl carbonate by using a potassium-supported catalyst is provided, to allow dimethyl carbonate to be produced in a short time with a high yield even under a mild condition. CONSTITUTION: The method comprises the step of ester exchange reacting ethylene carbonate and methanol in the presence of a catalyst to prepare dimethyl carbonate represented by the formula 1, wherein the catalyst is a potassium-containing magnesium oxide (K/MgO). Preferably the amount of potassium is 1.0-10 wt% based on the total weight of the catalyst and the K/MgO catalyst is used after sintered at a temperature of 55-600 deg.C. Preferably the ester exchange reaction is carried out at a temperature of 80-100 deg.C.

Abstract translation: 目的：提供通过使用负载钾的催化剂制备碳酸二甲酯的方法，即使在温和条件下也可以在短时间内以高产率生产碳酸二甲酯。 方案：该方法包括在催化剂存在下使碳酸亚乙酯和甲醇进行酯交换反应，制备式1表示的碳酸二甲酯，其中催化剂为含钾氧化镁（K / MgO）。 优选地，基于催化剂的总重量，钾的量为1.0-10重量％，并且在55-600℃的温度下烧结后使用K / MgO催化剂。 优选地，酯交换反应在80-100℃的温度下进行。

公开(公告)号：KR100400345B1

公开(公告)日：2003-10-04

申请号：KR1020010004622

申请日：2001-01-31

Applicant: 한국과학기술연구원

Inventor： 이병권 ,  임종성 ,  이상득 ,  김창년

IPC: C09K5/04

Abstract: PURPOSE: Provided is a coolant composition containing difluoromethane, 1,1,1-trifluoroethane, and 1,1-difluoroethane, which is substituted for chlorodifluoromethane(CHClF2, HCFC-22) and dose not contain the material destroying an ozone layer. CONSTITUTION: The coolant composition comprises 20-70wt% of the difluoromethane(CH2F2, HFC-32), 10-50wt% of the 1,1,1-trifluoroethane(CH3CF3, HFC-143a), 10-40wt% of the 1,1-difluoroethane(CH3CHF2, HFC-152a), and 10-30wt% of 1,1,1,2,3,3,3-heptafluoropropane(CF3CHFCF3, HFC-227ea) or 5-15wt% of isobutane(CH(CH3)2CH3, R-600a). Or the coolant composition comprises 30-70wt% of the difluoromethane(CH2F2, HFC-32), 10-40wt% of the 1,1,1-trifluoroethane(CH3CF3, HFC-143a), 10-40wt% of the 1,1-difluoroethane(CH3CHF2, HFC-152a), and 10-20wt% of 1,1,1,2,3,3-hexafluoropropane(CHF2CHFCF3, HFC-236ea).

Abstract translation: 目的：提供一种含有二氟甲烷，1,1,1-三氟乙烷和1,1-二氟乙烷的冷却剂组合物，它代替氯二氟甲烷（CHClF2，HCFC-22）并且不含破坏臭氧层的材料。 组成：冷却剂组合物包含20-70wt％的二氟甲烷（CH 2 F 2，HFC-32），10-50wt％的1,1,1-三氟乙烷（CH 3 CF 3，HFC-143a），10-40wt％ （CH 3 CHF 2，HFC-152a）和10-30wt％的1,1,1,2,3,3,3-七氟丙烷（CF 3 CHFCF 3，HFC-227ea）或5-15wt％的异丁烷（CH（CH 3 ）2CH3，R-600a）。 或者冷却剂组合物包含30-70重量％的二氟甲烷（CH 2 F 2，HFC-32），10-40重量％的1,1,1-三氟乙烷（CH 3 CF 3，HFC-143a），10-40重量％的1,1 （CH 3 CHF 2，HFC-152a）和10-20wt％的1,1,1,2,3,3-六氟丙烷（CHF 2 CHFCF 3，HFC-236ea）。

公开(公告)号：KR100400344B1

公开(公告)日：2003-10-04

申请号：KR1020010004621

申请日：2001-01-31

Applicant: 한국과학기술연구원

Inventor： 이병권 ,  임종성 ,  박건유 ,  김창년

IPC: C09K5/04

Abstract: PURPOSE: Provided is a coolant composition containing difluoromethane, 1,1,1-trifluoroethane, and 1,1,1,2-tetrafluoroethane, which is a substitute for chlorodifluoromethane(CHClF2, HCFC-22) and dose not contain the material destroying an ozone layer. CONSTITUTION: The coolant composition comprises: the difluoromethane(CH2F2, HFC-32); the 1,1,1-trifluoroethane(CH3CF3, HFC-143a); the 1,1,1,2-tetrafluoroethane(CH2FCF3, HFC-134a); a compound selected from the group consisting of 1,1-difluoroethane(CH3CHF2, HFC-152a), 1,1,1,2,3,3,3-heptafluoropropane(CF3CHFCF3, HFC-227ea), 1,1,1,2,3,3-hexafluoropropane(CHF2CHFCF3, HFC-236ea), and butane(C4H10, R-600). The composition of HFC-32, HFC-143a, HFC-134a, and HFC-152a is 20-70wt%, 10-50wt%, 10-50wt%, and 10-40wt%.

Abstract translation: 目的：提供一种含有二氟甲烷，1,1,1-三氟乙烷和1,1,1,2-四氟乙烷的冷却剂组合物，它是氯二氟甲烷（CHClF2，HCFC-22）的替代物，并且不含有破坏 臭氧层。 构成：冷却剂组合物包含：二氟甲烷（CH 2 F 2，HFC-32）; 1,1,1-三氟乙烷（CH3CF3，HFC-143a）; 1,1,1,2-四氟乙烷（CH2FCF3，HFC-134a）; 选自1,1-二氟乙烷（CH 3 CHF 2，HFC-152a），1,1,1,2,3,3,3-七氟丙烷（CF 3 CHFCF 3，HFC-227ea），1,1,1,2-四氟乙烷 （CHF 2 CHFCF 3，HFC-236ea）和丁烷（C 4 H 10，R-600）。 HFC-32，HFC-143a，HFC-134a和HFC-152a的组成为20-70wt％，10-50wt％，10-50wt％和10-40wt％。

公开(公告)号：KR100389459B1

公开(公告)日：2003-06-27

申请号：KR1020010007231

申请日：2001-02-14

Applicant: 한국과학기술연구원

Inventor： 이병권 ,  김훈식 ,  이상득 ,  김재준 ,  이상철

IPC: C07D317/36

Abstract: PURPOSE: Provided is a production method of alkylene carbonates by reacting alkylene oxide and carbon dioxide, in high yield within a short period of time. CONSTITUTION: The production method of alkylene carbonate of the formula(2) is characterized by reacting alkylene oxide and carbon dioxide using a catalyst such as a zinc compound having a bridged ligand consisting of a pyrimidine compound of the formula(1): Znn(μ-OR)nX2n and alkylene oxide and halogen ion as a ligand. In the formula(1), R is a compound consisting of ethylene oxide and pyrimidine compound, X is a halogen atom selected from the group consisting of Cl, Br, I, and n is an integer of 2 or 3. In the formula(2), R1 and R2 are independently hydrogen, a C1-4 alkyl group or a phenyl group.

Abstract translation: 目的：提供一种通过使烯化氧和二氧化碳在短时间内以高收率反应的碳酸亚烷基酯的生产方法。 构成：式（2）的碳酸亚烷基酯的制备方法的特征在于使用催化剂如具有由式（1）的嘧啶化合物构成的桥连配体的锌化合物与烯化氧和二氧化碳反应： ; mu; -OR）nX2n和烯化氧和卤素离子作为配体。 在式（1）中，R是由环氧乙烷和嘧啶化合物组成的化合物，X是选自Cl，Br，I的卤原子，并且n是2或3的整数。在式 2）中，R 1和R 2独立地为氢，C 1-4烷基或苯基。

公开(公告)号：KR1020030033454A

公开(公告)日：2003-05-01

申请号：KR1020010065242

申请日：2001-10-23

Applicant: 한국과학기술연구원

Inventor： 김홍곤 ,  김훈식 ,  이상득 ,  이병권 ,  이태환

IPC: C07D301/12

Abstract: PURPOSE: A process for preparing hexafluoropropylene oxide from hexafluoropropylene and hydrogen peroxide is provided, thereby preparing the hexafluoropropylene oxide rapidly and selectively in higher yields. CONSTITUTION: A process for preparing hexafluoropropylene oxide from hexafluoropropylene and hydrogen peroxide comprises the steps of: (1) adding a potassium hydroxide solution and transition metal chloride into a mixed solution of methanol and oxygenated water; (2) cooling the mixture to -50 to -20 deg. C, followed by vacuum pumping it to remove air and dissolving hexafluoropropylene(HFP) in it; (3) reacting the mixture at -50 to -20 deg. C; and (4) slowly increasing temperature of the mixture from -50 to -20 deg. C to 40 to 60 deg. C, wherein the transition metal chloride is FeCl3, FeCl2, CoCl3, CuCl2, MnCl2 or mixtures thereof.

Abstract translation: 目的：提供从六氟丙烯和过氧化氢制备六氟环氧丙烷的方法，从而以更高的收率快速且有选择地制备六氟环氧丙烷。 构成：从六氟丙烯和过氧化氢制备六氟环氧丙烷的方法包括以下步骤：（1）将氢氧化钾溶液和过渡金属氯化物加入到甲醇和含氧水的混合溶液中; （2）将混合物冷却至-50℃至-20℃。 然后真空抽吸以除去空气并将六氟丙烯（HFP）溶解在其中; （3）使混合物在-50至-20℃下反应。 C; 和（4）将混合物的温度缓慢升高至-50℃至-20℃。 C至40至60度 C，其中过渡金属氯化物是FeCl 3，FeCl 2，CoCl 3，CuCl 2，MnCl 2或其混合物。

公开(公告)号：KR1020030033453A

公开(公告)日：2003-05-01

申请号：KR1020010065241

申请日：2001-10-23

Applicant: 한국과학기술연구원

Inventor： 김홍곤 ,  김훈식 ,  이상득 ,  이병권 ,  이태환

IPC: C07D301/12

Abstract: PURPOSE: A process for preparing hexafluoropropylene oxide from hexafluoropropylene and sodium hypochlorite is provided, thereby rapidly and selectively preparing the hexafluoropropylene oxide in higher yields. CONSTITUTION: A process for preparing hexafluoropropylene oxide from hexafluoropropylene and sodium hypochlorite comprises the steps of: (1) mixing an organic solvent with a sodium hypochlorite(NaOCl) solution; (2) adding a phase shift catalyst and an oxidation catalyst into the mixture; (3) cooling the mixture to -20 to 0 deg. C, followed by vacuum pumping it to remove air, and dissolving hexafluoropropylene(HFP) in it; (4) reacting the mixture at -20 to 0 deg. C; and (5) slowly increasing temperature of the mixture from -20-0 deg. C to 40-60 deg. C, wherein the phase shift catalyst is halogenide of quaternary ammonium salt(R-tetraammonium-X), in which R is C2-7 of alkyl and X is Cl, Br or I; and the oxidation catalyst is transition metal chloride.

Abstract translation: 目的：提供从六氟丙烯和次氯酸钠制备六氟环氧丙烷的方法，从而以更高的收率快速且有选择地制备六氟环氧丙烷。 构成：从六氟丙烯和次氯酸钠制备六氟环氧丙烷的方法包括以下步骤：（1）将有机溶剂与次氯酸钠（NaOCl）溶液混合; （2）向混合物中加入相变催化剂和氧化催化剂; （3）将混合物冷却至-20至0℃。 然后真空抽吸以除去空气，并将六氟丙烯（HFP）溶解在其中; （4）使混合物在-20℃至0℃下反应。 C; 和（5）将混合物的温度从-20℃缓慢升高。 C至40-60度 C，其中相变催化剂是季铵盐（R-四铵-X）的卤化物，其中R是C 2-7烷基，X是Cl，Br或I; 氧化催化剂为过渡金属氯化物。