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    • 2. 发明公开
    • 함불소에테르 화합물의 제조방법
    • 制备氢氟醚的方法
    • KR1020090131049A
    • 2009-12-28
    • KR1020080056824
    • 2008-06-17
    • 한국과학기술연구원
    • 이현주이상득유계상민병권이병권김훈식
    • C07C41/09C07C43/12C07B39/00
    • 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.
    • 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。
    • 3. 发明授权
    • 구리-철 산화물 촉매 및 이를 이용한 황산 분해방법
    • 铜氧化物催化剂和使用相同的硫酸分解
    • KR100860538B1
    • 2008-09-26
    • KR1020070033156
    • 2007-04-04
    • 한국과학기술연구원
    • 유계상김창수공경택김홍곤정광덕안병성이병권주오심
    • B01J23/70B01J23/745B01J23/72B01J21/00
    • B01J23/72B01J23/745
    • 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.
    • 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。
    • 5. 发明公开
    • 칼륨 담지 촉매를 이용한 디메틸카보네이트의 제조방법
    • 使用磷负载催化剂制备碳酸二甲酯的方法
    • KR1020040034183A
    • 2004-04-28
    • KR1020020064268
    • 2002-10-21
    • 한국과학기술연구원
    • 안병성이병권한만석오광석
    • C07C68/06
    • 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.
    • 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。
    • 6. 发明授权
    • 디플루오로메탄과 1,1,1-트리플루오로에탄과1,1-디플루오로에탄을 함유하는 냉매 조성물
    • 디플루오로메탄과1,1,1-트리플루오로에탄과1,1-디플루오로에탄을함유하는냉매조성물
    • KR100400345B1
    • 2003-10-04
    • KR1020010004622
    • 2001-01-31
    • 한국과학기술연구원
    • 이병권임종성이상득김창년
    • C09K5/04
    • 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).
    • 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)。
    • 7. 发明授权
    • 디플루오로메탄과 1,1,1-트리플루오로에탄과1,1,1,2-테트라플루오로에탄을 함유하는 냉매 조성물
    • 디플루오로메탄과1,1,1-트리플루오로에탄과1,1,1,2-테트라플루오로에탄을함유하는냉매조성물물
    • KR100400344B1
    • 2003-10-04
    • KR1020010004621
    • 2001-01-31
    • 한국과학기술연구원
    • 이병권임종성박건유김창년
    • C09K5/04
    • 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%.
    • 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%。
    • 8. 发明授权
    • 알킬렌 카보네이트의 제조방법
    • 알킬렌카보네이트의제조방법
    • KR100389459B1
    • 2003-06-27
    • KR1020010007231
    • 2001-02-14
    • 한국과학기술연구원
    • 이병권김훈식이상득김재준이상철
    • C07D317/36
    • 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.
    • 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。
    • 9. 发明公开
    • 헥사플루오로프로필렌과 과산화수소로부터헥사플로오로프로필렌 옥사이드를 제조하는 방법
    • 六氟丙烯和过氧化氢制备十六烷基氧化丙烯的方法
    • KR1020030033454A
    • 2003-05-01
    • KR1020010065242
    • 2001-10-23
    • 한국과학기술연구원
    • 김홍곤김훈식이상득이병권이태환
    • C07D301/12
    • 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.
    • 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。
    • 10. 发明公开
    • 헥사플루오로프로필렌과 하이포염소산나트륨로부터헥사플루오로프로필렌 옥사이드를 제조하는 방법
    • 六氟丙烯和高碘酸钠制备十六烷基氧化丙烯的方法
    • KR1020030033453A
    • 2003-05-01
    • KR1020010065241
    • 2001-10-23
    • 한국과학기술연구원
    • 김홍곤김훈식이상득이병권이태환
    • C07D301/12
    • 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.
    • 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。