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公开(公告)号：KR1020130020739A
公开(公告)日：2013-02-27
申请号：KR1020110081664
申请日：2011-08-17
Applicant: 한국과학기술연구원
IPC: C07D495/04 , H01L51/30
Abstract: PURPOSE: A donor-bridge-acceptor type organic semiconductor for a solar cell is provided to optimize a bridge structure and to enhance efficiency of the solar cell. CONSTITUTION: A donor-bridge-acceptor type organic semiconductor for a solar cell is denoted by chemical formula 1. In chemical formula 1, R1 and R2 are independently selected from hydrogen and C1-C20 saturated or unsaturated alkyl group of a straight chain or a branched chain. The organic semiconductor of chemical formula 1 is prepared according to reaction formula 1.
Abstract translation: 目的：提供用于太阳能电池的供体 - 桥 - 受体型有机半导体，以优化桥结构并提高太阳能电池的效率。 构成：化学式1表示用于太阳能电池的供体 - 桥 - 受体型有机半导体。在化学式1中，R 1和R 2独立地选自氢和C 1 -C 20饱和或不饱和的直链或 支链。 根据反应式1制备化学式1的有机半导体。
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公开(公告)号：KR1020110117986A
公开(公告)日：2011-10-28
申请号：KR1020100037522
申请日：2010-04-22
Applicant: 한국과학기술연구원
CPC classification number: Y02E10/50 , C08G61/12 , C08G2261/1334 , C08G2261/3246 , C08G2261/91 , H01L51/5203 , Y02E10/549
Abstract: 본 발명은 태양광의 효과적인 흡수를 통한 고효율의 태양전지를 제조하는데 사용되는 티에노[3,4-b]티오펜 유도체와 카바졸 유도체의 공중합에 의한 신규 반도체 고분자 및 그 제조방법과, 유기 태양전지에서의 그의 용도에 관한 것이다.
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公开(公告)号：KR1020110080004A
公开(公告)日：2011-07-12
申请号：KR1020100000137
申请日：2010-01-04
Applicant: 한국과학기술연구원
IPC: C07D233/54 , C07D233/56
Abstract: PURPOSE: A carbon dioxide absorbent using imidazolium ionic liquid compounds containing fluorinated olefin is provided to ensure thermal stability and excellent carbon dioxide absorption ability. CONSTITUTION: An imidazolium ionic liquid compound containing fluorinated olefin with carbon dioxide absorption ability is denoted by chemical formula 1. A method for preparing the imidazolium ionic liquid compound comprises: a step of reacting Brensted acid with 1,2-dialkylimidazole of chemical formula 2 under the presence of an organic solvent to form a salt; and a step of adding fluorinated olefin gas to the salt. Brensted acid is HCl, CF_3CO_2H, CH_3CO_2H, HBF_4, (CF_3SO_2)_2NH, or CF_3SO_3H. The organic solvent is tetrahydrofuran.
Abstract translation: 目的：提供使用包含氟化烯烃的咪唑鎓离子液体化合物的二氧化碳吸收剂，以确保热稳定性和优异的二氧化碳吸收能力。 构成：含有二氧化碳吸收能力的氟化烯烃的咪唑鎓离子液体化合物由化学式1表示。制备咪唑鎓离子液体化合物的方法包括：将布朗斯台德酸与化学式2的1,2-二烷基咪唑反应的步骤 存在有机溶剂以形成盐; 以及向所述盐中加入氟化烯烃气体的步骤。 沸石酸是HCl，CF_3CO_2H，CH_3CO_2H，HBF_4，（CF_3SO_2）_2NH或CF_3SO_3H。 有机溶剂是四氢呋喃。
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公开(公告)号：KR1020110038894A
公开(公告)日：2011-04-15
申请号：KR1020090096083
申请日：2009-10-09
Applicant: 한국과학기술연구원
CPC classification number: Y02C10/06 , Y02P20/152
Abstract: PURPOSE: A fluorinate ether compound is provided to ensure low self vapor pressure, excellent thermal and chemical stability, and good carbon dioxide absorption, and to enable the degassing of absorbed carbon dioxide at a relatively low temperature. CONSTITUTION: A fluorinate ether compound is represented by chemical formula 1. In chemical formula 1, n is an integer of 1~20 and R is F or CF3. A method for preparing the fluorinate ether compound comprises a step for reacting a glycol compound with a fluorinated olefin in the presence of a solvent and catalyst. The glycol compound is ethylene glycol, diethylene glycol, triethylene glycol or polyethylene glycol with a molecular weight of 200 ~ 1,000.
Abstract translation: 目的：提供氟化物醚化合物以确保低的自蒸汽压力，优异的热和化学稳定性以及良好的二氧化碳吸收，并且能够在相对较低的温度下吸收的二氧化碳脱气。 构成：氟化物醚化合物由化学式1表示。在化学式1中，n为1〜20的整数，R为F或CF 3。 制备氟化物醚化合物的方法包括在溶剂和催化剂存在下使二醇化合物与氟化烯烃反应的步骤。 二醇化合物是分子量为200〜1,000的乙二醇，二甘醇，三甘醇或聚乙二醇。
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公开(公告)号：KR1020100138245A
公开(公告)日：2010-12-31
申请号：KR1020090056679
申请日：2009-06-24
Applicant: 한국과학기술연구원
Abstract: PURPOSE: An effective production method of a high-purity hydrofluoro ether compound is provided to rapidly remove hydrofluoro-olefin ether by reacting at the low reaction temperature for 30 minutes. CONSTITUTION: A production method of a high-purity hydrofluoro ether compound comprises the following steps: producing a crude hydrofluoro ether compound by reacting an alcohol compound and a hydrofluoro-olefin compound; and adding an amine compound to the crude hydrofluoro ether compound, and stirring to remove hydrofluoro-olefin ether contained as byproducts.
Abstract translation: 目的：提供高纯度氢氟醚化合物的有效生产方法，通过在低反应温度下反应30分钟快速除去氢氟烯烃醚。 构成：高纯度氢氟醚化合物的制备方法包括以下步骤：通过醇化合物和氢氟烯烃化合物反应制备粗制氢氟醚化合物; 并向粗制氢氟醚化合物中加入胺化合物，并搅拌除去作为副产物的氢氟代烯烃醚。
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Patent Agency Ranking
公开(公告)号：KR1020080110204A
公开(公告)日：2008-12-18
申请号：KR1020070058661
申请日：2007-06-15
Applicant: 한국과학기술연구원
Abstract: A hydrofluoroether is provided to improve the conversion ratio and yield of the alcohol compound by using an alkali metal fluorate supported catalyst. A hydrofluoroether compound is prepared by reacting an alcohol compound with a hydrofluoroolefin compound and using an alkali metal fluorate supported catalyst as a reaction catalyst. The alcohol compound is selected from C1-8 alcohol, phenol, hydrofluoro phenol containing the fluorine atoms of 1-5, and C1-8 hydrofluoro alcohol containing the fluorine atoms of 1-15. The hydrofluoroolefin compound is selected from the C 2-4 olefin compounds containing the fluorine atoms of 1-8. The supporter is selected from gamma alumina, alpha alumina, silica, activated charcoal, magnesia, titania, zirconia, zeolite and their composite.
Abstract translation: 提供氢氟醚以通过使用碱金属氟化物负载的催化剂来改善醇化合物的转化率和产率。 通过使醇化合物与氢氟烯烃化合物反应并使用碱金属氟化物负载的催化剂作为反应催化剂来制备氢氟醚化合物。 醇化合物选自C1-8醇，苯酚，含氟原子的氢氟酚1-5和含有1-15个氟原子的C1-8氢氟醇。 氢氟烯烃化合物选自含有1-8个氟原子的C 2-4烯烃化合物。 载体选自γ氧化铝，α氧化铝，二氧化硅，活性炭，氧化镁，二氧化钛，氧化锆，沸石及其复合材料。
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公开(公告)号：KR100673554B1
公开(公告)日：2007-01-24
申请号：KR1020050100459
申请日：2005-10-24
Applicant: 한국과학기술연구원
IPC: C07F7/12
CPC classification number: C07F7/126 , B01J31/0239
Abstract: A method for preparing trifluoromethyl trialkylsilane is provided to obtain the final product within short period of time with high yield by improving the nucleophilic reaction efficiency using an iodine ion as a catalyst. To prepare a trifluoromethyl ltrialkylsilane, a iodonium salt is added as a catalyst when a chloro trialkylsilane(R3SiCl, where R is C1-4 alkyl) and a trifluoromethyl halide(CF3X, where X is halogen) are nucleophilically reacted at a temperature range of 0-100 deg.C in the presence of a metal selected from the group consisting of Mg, Cu, Zn and Al. In the method, 0.1-20 mol% of the iodonium salt is used regarding the 1 mol of the chloro trialkylsilane.
Abstract translation: 提供三氟甲基三烷基硅烷的制备方法，通过使用碘离子作为催化剂提高亲核反应效率，可以在短时间内以高产率获得最终产物。 为了制备三氟甲基十一烷基硅烷，当氯三烷基硅烷（R3SiCl，其中R是C1-4烷基）和三氟甲基卤化物（CF 3 X，其中X是卤素）时，在0℃的温度范围内亲核反应，加入碘鎓盐作为催化剂 -100℃，在选自Mg，Cu，Zn和Al的金属存在下进行。 在该方法中，关于1mol氯三烷基硅烷使用0.1-20mol％的碘鎓盐。
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公开(公告)号：KR100671382B1
公开(公告)日：2007-01-19
申请号：KR1020050038117
申请日：2005-05-06
Applicant: 한국과학기술연구원
IPC: C07C17/07 , C07C17/278 , C07C19/16 , C07C17/269
Abstract: 본 발명은 기상 연속식 촉매 공정에 의한 퍼플루오로알킬요오드의 제조방법에 관한 것으로, 더욱 상세하게는 테트라플루오로에틸렌(C
2 F
4 )과 퍼플루오로에틸요오드(C
2 F
5 I)의 텔로머리제이션 반응에 의해 퍼플루오로알킬요오드 텔로머를 제조하는 공정을 수행함에 있어서, 알루미나 지지체에 활성성분으로 나노크기의 전이금속이 담지된 촉매를 고정층 관형 반응기내에 충진시키고, 상기 촉매가 충진된 반응기내로 반응원료를 기상으로 유입하는 기상 연속식 촉매 공정의 수행에 기술적 특징이 있는 것으로, 종래의 액상 회분식 공정이 가압 조건에서 수행되는 것에 반하여, 본 발명의 기상 연속식 촉매 공정은 상압의 온화한 반응조건에서 수행되어 폭발과 같은 위험요인 없이 안전하고, 고수율로 대량생산이 용이한 기상 연속식 촉매 공정에 의해 퍼플루오로알킬요오드를 제조하는 방법에 관한 것이다.
전이금속 담지 촉매, 테트라플루오로에틸렌, 퍼플루오로에틸요오드, 텔로머리제이션, 기상 연속식 촉매 공정, 퍼플루오로알킬요오드-
公开(公告)号：KR100663110B1
公开(公告)日：2007-01-02
申请号：KR1020040084722
申请日：2004-10-22
Applicant: 한국과학기술연구원
Abstract: 본 발명은, 세정력이 우수하면서 오존층 파괴효과가 전혀 없고, 환경안정성이 높으며, 인체 유해도가 낮은 고성능 세정제 조성물에 관한 것으로, 본 발명에 의한 2,2,2-트리플루오로에탄올을 기초로 하는 세정제 조성물은, 2,2,2-트리플루오로에탄올과 메틸 노나플루오로부틸 에테르 또는 에틸 노나플루오로부틸 에테르와 같은 불화에테르를 포함하고, 상기 2,2,2-트리플루오로에탄올과 불화에테르의 부피비율이 95/5 내지 5/95인 것을 특징으로 한다. 또한, 본 발명에 의한 2,2,2-트리플루오로에탄올을 기초로 하는 수계 세정제 조성물은, 2,2,2-트리플루오로에탄올을 전체 세정제 조성물 무게의 1~5％, 물을 전체 세정제 조성물 무게의 85∼99％, 비이온 계면활성제를 전체 세정제 조성물 무게의 1∼15％로 포함하는 것을 특징으로 한다.
2,2,2-트리플루오로에탄올, 불화에테르, 메틸 노나플루오로부틸 에테르, 에틸 노나플루오로부틸 에테르, 비이온 계면활성제, 대체 세정제, 수계 세정제 조성물-
公开(公告)号：KR1020060130395A
公开(公告)日：2006-12-19
申请号：KR1020050051050
申请日：2005-06-14
Applicant: 한국과학기술연구원
IPC: C07C68/04
CPC classification number: Y02P20/142
Abstract: Provided is a method for preparing ethylene carbonate using a loop reactor, whereby highly pure ethylene carbonate is produced in high yield under the safer reaction condition. In a method for reacting ethylene oxide with carbon dioxide to prepare ethylene carbonate using a loop reactor(10) equipped with an ejector(20), the preparation method consists of: circulating a mixture of ethylene carbonate and ethylene oxide from the bottom to the top of the reactor(10) and ejecting the mixture into the reactor(10) through the ejector(20); ejecting carbon dioxide introduced through a carbon dioxide supply pipe(17) and unreacted carbon dioxide sucked by negative pressure, into the reactor(10) in the form of fine bubbles through an ejector nozzle, wherein the carbon dioxide supply pipe(17) has a fluid control valve(18) and is united to the upper part of the ejector(20), and the negative pressure is formed around an ejector nozzle by ejection of the mixture of ethylene carbonate and ethylene oxide; and preparing ethylene carbonate by bringing the carbon dioxide fine bubbles into contact with ethylene oxide dissolved in the ethylene carbonate.
Abstract translation: 提供了使用环管反应器制备碳酸亚乙酯的方法，由此在更安全的反应条件下以高产率生产高纯度碳酸亚乙酯。 在使用装有喷射器（20）的环管反应器（10）的环氧乙烷与二氧化碳反应制备碳酸亚乙酯的方法中，制备方法包括：将碳酸亚乙酯和环氧乙烷的混合物从底部循环到顶部 并将混合物通过喷射器（20）喷射到反应器（10）中; 将通过二氧化碳供给管（17）引入的二氧化碳和通过负压吸入的未反应二氧化碳通过喷射喷嘴以微小气泡的形式进入反应器（10），其中二氧化碳供给管（17）具有 流体控制阀（18）并联合到喷射器（20）的上部，并且通过喷射碳酸亚乙酯和环氧乙烷的混合物在喷射器喷嘴周围形成负压; 并通过使二氧化碳细小气泡与溶解在碳酸亚乙酯中的环氧乙烷接触来制备碳酸亚乙酯。
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