会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • 이온성 액체 내의 고비점 유기화합물을 제거하는 이온성 액체의 정제방법
    • 离子液体中高沸点有机化合物的分光法
    • KR1020140015027A
    • 2014-02-06
    • KR1020120082669
    • 2012-07-27
    • 한국화학연구원
    • 권순일김범식박유인임정애
    • C07D233/66C07D233/78
    • The present invention relates to a purification method of ionic liquid removing high boiling point organic compounds in the ionic liquid. The purification method of the ionic liquid removing the high boiling point organic compounds in the ionic liquid of the present invention: has an excellent purification effect compare to an existing purification method using a regular organic solvent for producing high purity ionic liquid; has a simple purification process for improving an economic effect; and has an excellent environmental effect of reducing the generation amount of a waste solvent by using the small amount of solvents compare to the existing purification method using the large amount of organic solvents for producing the high purity ionic liquid. The purification method of the ionic liquid can be applied to various fields including an organic synthesis, an electrochemical biotechnology, chemical technology, and separation processes.
    • 本发明涉及离子液体除去高沸点有机化合物在离子液体中的纯化方法。 本发明离子液体中除去高沸点有机化合物的离子液体的纯化方法与使用常规有机溶剂生产高纯度离子液体的现有纯化方法相比,具有优异的纯化效果; 有一个简单的净化过程来提高经济效果; 并且与使用大量用于制备高纯度离子液体的有机溶剂的现有纯化方法相比,通过使用少量溶剂来降低废溶剂的产生量具有优异的环境效果。 离子液体的纯化方法可应用于各种领域,包括有机合成,电化学生物技术,化学技术和分离工艺。
    • 2. 发明公开
    • 부틸메틸셀룰로오스의 신규한 제조방법
    • 制备丁基纤维素的新方法
    • KR1020130081859A
    • 2013-07-18
    • KR1020120002928
    • 2012-01-10
    • 한국화학연구원
    • 권순일김범식박유인남승은임정애
    • C08B15/00C08F2/06
    • C08B11/18
    • PURPOSE: A novel manufacturing method of Butylmethyl cellulose is provided to be wisely used to the separation membrane and film for water treatment by using methyl cellulose to reduce the manufacturing time and the manufacturing cost, prevent environmental contamination due to by-product, and improve the manufacturing process. CONSTITUTION: A manufacturing method of Butylmethyl cellulose adds methyl cellulose of chemical formula 2, butyric acid and organic solvent of chemical formula 3 to the chemical formula 1 for obtaining the mixture by stirring it. (Step 1) The intended compound is dried to be obtained after the compound manufactured in the step 1 is primary washed with organic solvent and secondary washed with water. (Step 2) [Equation 1] (R is H or CH3 when the R is not H or CH3 at the same time in the chemical formula 2. R is H, CH_3 or C_6H_5CO in the chemical formula 1. The reaction ratio of methyl cellulose: butyric acid of the step 1 is 1: 1-2. Organic solvent of the step 1 is more than one selected from the group of pyridine, quinoline, furan, pyran and thiophene. The step 1 is performed in 120-150 °C. The step 1 is performed in 2-4 hours. Organic solvent of the step 2 is selected from the group of methanol, ethanol, propanol and butanol.
    • 目的:提供丁基甲基纤维素的新颖制造方法,通过使用甲基纤维素来降低制造时间和制造成本,防止副产物引起的环境污染,从而明确地用于分离膜和水处理膜,并改善 制造工艺。 构成:丁基甲基纤维素的制造方法将化学式2的甲基纤维素,化学式3的丁酸和有机溶剂加入到化学式1中,通过搅拌获得混合物。 (步骤1)将目的化合物干燥,得到步骤1中制造的化合物用有机溶剂进行一次洗涤,二次用水洗涤。 (步骤2)[方程式1](化学式1中,当R不同时为H或CH3时,R为H或CH3。化学式1中R为H,CH 3或C 6 H 5 CO。 纤维素:步骤1的丁酸为1:1-2,步骤1的有机溶剂为选自吡啶,喹啉,呋喃,吡喃和噻吩中的多种,步骤1为120-150℃ C.步骤1在2-4小时内进行。步骤2的有机溶剂选自甲醇,乙醇,丙醇和丁醇。
    • 3. 发明公开
    • 냉매를 이용한 이온성 액체의 정제 방법
    • 使用制冷剂的离子液体的纯化方法
    • KR1020120067793A
    • 2012-06-26
    • KR1020100129375
    • 2010-12-16
    • 한국화학연구원
    • 김범식박유인서정권임정애김보경
    • B01D11/00C07F5/02C07D233/56
    • C07B63/00B01D11/00
    • PURPOSE: A method for refining ionic liquid using coolant is provided to improve the purity of the ionic liquid and to be adopted for separating or collecting processes with respect to the ionic liquid. CONSTITUTION: Ionic liquid and liquid coolant are mixed before a refining process. The mixture of the ionic liquid and the coolant is extracted. The coolant is vaporized from the mixture. The coolant is CFC-based coolant, HCFC-based coolant, HFC-based coolant, or the mixture of the same. The ionic liquid is imidazolium-based, ammonium-based, choline-based, phosphonium-based, sulfonium-based pyridinium-based, or pyrazolium-based ionic liquid.
    • 目的:提供使用冷却剂精制离子液体的方法,以提高离子液体的纯度,并用于离子液体的分离或收集过程。 构成:离子液体和液体冷却剂在精炼过程之前混合。 提取离子液体和冷却剂的混合物。 冷却剂从混合物蒸发。 冷却剂是基于CFC的冷却剂,基于HCFC的冷却剂,基于HFC的冷却剂或其混合物。 离子液体是基于咪唑鎓,铵基,胆碱,鏻基,锍基吡啶鎓或基于吡唑鎓的离子液体。
    • 8. 发明授权
    • 이온성 액체를 이용한 테트라플루오로에틸렌의 제조시스템 및 제조방법
    • 使用离子液体的四氟乙烯的系统和制造方法
    • KR101723878B1
    • 2017-04-06
    • KR1020130077797
    • 2013-07-03
    • 한국화학연구원
    • 임정애김범식권순일장태선서정권
    • C07C17/383C07C17/25C07C21/185
    • 본발명의목적은이온성액체를이용한테트라플루오로에틸렌의제조시스템및 제조방법을제공하는데 있다. 이를위하여, 본발명은하이드로클로로플루오로카본(HCFC)을열분해하기위한열분해실; 상기열분해실과연결되는전처리부; 상기전처리부와연결되고, 하이드로클로로플루오로카본을분리하기위한이온성액체를이용하는흡수탑; 상기분리막모듈의농축부와연결되고, 탑의상부로저비점물질을분리하기위한저비증류탑; 상기저비증류탑의하부와연결되고, 탑의상부로테트라플루오로에틸렌을분리하기위한테트라플루오로에틸렌증류탑; 및상기테트라플루오로에틸렌증류탑의하부와연결되고, 고비점물질을탑의상부로분리하기위한 1차고비점증류탑; 을포함하는분리막을이용한테트라플루오로에틸렌의제조시스템을제공한다. 본발명에따르면테트라플루오로에틸렌을제조하기위한공정에있어서, 열분해및 전처리를수행한후 미반응하이드로클로로플루오로카본을분리막모듈을통해일차적으로분리해냄으로써미반응하이드로클로로플루오로카본을분리및 재순환하면공정상분리효율이향상된다. 또한, 종래의분리공정에서공비탑, MeOH 흡수탑, MeOH stripper, MeOH catching탑, HFP 정제탑등이생략될수 있어공정규모가 50 %이하로축소되므로공정상경제성이향상될수 있다.
    • 本发明的目的是提供一种使用离子液体生产四氟乙烯的系统和方法。 为此,本发明涉及用于热解氢氟烃(HCFC)的热解室; 连接至热解室的预处理单元; 连接到预处理部分并使用阳离子液体分离氢氯氟烃的吸收塔; 连接到分离膜组件的浓缩部分并将低沸点物质分离成塔的上部的低沸点蒸馏塔; 连接到低沸点蒸馏塔的下部并将四氟乙烯分离到塔的上部的四氟乙烯蒸馏塔; 第一高沸点蒸馏塔连接到四氟乙烯蒸馏塔的下部并将高沸点物质分离成塔的上部; 本发明还提供了一种使用分离膜生产四氟乙烯的系统, 根据在处理本发明的用于四氟乙烯,热解的制备并进行预处理初级分离通过膜组件的未反应氢氯氟烃到naemeurosseo分离未反应的氢氯氟烃,碳中的碳和后 再循环改善了工艺相分离效率。 此外,共沸塔,甲醇吸收剂,汽提塔的MeOH,甲醇捕塔,HFP纯化柱等从常规的分离过程中有可能由于步长被减少到小于50%的方法的经济性得到改善省略。
    • 10. 发明公开
    • 유도용액으로 친수성 이온성 액체를 이용한 정삼투 공정
    • 使用水解和离子液体在前瞻性OSMOSIS中的绘制方案
    • KR1020130002666A
    • 2013-01-08
    • KR1020110063762
    • 2011-06-29
    • 한국화학연구원
    • 임정애서미래김범식박유인권순일남승은김인철
    • B01D61/02C02F1/44C02F103/08
    • Y02A20/131B01D61/002C02F1/445C02F2103/08
    • PURPOSE: A forward osmosis process using a hydrophilic ionic liquid as an induction solution is provided to improve the efficiency of a forward osmosis process and to easily collect used induction solutions of high concentration. CONSTITUTION: A forward osmosis process includes the following steps; a forward osmosis process is conducted by using a hydrophilic ionic liquid as an induction solution and by supplying introducing water; the water introduced into the hydrophilic ionic liquid is pressurized for mixing with a coolant, and a hydrophilic ionic liquid layer and a water layer are obtained by phase separation; and the water layer is extracted and undergoes a reverse osmosis process in order to obtain purified water. The hydrophilic ionic liquid is one selected from a group composed of imidazoliums, ammoniums, cholines, phosphoniums, sulfoniums, pyrinidiums, and pyrazoliums.
    • 目的:提供使用亲水离子液体作为诱导溶液的正向渗透方法,以提高正向渗透过程的效率,并易于收集高浓度的使用的诱导溶液。 构成:正向渗透过程包括以下步骤: 通过使用亲水性离子液体作为诱导溶液并通过供应引入水进行正向渗透过程; 引入亲水性离子液体的水被加压以与冷却剂混合,通过相分离获得亲水离子液体层和水层; 并提取水层并进行反渗透处理以获得纯化水。 亲水性离子液体是选自由咪唑鎓,铵,胆碱,鏻,锍,吡啶鎓和吡唑鎓组成的组中的一种。