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公开(公告)号：KR101285086B1
公开(公告)日：2013-07-17
申请号：KR1020120018808
申请日：2012-02-24
Applicant: 충남대학교산학협력단
CPC classification number: B01D71/82 , B01D61/44 , B01D69/02 , B01D2325/42 , C08J5/2218
Abstract: PURPOSE: An anion exchange membrane for nitrate nitrogen removal and a manufacturing method thereof are provided to reduce the processing cost due to the optimum synthetic condition without requiring complex processes, and to have the excellent selectivity to nitrate nitrogen. CONSTITUTION: A manufacturing method of an anion exchange membrane for nitrate nitrogen removal comprises the following steps: a step of manufacturing a first polymer by polymerizing 4-vinylbenzyl chloride, styrene and acrylic monomer; a step of manufacturing a second polymer by reacting an aminating agent, which is any one selected from tripropylamine and tributylamine, or their mixture, with the first polymer; and a step of manufacturing an anion exchange membrane by using the second polymer.
Abstract translation: 目的：提供一种用于除去硝酸盐的阴离子交换膜及其制造方法，以减少由于最佳合成条件而导致的加工成本，而不需要复杂的工艺，并且对硝酸盐氮具有优异的选择性。 构成：用于硝酸盐去除的阴离子交换膜的制造方法包括以下步骤：通过聚合4-乙烯基苄基氯，苯乙烯和丙烯酸单体制备第一聚合物的步骤; 通过将选自三丙胺和三丁胺或其混合物中的任何一种的胺化剂与第一聚合物反应制备第二聚合物的步骤; 以及通过使用第二聚合物制造阴离子交换膜的步骤。
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公开(公告)号：KR101204456B1
公开(公告)日：2012-11-27
申请号：KR1020100081160
申请日：2010-08-23
Applicant: 충남대학교산학협력단
Abstract: 본 발명은 클린룸 미량가스 제거용 무절곡형 화학필터에 관한 것이다. 보다 상세하게는, 엠보싱된 판상형 기재에 이온교환능력이 있는 비드를 점착하여 공기가 배출되는 방향으로 다수의 엠보싱부가 돌출 형성 되어있고, 이를 적층 조립하여 제조한 화학필터이다. 본 발명은 화학 필터 제조 시 절곡 공정이 필요 없어 제조과정이 간단하며, 압력손실이 낮으며, out-gas가 없고, 효율이 높은 판상형 엠보싱 화학필터를 제조함을 목적으로 한다.
본 발명에 따른 화학필터는 판상형으로써 절곡 필요없이 조립 가능하여 공정이 간단해진다. 또한 통기성이 뛰어나 공기의 압력손실이 없는 저압손 이온교환 화학필터이며, 엠보싱이 되어있어 이온교환능력이 우수한 고효율의 화학필터이다. 본 발명은 반도체, 바이오, 의약 분야의 클린룸에 적용 가능하다.-
公开(公告)号：KR1020120122134A
公开(公告)日：2012-11-07
申请号：KR1020110040137
申请日：2011-04-28
Applicant: 충남대학교산학협력단
CPC classification number: C08F228/02 , B01J47/014 , C08F2/18 , C08F222/1006
Abstract: PURPOSE: An ion exchange resin is provided to have high absorptive property because a specific surface area is increased by forming pores, to have excellent swelling performance by containing acryl group, and to be used for absorption of cobalt in seawater. CONSTITUTION: A manufacturing method of an ion exchange resin comprises: a step of suspension polymerization of an acrylic acid monomer indicated in chemical formula 1 and poly(ethylene glycol) diacrylate indicated in chemical formula 2. In the chemical formulas, R1 is H or a methyl group and n is an integer from 7-14. An initiator is one compound or a mixture of two compounds selected from benzoyl peroxide, dicumyl peroxide and azobisisobutyronitrile.
Abstract translation: 目的：提供离子交换树脂以具有高的吸收性，因为通过形成孔增加比表面积，通过含有丙烯酰基具有优异的溶胀性能，并用于在海水中吸收钴。 构成：离子交换树脂的制造方法包括：化学式1表示的丙烯酸单体和化学式2所示的聚（乙二醇）二丙烯酸酯的悬浮聚合工序。在化学式中，R 1为H或 甲基，n为7-14的整数。 引发剂是选自过氧化苯甲酰，过氧化二异丙苯和偶氮二异丁腈的两种化合物或两种化合物的混合物。
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公开(公告)号：KR1020120122132A
公开(公告)日：2012-11-07
申请号：KR1020110040135
申请日：2011-04-28
Applicant: 충남대학교산학협력단
CPC classification number: C08F20/06 , B01J47/014 , C08F2/18 , C08F222/1006
Abstract: PURPOSE: An ion exchange resin for recovering indium with excellent swelling performance and absorptivity because indium can be moderately collect from seawater. CONSTITUTION: A manufacturing method of an ion exchange resin for recovering indium comprises: a step of suspension polymerization of an acrylic acid monomer indicated in chemical formula 1 and poly(ethylene glycol) diacrylate indicated in chemical formula 2. In chemical formulas, R1 is H or a methyl group and n is an integer from 7-14. A solvent of an initiator is toluene. The acrylic acid monomer is 16-20 weight% based on total weight of ion exchange resin for indium collection.
Abstract translation: 目的：用于回收铟的离子交换树脂，具有优异的溶胀性能和吸收性，因为铟可以从海水适度收集。 构成：用于回收铟的离子交换树脂的制造方法包括：化学式1所示的丙烯酸单体和化学式2所示的聚（乙二醇）二丙烯酸酯的悬浮聚合工序。在化学式中，R1为H 或甲基，n为7-14的整数。 引发剂的溶剂是甲苯。 丙烯酸单体为铟收集用离子交换树脂的总重量的16-20重量％。
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公开(公告)号：KR1020120078653A
公开(公告)日：2012-07-10
申请号：KR1020110147367
申请日：2011-12-30
Applicant: 충남대학교산학협력단
Abstract: PURPOSE: A manufacturing method of high porous lithium manganese oxide based epoxy spherical composite using a template carbonization and a spray-drying method are provided to synthesize lithium manganese oxide having low-density, large specific surface area, and high porosity. CONSTITUTION: A manufacturing method of lithium manganese oxide based epoxy spherical composite comprises the following steps: mixing a binder resin composition with an inorganic compound; spraying the mixture on a fluorinated plate and manufacturing a spherical shaped composite by heat-treating; and acid processing the spherical shaped composite. The lithium manganese oxide based spherical shaped composite has a specific surface area of 40-60m^2/g and a pore volume range of 0.20-0. 40cm^3/g. The heating is processed at 450-520 deg. Celsius for 3-6 hours. In the mixing step, the binder resin composition comprises 5-15 parts by weight of imidazole based compound and 80-100 parts by weight of epoxy resin based on 100.0, parts by weight of phenol type curing agent. 30-70 wt% of solvent is included based on 100.0 wt% of the total weight portion. In the mixing step, the binder resin composition and the inorganic compound are mixed at a weight ratio of 1:1-3:1.
Abstract translation: 目的：提供一种使用模板碳化和喷雾干燥方法制备高多孔锂锰氧化物基环氧球形复合材料的方法，以合成具有低密度，大比表面积和高孔隙率的锂锰氧化物。 构成：基于锰酸锂的环氧球形复合材料的制造方法包括以下步骤：将粘合剂树脂组合物与无机化合物混合; 将混合物喷涂在氟化板上，通过热处理制造球形复合材料; 和酸处理球形复合材料。 基于锰酸锂的球形复合材料的比表面积为40-60m ^ 2 / g，孔体积范围为0.20-0。 40厘米^ 3 / g以下。 加热在450-520度处理。 摄氏3-6小时。 在混合步骤中，粘合剂树脂组合物包含基于100重量份苯酚型固化剂的5-15重量份咪唑基化合物和80-100重量份环氧树脂。 基于总重量的100.0重量％，包括30-70重量％的溶剂。 在混合步骤中，将粘合剂树脂组合物和无机化合物以1：1-3：1的重量比混合。
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Patent Agency Ranking
公开(公告)号：KR101144975B1
公开(公告)日：2012-05-11
申请号：KR1020100036702
申请日：2010-04-21
Applicant: 충남대학교산학협력단
Abstract: 본 발명은 이온교환기를 가지는 (C10～C30)이소프탈계 단량체; (C5~C20) 글리콜계 단량체; 산무수물 단량체로부터 제조된 이온교환기를 함유하는 공중합체에 가교제로 가교하여 제조되는 이온교환막 및 이의 제조방법에 관한 것으로, 더욱 상세하게는 이온교환기를 가지는 (C10～C30)이소프탈계 단량체; (C5~C20) 글리콜계 단량체; 무수말레인산과 같은 산무수물 단량체 및 반응개시제를 포함하는 중합용 용액을 교반하여 공중합체를 제조하는 단계; 상기 공중합체 및 가교제, 광개시제를 포함하는 반응용 용액을 이용하여 용매 캐스팅(solvent casting)법에 의해 막을 형성하는 단계; 상기 막을 광개시제를 이용하여 광가교 방법으로 가교된 양이온교환막을 제조하는 단계를 포함하는 이온교환막의 제조방법에 관한 것이다.
본 발명에 따른 이온교환막은 이온교환용량이 우수할 뿐만 아니라 내구성이 뛰어나고, 가공성이 향상되어 수처리 및 전기투석용 복합막에 유용하게 사용될 수 있다.-
公开(公告)号：KR1020120007153A
公开(公告)日：2012-01-20
申请号：KR1020100067743
申请日：2010-07-14
Applicant: 충남대학교산학협력단
Abstract: PURPOSE: The preparation of an organic-inorganic hybrid ion-exchanging membrane is provided to improve the ion conductivity and the ion exchanging capability of the ion-exchanging membrane by blending antimony oxide, styrene-butadiene-styrene, sulfonated polystyrene. CONSTITUTION: Sulfonic acid group substituted polystyrene and styrene-butadiene-styrene are mixed under inert gas. Antimony oxide is added into and mixed with the mixture. The mixture is coated on a base material. A hybrid ion-exchanging membrane is obtained based on a cross-linking reaction at a temperature between 80 and 100 degrees Celsius. The sulfonic acid group substituted polystyrene is obtained by adding polystyrene and sulfonic acid into chloromethane, and a sulfonization process is implemented.
Abstract translation: 目的：提供有机 - 无机杂化离子交换膜的制备，以通过混合氧化锑，苯乙烯 - 丁二烯 - 苯乙烯，磺化聚苯乙烯来提高离子交换膜的离子传导性和离子交换能力。 构成：将磺酸基取代的聚苯乙烯和苯乙烯 - 丁二烯 - 苯乙烯在惰性气体下混合。 将氧化锑加入并与混合物混合。 将混合物涂覆在基材上。 基于交联反应在80至100摄氏度的温度下获得混合离子交换膜。 磺酸基取代的聚苯乙烯通过将聚苯乙烯和磺酸加入到氯甲烷中而获得，并且实现了磺化过程。
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公开(公告)号：KR101061567B1
公开(公告)日：2011-09-02
申请号：KR1020090016694
申请日：2009-02-27
Applicant: 충남대학교산학협력단
Abstract: 본 발명은 탈취제가 점착된 다공성 탈취 필터의 제조 장치에 관한 것으로 다공성 지지체에 접착제와 탈취제를 따로 분리하여 도포함으로써 접착제가 탈취제의 표면 또는 기공을 덮지 않고 공기와의 접촉 면적을 넓히며, 또한 미세분진, 암모니아 또는 아민기가 함유된 악취 유발 화합물을 효율적으로 제거할 수 있는 탈취제가 점착된 다공성 탈취 필터를 제조하기 위한 제조 장치에 관한 것이다.
탈취제, 탈취 필터 제조장치, 다공성 지지체, 탈취 필터, 접착제-
公开(公告)号：KR100667370B1
公开(公告)日：2007-01-12
申请号：KR1020060017691
申请日：2006-02-23
Applicant: 충남대학교산학협력단
Abstract: An apparatus for preparing hot melt blown adhesion type functional hybrid filter is provided to remove significantly the noxious ionic gas. A conveyor belt(3) moves a filtering member(1) and is driven by a motor(2). A hopper(4) projects the hot melt viscosity materials(6) to be coated on the filtering member. A melting extruder(5) melts and extrudes the hot melt viscosity materials projected from the hopper. A multi projection nozzle(7) is located at the upper portion of the conveyor belt and projects the hot melt viscosity materials extruded from the melting extruder. An air compressor(8) is connected with the multi projection nozzle and projects the hot melt viscosity materials together with the heated air with high pressure.
Abstract translation: 提供一种用于制备热熔喷粘附型功能性混合过滤器的装置，用于清除有毒的离子气体。 传送带（3）移动过滤构件（1）并由马达（2）驱动。 料斗（4）将要涂覆的热熔粘性材料（6）投射到过滤构件上。 熔融挤出机（5）熔化并挤出从料斗突出的热熔粘度物质。 多投影喷嘴（7）位于输送带的上部，并将从熔融挤出机挤出的热熔粘度材料投射。 空气压缩机（8）与多重突出喷嘴连接，并将热熔粘性材料与加热的空气高压在一起。
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公开(公告)号：KR1020020087597A
公开(公告)日：2002-11-23
申请号：KR1020010026307
申请日：2001-05-15
Applicant: 충남대학교산학협력단
CPC classification number: B01D15/361 , B30B9/20 , C02F1/42 , C02F9/00 , C02F2101/20 , C23C18/32
Abstract: PURPOSE: A method of manufacturing an ion exchange nonwoven fabric chemical filter for effectively recovering metal ions such as nickel and chromium from washing solution of plating operation is provided. CONSTITUTION: Transfer fixed amount of plating wastewater in storage tank to adsorption tank(3) by passing solenoid valve. Store plating wastewater with fixed water level by opening the valve of storage tank(9). Withdraw nickel salt by adsorbing that onto base fabric(1). Desorb nickel salt by passing base fabric with opening the valve of acid storage tank(4). Remove the moisture of base fabric by operating pressure roller after washing. Transfer nickel salt thickening tank by opening the valve of desorption tank and remove moisture by heating and the thickened water is transferred to plating tank by passing pipe line and is reused.
Abstract translation: 目的：提供一种离子交换无纺布化学过滤器的制造方法，用于从电镀操作的洗涤溶液中有效地回收镍和铬等金属离子。 规定：通过电磁阀将固定量的储罐中的电镀废水转移到吸附罐（3）。 通过打开储罐的阀门（9）将固定水位的电镀废水存放。 将镍盐吸附到基底织物（1）上。 脱碱镍盐通过底座织物打开酸性储罐（4）的阀门。 清洗后通过压力辊去除底布的湿气。 通过打开解吸槽阀门，通过加热除去水分，并通过通过管道将增稠水转移到镀槽中并重新使用，从而转移镍盐增稠罐。
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