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公开(公告)号：KR1020150138969A
公开(公告)日：2015-12-11
申请号：KR1020140066092
申请日：2014-05-30
Applicant: 전북대학교산학협력단
IPC: C01B31/02
CPC classification number: C01B32/158 , C01B32/168
Abstract: 본발명은지질을탄소나노튜브에결합시킨후 지질의환원력을이용해금속나노입자를탄소나노튜브에고정화는탄소나노튜브의제조방법에관한것이다. 본발명에의한방법은탄소나노튜브에결합된지질의환원력을이용하여금속을탄소나노튜브표면에서환원시켜나노입자형태로고정시킬수 있다. 본발명은탄소나노튜브에결합되는지질을통해금속나노입자의생성이나크기도제어할수 있다. 본발명의방법은자연계에널리존재하는지질을이용하므로친환경적으로금속나노입자를탄소나노튜브에고정시킬수 있다.
Abstract translation: 本发明涉及一种碳纳米管的制造方法，其通过使脂质与碳纳米管结合后的脂质的还原性将金属纳米粒子固定在碳纳米管上。 根据本发明，该方法能够通过使用与碳纳米管结合的脂质的还原性和碳纳米管表面上的金属还原而以纳米颗粒形式固定。 本发明能够通过结合到碳纳米管的脂质来控制金属纳米颗粒的尺寸或产生。 本发明的方法能够通过使用广泛存在于天然系统中的脂质，以环保的方式将金属纳米颗粒固定在碳纳米管上。
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公开(公告)号：KR1020140042210A
公开(公告)日：2014-04-07
申请号：KR1020120108647
申请日：2012-09-28
Applicant: 전북대학교산학협력단
CPC classification number: B01D15/08 , B01D15/00 , B01J20/00 , B01J20/22 , B01J20/3231 , C02F1/28 , C02F1/288 , C12N11/00
Abstract: The present invention relates to a fiber-biomass composite, wherein biomass is submerged in a binder fabric, a double-layered absorbent coated with a polymer having functional groups, and a method for manufacturing the same. The absorbent, according to the present invention, uses a fabric as an absorbent binder, and, therefore, is chemically stable against acids and bases. The absorbent is also provided with excellent mechanical properties, and can be readily applied to manufacture and process. In addition, the absorbent of the present invention can be improved with the absorption performance by using the functional groups of a polymer coated on the fabric.
Abstract translation: 本发明涉及将生物质浸没在粘合剂织物中的纤维 - 生物质复合材料，涂覆有具有官能团的聚合物的双层吸收剂及其制造方法。 根据本发明的吸收剂使用织物作为吸收性粘合剂，因此对酸和碱具有化学稳定性。 吸收剂还具有优异的机械性能，并且可以容易地应用于制造和加工。 此外，通过使用涂布在织物上的聚合物的官能团，可以通过吸收性能改善本发明的吸收剂。
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公开(公告)号：KR101359988B1
公开(公告)日：2014-02-12
申请号：KR1020110138164
申请日：2011-12-20
Applicant: 전북대학교산학협력단
Abstract: 본 발명은 금속환원물질을 표면이나 내부에 함유하여 흡착성능 및 특정 금속에 대한 선택성이 향상된 금속환원물질을 함유하는 하이드로겔 및 이의 제조방법에 관한 것이다.
본 발명에 의한 하이드로겔은 금속환원물질을 함유함으로서 금속회수성능을 향상시킬 수 있으며, 또한 특정 유가금속을 선택적으로 회수할 수 있다. 또한, 본 발명에 의한 방법은 유가금속회수에 있어서 고액분리가 가능하므로 기존의 습식제련방식에 비하여 공정을 단순화 시킬 수 있으며, 2차 슬러지가 발생하지 않기 때문에 보다 공정을 친환경적으로 운용할 수 있다. 그리고 금속환원물질의 특징을 이용하여 유가금속을 선택적으로 회수가 가능하기 때문에, 수계에서 분리가 어려운 유가금속을 효율적으로 분리하여 회수할 수 있게 된다.-
公开(公告)号：KR1020130066127A
公开(公告)日：2013-06-20
申请号：KR1020110132830
申请日：2011-12-12
Applicant: 전북대학교산학협력단
Abstract: PURPOSE: A manufacturing method of a hydrogel bubble is provided to have extremely simple manufacturing process by conducting a reaction through a simple reaction in one reaction container. CONSTITUTION: A manufacturing method of a hydrogel bubble comprises a step of manufacturing a polymer solution which has a multivalent cation by putting a biodegradable polymer into a solvent; and a step of dropping the polymer solution bead into a gelated solution with multivalent anion, and conducting a reaction. The reaction step is a bubble forming step forming hollow bubble by a static attraction between the polymer solution and gelated solution. A hydrogel bubble includes a hollow inside; and an outer skin which surrounds the inside by being cohered to the surface of the biodegradable polymer, by static attraction.
Abstract translation: 目的：通过在一个反应容器中通过简单的反应进行反应，提供了水凝胶泡沫的制造方法以使制造工艺非常简单。 构成：水凝胶泡沫的制造方法包括通过将可生物降解的聚合物投入溶剂来制造具有多价阳离子的聚合物溶液的步骤; 以及将聚合物溶液珠滴入具有多价阴离子的凝胶化溶液中并进行反应的步骤。 反应步骤是通过聚合物溶液和凝胶化溶液之间的静电吸引而形成中空泡的气泡形成步骤。 水凝胶泡沫包括一个中空的内部; 以及通过静电吸引而通过粘附到生物可降解聚合物的表面而包围内部的外皮。
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公开(公告)号：KR1020130055168A
公开(公告)日：2013-05-28
申请号：KR1020110120763
申请日：2011-11-18
Applicant: 전북대학교산학협력단
CPC classification number: C08J3/075 , B01J20/262 , B01J20/264 , B01J20/28011 , B01J20/28047 , B01J20/3028 , C08J2305/04
Abstract: PURPOSE: A polymer gel containing metal extract is provided to improve metal collection performance, to selectively collect a specific metal, and to separate solid and liquid from each other. CONSTITUTION: A manufacturing method of a polymer gel containing metal extract comprises a step of manufacturing a mixture by mixing a metal extract, highly viscous material, and a polymer solidifier; and a step of spinning the mixture to polymer solution which is dissolved in solvent. The highly viscous material is 0.01-50 parts by weight, based on 100.0 parts by weight of the metal extract. A polymer gel including a metal extract comprises an inner layer including the mixture of the metal extract and highly conductive material; and a polymer gel outer layer surrounding the inner layer. [Reference numerals] (A) Metal extracting agent; (AA) Add into a biopolymer solution; (B) Highly viscous material; (BB) Coagulate biopolymer; (C) Biopolymer coagulant; (CC) Purify the biopolymer by the coagulated liquid of the biopolymer; (DD) Wash; (EE) Metal extracting agent + Highly viscous material; (FF) Hydrogel capsule containing metal extracted liquid
Abstract translation: 目的：提供含金属提取物的聚合物凝胶，以提高金属收集性能，选择性收集特定金属，并将固体和液体彼此分离。 构成：含有金属提取物的聚合物凝胶的制造方法包括通过混合金属提取物，高粘度材料和聚合物固化剂来制造混合物的步骤; 以及将该混合物旋转到溶解在溶剂中的聚合物溶液的步骤。 基于100.0重量份的金属提取物，高粘度物质为0.01-50重量份。 包括金属提取物的聚合物凝胶包括包含金属提取物和高导电性材料的混合物的内层; 以及围绕内层的聚合物凝胶外层。 （A）金属提取剂; （AA）加入到生物聚合物溶液中; （B）高粘度材料; （BB）凝固生物聚合物; （C）生物聚合物凝结剂; （CC）通过生物聚合物的凝固液体纯化生物聚合物; （DD）洗涤; （EE）金属提取剂+高粘度材料; （FF）水凝胶胶囊含有金属提取液
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Patent Agency Ranking
公开(公告)号：KR1020120003708A
公开(公告)日：2012-01-11
申请号：KR1020100064456
申请日：2010-07-05
Applicant: 전북대학교산학협력단
Inventor： 윤영상 , 곽인섭 , 배민아 , 원성욱 , 최순범 , 김석 , 마호주엔 , 송명희 , 박지영 , 이시인 , 크리쉬나머띠스 , 팜티풍투이 , 박성인 , 한도형 , 정용식
Abstract: PURPOSE: A chitosan-biomass complex containing bacteria biomass in chitosan is provided to improve adsorption performance and to be easily applied to a process. CONSTITUTION: A chitosan-biomass complex is prepared by supporting bacteria biomass in chitosan. The complex contains amine group-containing cationic polymers which are cross-linked on the surface of the complex. The complex also contains amine group-containing cationic polymers having the bacteria biomass which is cross-linked on the surface. The bacteria include Corynebacterium ammoniagenes, Corynebacterium glutamicum, Escherichia coli, Bacillus megatherium, Serratia marcescens, or Brevibacterium ammoniagenes. A method for preparing the complex comprises: a step of stirring a mixture containing the bacteria biomass, chitosan, and acid solution; and a step of curing the mixture by applying an alkaline solution.
Abstract translation: 目的：提供壳聚糖中含有细菌生物质的壳聚糖 - 生物质复合物，以提高吸附性能并易于应用于工艺。 构成：通过支持壳聚糖中的细菌生物质制备壳聚糖 - 生物质复合物。 络合物含有在复合物表面交联的含胺基的阳离子聚合物。 该复合物还含有具有在表面上交联的细菌生物质的含胺基的阳离子聚合物。 细菌包括产氨棒杆菌，谷氨酸棒杆菌，大肠杆菌，巨大芽孢杆菌，粘质沙雷氏菌或产氨短杆菌。 制备复合物的方法包括：搅拌含有细菌生物质，壳聚糖和酸溶液的混合物的步骤; 以及通过施加碱性溶液固化混合物的步骤。
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公开(公告)号：KR1020110107429A
公开(公告)日：2011-10-04
申请号：KR1020100026524
申请日：2010-03-25
Applicant: 전북대학교산학협력단
Abstract: 본 발명은 바이오매스 표면에 흡착된 금속이온을 바이오매스로 환원시켜 금속나노입자를 생성시키는 금속 나노입자의 제조방법에 관한 것이다. 본 발명은 바이오매스를 통한 금속이온의 흡착과 바이오매스 표면 또는 내부에 존재하는 환원물질에 의해 금속이온을 환원시키므로 별도의 환원제 등 화학물질을 사용하지 않아 친환경적, 경제적 및 인체에 무해한 방법으로 금속나노 입자를 제조할 수 있다.
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公开(公告)号：KR100996648B1
公开(公告)日：2010-11-25
申请号：KR1020080038667
申请日：2008-04-25
Applicant: 전북대학교산학협력단
Abstract: 본 발명에 의한 양이온성 오염물질 제거용 생체흡착제는 발효폐기물인 코리네박테리움 글루타미쿰 바이오매스의 표면에 추가로 결합된 카르복실기, 술폰산기 및 인산기 중 하나 이상을 가지는 화합물을 포함하여 바이오매스의 흡착능력이 증대된 양이온성 오염물질 제거용 생체흡착제이다.
본 발명에 의한 양이온성 오염물질 제거용 생체흡착제는 원료 바이오 매스에 비해 염기성 염료를 효과적으로 제거할 수 있고, 또한 흡착성능 및 친화도가 매우 증가하였다.
코리네박테리움 글루타미쿰, 바이오매스, 양이온성 오염물질, 생체흡착제-
公开(公告)号：KR1020100102415A
公开(公告)日：2010-09-24
申请号：KR1020090020783
申请日：2009-03-11
Applicant: 전북대학교산학협력단
Abstract: PURPOSE: The bio absorption by the manufacturing method of the Escherichia coli biomass which is surface modified and this. Since recycling the fermentation waste, it is environment-friendly and it is economic. And it widely can utilize as the cheap material replacing the existing overhead absorber. CONSTITUTION: The manufacturing method of the Escherichia coli biomass which is surface modified is as follows. Step of mixing the Escherichia coli biomass and amine radical containing polymer of the slurry state. The step that the cross-linking agent is added to the harsh mixture and reacting the mixing step. Step of being solution separated the harsh mixture high-and obtaining the Escherichia coli biomass in which the amine radical containing polymer is combined in the surface reaction step.
Abstract translation: 目的：通过表面改性的大肠杆菌生物质的制造方法的生物吸收。 回收发酵废物后，环保，经济。 它广泛地可以用作替代现有的架空吸收器的廉价材料。 构成：表面改性的大肠杆菌生物质的制造方法如下。 将浆料状态的大肠杆菌生物质和含胺自由基聚合物混合的步骤。 将交联剂添加到苛性混合物中并使混合步骤反应的步骤。 将表面反应步骤中将含有胺自由基的聚合物混合的大肠杆菌生物质溶液分离出高浓度混合物的步骤。
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公开(公告)号：KR1020100102408A
公开(公告)日：2010-09-24
申请号：KR1020090020776
申请日：2009-03-11
Applicant: 전북대학교산학협력단
CPC classification number: C02F3/34 , B01D39/00 , C02F2201/002 , C12N1/00
Abstract: PURPOSE: A preparation method of a surface-modified biomass and biosorption thereof are provided to be environmentally-friendly by recycling fermentation waste. CONSTITUTION: A preparation method includes next steps. A dried bacteria biomass is added to the cationic polymer solution and is reacted. A cross-linking agent is added to the bacteria biomass and the amine radical-containing cationic polymer solution and is reacted. An acid catalyst is added after putting the biomass passing the reaction step into the alcohol and is reacted. A mixture after passing the reaction step is separated, washed, and dried.
Abstract translation: 目的：通过回收发酵废物，提供表面改性生物质及其生物吸附的制备方法，使其环保。 规定：准备方法包括下列步骤。 将干燥的细菌生物质加入到阳离子聚合物溶液中并进行反应。 向细菌生物质和含胺自由基的阳离子聚合物溶液中加入交联剂并进行反应。 将生物质通过反应步骤进入醇中并加入反应后，加入酸催化剂。 通过反应步骤后的混合物被分离，洗涤和干燥。
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