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公开(公告)号：KR1020120048974A
公开(公告)日：2012-05-16
申请号：KR1020100110492
申请日：2010-11-08
Applicant: 전북대학교산학협력단
Abstract: PURPOSE: A method for coating the surface of polymer gel with biomaterials is provided to cheaply and simply coat the surface and to use the polymer gel to an adsorption process. CONSTITUTION: A method for coating polymer gel comprises: a step of dissolving biomaterial in ionic liquid; and a step of inputting the polygel containing solvent into the ionic liquid and mixing together. The mixing step comprises a step of forming the biomaterial into a solid phase on the surface of the polymer gel by the solvent. The biomaterial includes cellulose or chitin. The polymer gel includes water, alcohol, ether, or ketone.
Abstract translation: 目的：提供用生物材料涂覆聚合物凝胶表面的方法，以便廉价地简单地涂覆表面并将聚合物凝胶用于吸附过程。 构成：聚合物凝胶的涂布方法包括：将生物材料溶解在离子液体中的步骤; 以及将含聚合凝胶的溶剂输入到离子液体中并混合在一起的步骤。 混合步骤包括通过溶剂将聚合物凝胶表面上的生物材料形成固相的步骤。 生物材料包括纤维素或几丁质。 聚合物凝胶包括水，醇，醚或酮。
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公开(公告)号：KR1020110060107A
公开(公告)日：2011-06-08
申请号：KR1020090116598
申请日：2009-11-30
Applicant: 전북대학교산학협력단
IPC: B82B3/00
CPC classification number: B22F1/0044 , B82B3/0061 , B82Y30/00 , B82Y40/00
Abstract: PURPOSE: A producing method of a metal nanoparticle using a plant extract is provided to control the size and the shape of the metal nanoparticle by adjusting the reaction time, the temperature, and the pH of the reaction between a water-soluble metal compound and the plant extract. CONSTITUTION: A producing method of a metal nanoparticle using a plant extract comprises a step of reacting a water-soluble metal compound and the plant extract by adjusting the reaction time, the temperature, or the pH of the reaction for controlling the shape of the metal nanoparticle. 1~10ml of plant extract is mixed with 10~100ml of 1mM water-soluble metal compound. The adjusting process of the pH is performed by adjusting the pH of the reaction into 2.5~3.5 for controlling the shape of the metal nanoparticle into a hexagon, a triangle, or sphere.
Abstract translation: 目的：提供使用植物提取物的金属纳米颗粒的制备方法，通过调节水溶性金属化合物和水溶性金属化合物之间的反应的反应时间，温度和pH值来控制金属纳米颗粒的尺寸和形状 植物提取物。 构成：使用植物提取物的金属纳米粒子的制造方法包括通过调节反应时间，温度或控制金属形状的反应pH来使水溶性金属化合物与植物提取物反应的步骤 纳米粒子。 1〜10ml植物提取物与10〜100ml 1mM水溶性金属化合物混合。 通过将反应的pH调节为2.5〜3.5，将金属纳米粒子的形状控制为六边形，三角形或球体，进行pH的调整。
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公开(公告)号：KR1020100113678A
公开(公告)日：2010-10-22
申请号：KR1020090032092
申请日：2009-04-14
Applicant: 전북대학교산학협력단
CPC classification number: B01J20/26 , B01J20/265 , B01J20/267 , B01J20/3206 , B01J20/3242 , B01J20/327 , B01J20/3272 , B01J20/328 , B01J20/3282 , B01J45/00 , B01J2220/4868 , C02F1/286 , C02F1/288 , C02F2001/422 , C02F2101/20 , C22B3/24 , C22B11/042 , C22B11/044 , C22B11/046 , Y02P10/214 , Y02P10/234 , Y10S977/742
Abstract: PURPOSE: A recovery method of valuable metals is provided to recover a solid valuable metal concentrated by an environment-friendly and harmless manner using the surface modified biomass, the activated carbon and the carbon nano-tube. CONSTITUTION: A recovery method of valuable metals is as follows. One or more of the surface modified biomass, the activated carbon and the carbon nano-tube are added to valuable-metals containing solution and the valuable metals are adsorbed. The adsorbing material into which the valuable metals are adsorbed, is made into ash. The ash and the valuable metals are heated over a boiling point of the valuable metals and the valuable metals are separated from the ash.
Abstract translation: 目的：提供有价值金属的回收方法，通过表面改性生物质，活性炭和碳纳米管，回收利用环保无害的方式浓缩的有价值金属的金属。 构成：有价值金属的回收方法如下。 将一种或多种表面改性生物质，活性炭和碳纳米管加入到含有金属的溶液中，并吸附有价值的金属。 吸附贵重金属的吸附材料被制成灰分。 将灰分和有价值的金属加热到贵重金属的沸点上，并将贵重金属与灰分离。
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公开(公告)号：KR101169523B1
公开(公告)日：2012-07-27
申请号：KR1020100026524
申请日：2010-03-25
Applicant: 전북대학교산학협력단
CPC classification number: Y02W10/15
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：KR101050383B1
公开(公告)日：2011-07-19
申请号：KR1020090020783
申请日：2009-03-11
Applicant: 전북대학교산학협력단
CPC classification number: Y02W10/15
Abstract: 본 발명은 대장균 바이오매스의 표면에 아민기 함유 폴리머가 가교되어 음이온성 오염물질에 대한 흡착성능 및 친화도가 향상된 표면개질된 바이오매스의 제조방법 및 이에 의한 생체흡착제에 관한 것으로, 본 발명의 표면개질된 대장균 바이오매스의 제조방법은 비건조된 슬러리 상태의 바이오매스를 직접 사용할 수 있으므로 균체 건조 공정을 생략할 수 있고 또한 용매를 추가로 첨가할 필요가 없으므로 경제적이며 환경친화적이다.
아민기 함유 폴리머, 대장균, 바이오매스, 음이온성 오염물질, 생체흡착제-
Patent Agency Ranking
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：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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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：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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