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公开(公告)号：KR1020130019313A
公开(公告)日：2013-02-26
申请号：KR1020110081389
申请日：2011-08-16
Applicant: 한국화학연구원
CPC classification number: B01D46/54 , B01D39/1623 , B01D53/02 , B01D2239/0471 , B01D2253/10 , B01D2253/102 , B01D2253/104 , B01D2253/108
Abstract: PURPOSE: An air filter with a significant effect on filtration of super fine particles and sterilization is provided to effectively remove fine dust and motes in air as ultrafine particles are easily adhered on a filter by constructing the filter to have a filter material coated with a positively charged material, a catalyst, and an absorbent. CONSTITUTION: An air filter with a significant effect on filtration of super fine particles and sterilization comprises a catalyst and a positively charged material. The catalyst is a metal or a metal oxide. The positive charge material is chitosan or quaternary ammonium in a filter material including an absorbent and a binder. The filter material is formed of one or at least two compounds selected from polyethylenenaphthalate, polyester, polypropylene, polystyrene, polyethylene, polypropylene, polyvinylchloride, ethylenevinylacetate, polyethyleneterephthalate, polycarbonate, polybutyleneterephthalate, polyacetal, polyamide, glass fibers, ceramic fibers, and silica glass fibers.
Abstract translation: 目的：提供对超细颗粒过滤有重要影响的空气过滤器和灭菌，以有效去除空气中的微细粉尘和微粒，因为超细颗粒易于粘附在过滤器上，通过构建过滤器，使过滤材料涂上阳性 带电材料，催化剂和吸收剂。 构成：对超细颗粒的过滤具有显着影响的空气过滤器和灭菌包括催化剂和带正电荷的材料。 催化剂是金属或金属氧化物。 正电荷材料是包含吸收剂和粘合剂的过滤材料中的壳聚糖或季铵。 过滤材料由选自聚萘二甲酸乙二醇酯，聚酯，聚丙烯，聚苯乙烯，聚乙烯，聚丙烯，聚氯乙烯，乙烯乙酸乙烯酯，聚对苯二甲酸乙二醇酯，聚碳酸酯，聚对苯二甲酸丁二醇酯，聚缩醛，聚酰胺，玻璃纤维，陶瓷纤维和二氧化硅玻璃纤维中的一种或至少两种化合物形成 。
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公开(公告)号：KR1020110106100A
公开(公告)日：2011-09-28
申请号：KR1020100025332
申请日：2010-03-22
Applicant: 한국화학연구원
CPC classification number: C02F1/52 , C02F1/40 , C02F2201/002 , C02F2303/20
Abstract: 본 발명은 조류가 발생된 수역을 따라 이동하면서 자성분말체 및 전위차법에 의해 조류를 수면 위로 고속 수거함으로써, 종래의 황토에 의한 침강방법, 부상법에 의한 제거방법, 중금속 및 차염소산 소다 등과 같은 환경적, 경제적인 문제점을 충분히 극복할 뿐만 아니라 수질생태계를 보호할 수 있는 조류제거장치를 제공하는데 그 목적이 있다.
본 발명은 반응조가 "U"자형 또는 직사각체형으로 구성되고, 조류의 제거율을 극대화하기 위하여 반응조에 녹조수가 유입됨과 동시에 양전하물질과 자성분말체가 함께 투입되어 전위차법에 의해 조류와 자성분말체가 혼합된 거대한 플록이 형성되고, 반응조의 내부에 영구자석이 장착된 원판형 타입의 휠이 종축 및 횡축으로 연결되어 플록의 높은 수거율을 제공하고, 상기 휠이 체인으로 연결되어 모터의 동력에 의해 함께 구동되고, 휠 표면에 붙은 자성분말체 및 조류가 혼합된 플록이 휠이 회전하면서 휠표면에 장착된 칼날에 의해 드레인통로로 낙하됨과 동시에 체인외부에 장착된 브러시에 의해 수면위의 바지선으로 이동시키고, 반응조의 외부 상단에 부표가 장착되어, 조류가 발생된 수역을 따라 수면에 부상되어 임의대로 이동하면서 조류를 고속으로 제거할 수 있는 조류제거장치를 제공한다.-
公开(公告)号：KR1020090100990A
公开(公告)日：2009-09-24
申请号：KR1020080026571
申请日：2008-03-21
Applicant: 한국화학연구원
IPC: C02F1/40 , C02F101/10
CPC classification number: Y02W10/37 , C02F1/40 , C02F2101/105 , C02F2201/002
Abstract: PURPOSE: A method for removing algae, suspended materials, and nutritive salts in water with a potential difference method at high speed is provided to minimize economical damage by protecting contamination of a lake or sea. CONSTITUTION: A method for removing algae, suspended materials, and nutritive salts in water with a potential difference method at high speed through includes the following steps of: moving a device for continuous removal of algae and phosphate on the water surface; measuring concentration of the algae, the suspended materials, and hydrogen ion flowed to an inlet of a reaction tank(1); supplying a modified magnetic property composite, acid or alkali respectively; separating the algae and the nutritive salts attached on the magnetic property composite powder in the reaction tank; and discharging the water to an outlet of the reaction tank.
Abstract translation: 目的：提供一种以高速度以潜在差异法去除水中的藻类，悬浮物和营养盐的方法，以通过保护湖泊或海洋的污染来最大限度地减少经济损失。 构成：以高速通过电位差方法除去水中的藻类，悬浮物和营养盐的方法包括以下步骤：移动用于在水面上连续除去藻类和磷酸盐的装置; 测量藻类的浓度，悬浮物质和氢离子流入反应罐（1）的入口; 分别提供改性的磁性复合材料，酸或碱; 分离附着在反应罐中的磁性复合粉末上的藻类和营养盐; 并将水排出到反应罐的出口。
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公开(公告)号：KR1020080020163A
公开(公告)日：2008-03-05
申请号：KR1020060083240
申请日：2006-08-31
Applicant: 한국화학연구원
Abstract: Powder for high speed treatment of negatively charged suspended solids in water is provided to easily adsorb algae as well as negatively charged suspended solids contained in water, separate the algae and the negatively charged suspended solids at high speed by an external magnetic force, reduce the time required for solid-liquid separation of the suspended solids, and easily adsorb and separate the algae in an environmentally friendly manner. Powder for removing negatively charged suspended solids in water is characterized in that surfaces of particles having a particle size of 0.1mum to 1mm and magnetism are modified with chitosan cations such that the chitosan is modified on the surfaces of the particles in an amount range of 0.25 to 12 wt.% based on 100wt.% of the powder. The chitosan, prepared by deacetylation of at least 60% of chitin, has a molecular weight ranged from 10,000 to 250,000.
Abstract translation: 提供用于高速处理带负电荷的悬浮固体在水中的粉末，以容易地吸附藻类以及包含在水中的带负电荷的悬浮固体，通过外部磁力高速分离藻类和带负电荷的悬浮固体，减少时间 固体分离悬浮固体所需的，并且以环境友好的方式容易地吸附和分离藻类。 用于除去带负电荷的悬浮固体在水中的粉末的特征在于，粒径为0.1μm至1mm的颗粒表面和磁性用壳聚糖阳离子改性，使得壳聚糖在颗粒表面上的改性量为0.25 至12重量％，基于100重量％的粉末。 通过至少60％甲壳素的脱乙酰化制备的壳聚糖的分子量范围为10,000至250,000。
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公开(公告)号：KR101600428B1
公开(公告)日：2016-03-07
申请号：KR1020140089299
申请日：2014-07-15
CPC classification number: C23F1/30
Abstract: 본발명은유순한혼합산조성물을이용한중이온가속관의나이오븀식각방법에관한것으로서, 더욱상세하게는중이온가속기에적용되는초전도체물질의고순도나이오븀(Nb) 중이온가속관에있어서금속을가공이나가압성형하는공정중에발생된물리적결함을회복시키기위한식각액으로인체및 환경에유순하고, 비점이높은혼합산(Mixed acids)을이용하여화학적식각방법내지는전해연마(Electropolishing) 방법에의해나이오븀(Nb)의물리적결함을회복시킴으로써, 기존에비해환경친화적이고바람직한방법으로가공이가능하도록하는유순한혼합산조성물을이용한중이온가속관의나이오븀(Nb) 식각방법에관한것이다.
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Patent Agency Ranking
公开(公告)号：KR1020160008899A
公开(公告)日：2016-01-25
申请号：KR1020140089299
申请日：2014-07-15
Abstract: 본발명은유순한혼합산조성물을이용한중이온가속관의나이오븀식각방법에관한것으로서, 더욱상세하게는중이온가속기에적용되는초전도체물질의고순도나이오븀(Nb) 중이온가속관에있어서금속을가공이나가압성형하는공정중에발생된물리적결함을회복시키기위한식각액으로인체및 환경에유순하고, 비점이높은혼합산(Mixed acids)을이용하여화학적식각방법내지는전해연마(Electropolishing) 방법에의해나이오븀(Nb)의물리적결함을회복시킴으로써, 기존에비해환경친화적이고바람직한방법으로가공이가능하도록하는유순한혼합산조성물을이용한중이온가속관의나이오븀(Nb) 식각방법에관한것이다.
Abstract translation: 本发明涉及使用温和混合酸的组合物的重离子腔的铌蚀刻方法，更具体地，涉及使用可以使用温和混合酸的组合物的重离子腔的铌（Nb）蚀刻方法 通过使用对人体和环境温和的混合酸的化学蚀刻方法或电解抛光方法恢复铌（Nb）的物理缺陷，通过与常规方法相比，通过环保和期望的方法促进加工， 具有高沸点，作为恢复在施加到重离子腔的超导体材料的高纯度铌（Nb）重离子腔中的金属的加工或加压过程中产生的物理缺陷的蚀刻剂。
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公开(公告)号：KR1020140011540A
公开(公告)日：2014-01-29
申请号：KR1020120072339
申请日：2012-07-03
Applicant: 한국화학연구원
CPC classification number: B01D71/028 , B01D67/0095 , B01D69/02 , B01D69/10 , B01D2325/42 , B01J20/16
Abstract: The present invention relates to a manufacturing method of an inorganic membrane for selective separation of liquid and gas by an ion exchange method, which comprises a first step of coating a ceramic substrate made of an inorganic material with gamma type alumina or silica with a big specific surface area as an intermediator; a second step of coating the surface of the gamma type alumina or silica coated in the first step with NaA type zeolite having 4 Å of pores; a third step of diversifying the pore size by ion-exchanging the NaA type zeolite having 4 Å of pores coated in the second step with metal salts having a bigger radius or a smaller radius than sodium atom; a fourth step of washing with a solvent to remove impurities except for the metal ion-exchanged in the third step; and a fifth step of drying to remove the solvent used in the fourth step.
Abstract translation: 本发明涉及一种用于通过离子交换法选择性分离液体和气体的无机膜的制造方法，该方法包括以下步骤：将由无机材料制成的陶瓷基材与具有大特异性的γ型氧化铝或二氧化硅 表面积作为中间体; 用第一步涂覆的γ型氧化铝或二氧化硅的表面用具有4埃孔的NaA型沸石涂覆的第二步骤; 通过将具有第二步骤中涂覆的具有4埃的孔的NaA型沸石与半原子半数比半径小于或小于半原子的金属盐进行离子交换来使多孔化的多孔化的第三步骤; 第四步骤，除去在第三步骤中离子交换的金属以外的溶剂除去杂质; 和第五步骤干燥以除去第四步中使用的溶剂。
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公开(公告)号：KR101219745B1
公开(公告)日：2013-01-08
申请号：KR1020100025332
申请日：2010-03-22
Applicant: 한국화학연구원
Abstract: 본발명은조류가발생된수역을따라이동하면서자성분말체및 전위차법에의해조류를수면위로고속수거함으로써, 종래의황토에의한침강방법, 부상법에의한제거방법, 중금속및 차염소산소다등과같은환경적, 경제적인문제점을충분히극복할뿐만아니라수질생태계를보호할수 있는조류제거장치를제공하는데그 목적이있다. 본발명은반응조가 "U"자형또는직사각체형으로구성되고, 조류의제거율을극대화하기위하여반응조에녹조수가유입됨과동시에양전하물질과자성분말체가함께투입되어전위차법에의해조류와자성분말체가혼합된거대한플록이형성되고, 반응조의내부에영구자석이장착된원판형타입의휠이종축및 횡축으로연결되어플록의높은수거율을제공하고, 상기휠이체인으로연결되어모터의동력에의해함께구동되고, 휠표면에붙은자성분말체및 조류가혼합된플록이휠이회전하면서휠표면에장착된칼날에의해드레인통로로낙하됨과동시에체인외부에장착된브러시에의해수면위의바지선으로이동시키고, 반응조의외부상단에부표가장착되어, 조류가발생된수역을따라수면에부상되어임의대로이동하면서조류를고속으로제거할수 있는조류제거장치를제공한다.
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公开(公告)号：KR100993009B1
公开(公告)日：2010-11-09
申请号：KR1020080026571
申请日：2008-03-21
Applicant: 한국화학연구원
IPC: C02F1/40 , C02F101/10
CPC classification number: Y02W10/37
Abstract: 본 발명은 수중에 발생된 조류(algae) 및 폐수 중의 부유물질을 수면 위로 고속으로 제거하면서 부영양화 원인인 인산염을 연속적으로 동시에 제거하는 방법에 관한 것으로서, 더욱 상세하게는 양전하를 제공하는 무기염과 고분자로 개질화된 자성분말체를 조류가 발생된 수역 또는 폐수 중에 주입하여 진탕(shaking)하면 음전하를 띠고 있는 녹조 및 부유물질은 전위차법에 의해 양전하를 띠고 있는 자성분말체 표면에 흡착되고, 수중에 이온상태로 존재하는 인산염은 무기염과 반응하여 부유물질인 불용성의 인산염이 형성되며, 이곳에 외부자력을 공급하여 수중에 발생된 녹조 및 부유물질은 물론 부영양화 원인인 인산염을 동시에 수면 위로 고속제거하는 방법에 관한 것이다.
전위차법, 조류(algae), 부유물질, 인산염-
公开(公告)号：KR100878350B1
公开(公告)日：2009-01-15
申请号：KR1020070087060
申请日：2007-08-29
Applicant: 한국화학연구원
CPC classification number: C02F1/40 , C02F1/4618 , C02F1/52 , C02F2209/003
Abstract: An apparatus and a method for continuously removing algae generated in water and phosphate or ammonia nitrogen causing eutrophication at the same time are provided to minimize economical damages of fishermen involved in the marine products industry by rapidly removing green algae and red tide generated in freshwater lake or sea surface. An apparatus for continuous elimination of algae and nutrient salts comprises: a reactor(1) of which a bottom part is in water, of which a top part is floated onto the water surface, and which has an inlet formed thereon in the reactor moving direction to flow in water containing algae and nutrient salts and an outlet formed thereon oppositely to the reactor moving direction to discharge nutrient salt-removed water; a power unit(5) mounted on the reactor or connected to the reactor to move the reactor; and a storage unit(2) for sediments of algae and nutrient salts. The reactor removes algae and nutrient salts. The storage unit is connected to a side of the reactor oppositely to the reactor moving direction. The reactor includes a unit for measuring the nutrient salt concentration of water flown in the inlet, and a unit for measuring the hydrogen ion concentration thereof. The apparatus further comprises a magnetism complex feeding unit, an acid/alkali feeding unit, and a natural product feeding connected to the reactor inlet, and a control unit(4) installed on the reactor or power unit to control the amount of substances precipitating magnetic complexes, acids or alkalis, and nutrient salts according to the nutrient salt concentration and hydrogen ion concentration measured by the respective measuring units.
Abstract translation: 提供连续去除在水中产生的藻类，同时引起富营养化的藻类的装置和方法，以通过快速除去淡水湖中产生的绿藻和红潮来最大限度地减少涉及海产品行业的渔民的经济损害， 海面。 用于连续消除藻类和营养盐的装置包括：反应器（1），其底部部分在水中，其顶部浮在水面上，并且在反应器移动方向上具有形成在其上的入口 在含有藻类和营养盐的水中流出，并在其上与反应器移动方向相反地形成出口，以排出营养盐去除的水; 安装在反应器上或连接到反应器以移动反应器的动力装置（5）; 以及用于藻类和营养盐沉积物的储存单元（2）。 反应器除去藻类和营养盐。 存储单元与反应器移动方向相反的一侧连接。 反应器包括用于测量入口中流动的水的营养盐浓度的单元和用于测量其氢离子浓度的单元。 该装置还包括磁性复合物供给单元，酸碱供给单元和连接到反应器入口的天然产物供给装置，以及安装在反应器或动力单元上的控制单元（4），以控制物质析出磁性的量 复合物，酸或碱，以及根据由各测量单元测量的营养盐浓度和氢离子浓度的营养盐。
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