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    • 2. 发明公开
    • 니켈 코팅 나노카본- 알루미늄 복합주조재 및 이의 제조방법
    • 镍镀层纳米碳铝复合材料及其制造方法
    • KR1020140142795A
    • 2014-12-15
    • KR1020130064123
    • 2013-06-04
    • 주식회사 동희홀딩스
    • 김재덕차주호정승일김주형
    • C22C21/00B22F1/02B22D21/04
    • B22D21/04C22C1/101C22C1/1084C22C21/00C23C18/32
    • 본 발명은 a) 니켈 코팅 나노카본을 제조하는 단계; b) 상기 니켈 코팅 나노카본과 알루미늄을 혼합하는 단계; 및 c) 상기 b) 단계에서 혼합하여 얻어진 니켈 코팅 나노카본과 알루미늄의 혼합물을 주조하는 단계를 포함하며, 상기 a) 단계는, a1) 나노카본을 용매 중에서 세척하거나 열산화처리하여 불순물을 제거하는 단계; a2) 상기 a1) 단계에서 세척 또는 열산화처리된 나노카본을 Pd 함유 용액에 침지하여 나노카본의 표면에 활성화된 Pd핵을 형성하게 하는 단계; a3) 상기 Pd핵이 형성된 나노카본을 강산처리하는 단계; a4) 강산처리된 나노카본을 무전해 니켈도금액에 침지하여 나노카본 표면에 니켈 도금층을 형성하는 단계; 및 a5) 상기 니켈 도금층이 형성된 나노카본을 고온열처리하여 결정화하는 단계를 포함하는 것을 특징으로 하는 니켈 코팅 나노카본-알루미늄 복합주조재의 제조방법에 관한 것이다.
    • 本发明涉及一种镍包覆纳米碳 - 铝复合铸造材料的制造方法。 镍涂覆的纳米碳 - 铝复合材料铸造材料的制造方法包括:a)制造镍包覆的纳米碳的步骤; b)将镍包覆的纳米碳与铝混合的步骤; 以及c)铸造步骤b)中获得的涂覆镍的纳米碳和铝的混合物的步骤。 a)步骤包括:a1)通过在溶剂中洗涤或热氧化纳米碳来除去杂质的步骤; a2)通过将在步骤a1)中洗涤或热氧化的纳米碳浸渍在含有Pb的溶液中,在纳米碳表面上形成Pd的活化核的步骤; a3)对具有Pb核的纳米碳进行强酸处理的步骤; a4)通过将强酸处理的纳米碳浸渍在无电镀镍溶液中,在纳米碳表面上形成镍镀层的步骤; 和a5)通过对具有镍镀层的高温纳米碳进行热处理来进行结晶的步骤。
    • 8. 发明公开
    • 니켈 코팅 나노카본의 제조 방법
    • 制备纳米碳纳米管的方法
    • KR1020130104797A
    • 2013-09-25
    • KR1020120026650
    • 2012-03-15
    • 주식회사 동희홀딩스한국기계연구원
    • 정승일김주형김재덕이상복이상관이진우
    • C01B31/02C23C18/54C23C18/32
    • C23C18/1639C23C18/1635C23C18/1692C23C18/1893C23C18/36C01B32/15
    • PURPOSE: A production method of nickel coating nanocarbon is provided to produce nanocarbon with a metal coating in various shapes using a simple and convenient method applying the electrical property of the nanocarbon. CONSTITUTION: A production method of nickel coating nanocarbon comprises the following steps: washing nanocarbon by washing in a solvent or by oxidizing to remove foreign substances; dipping the nanocarbon in a solution containing Pd, to form activated Pd cores on the surface of the nanocarbon; processing the nanocarbon with strong acid; dipping the nanocarbon in an electroless nickel plating solution to form a nickel plating layer on the surface of the nanocarbon; and high-temperature heat processing the nanocarbon for crystallizing. [Reference numerals] (AA) Fiber type; (BB) Multiple Pd ions, low temperature, low pH; (CC) Scale type; (DD) Multiple Pd ions, high temperature, high pH; (EE) Globular type; (FF) Small quantity Pd ions, high temperature, high pH
    • 目的:提供镍涂层纳米碳的生产方法,以使用应用纳米碳的电性能的简单方便的方法制造具有各种形状的金属涂层的纳米碳。 构成:镍涂层纳米碳的制造方法包括以下步骤:通过在溶剂中洗涤或通过氧化以除去异物来洗涤纳米碳; 将纳米碳浸入含Pd溶液中,在纳米碳表面形成活化的Pd核; 用强酸处理纳米碳; 将纳碳化合物浸入无电镀镍溶液中以在纳米碳表面上形成镀镍层; 和高温热处理纳米碳结晶。 (附图标记)(AA)纤维型; (BB)多种Pd离子,低温,低pH; (CC)比例类型; (DD)多种Pd离子,高温,高pH; (EE)球状; (FF)少量Pd离子,高温,高pH值
    • 9. 发明公开
    • 전도성 고분자 나노복합재료의 제조방법 및 이를 이용하여 제조된 전도성 고분자 나노복합재료
    • 制造聚合物纳米复合材料的方法及其聚合物纳米复合材料
    • KR1020130064328A
    • 2013-06-18
    • KR1020110130892
    • 2011-12-08
    • 주식회사 동희홀딩스
    • 박일한김재덕박정현
    • B02C17/10H01B1/20B28B3/00
    • PURPOSE: A manufacturing method of conductive polymer nano-composite materials is provided to enhance affinity between nano particles and polymer resin by coating the nano-particles with the conductive polymers. CONSTITUTION: A manufacturing method of conductive polymer nano-composite materials comprises the following steps: pulverizing a polymer resin; coating in carbon based or metal based nano-particles with the conductive polymers; mixing and pulverizing the pulverized polymer resin and the coated nano-particles by ball milling; mixing the mixed and pulverized materials; and sieving the mixed and pulverized particles by ball milling. [Reference numerals] (AA) Pulverizing a polymer resin; (BB) Coating in carbon based or metal based nano-particles with the conductive polymers; (CC) Mixing and pulverizing the pulverized polymer resin and the coated nano-particles by ball milling; (DD) Sorting the mixed and pulverized particles according to their size; (EE) Mixing the sorted materials
    • 目的:提供导电聚合物纳米复合材料的制造方法,以通过用导电聚合物涂覆纳米颗粒来增强纳米颗粒与聚合物树脂之间的亲和力。 构成:导电聚合物纳米复合材料的制造方法包括以下步骤:粉碎聚合物树脂; 用导电聚合物涂覆在碳基或金属基纳米颗粒中; 通过球磨将粉碎的聚合物树脂和涂覆的纳米颗粒混合并粉碎; 混合混合粉碎物料; 并通过球磨筛分混合和粉碎的颗粒。 (附图标记)(AA)粉碎聚合物树脂; (BB)用导电聚合物涂覆在碳基或金属基纳米颗粒中; (CC)通过球磨将粉碎的聚合物树脂和涂覆的纳米颗粒混合并粉碎; (DD)根据大小对混合粉碎的颗粒进行分选; (EE)混合排序的材料
    • 10. 发明公开
    • 연료전지용 막-전극 접합체 제조방법
    • 用于燃料电池的膜电极组件的制造方法
    • KR1020130050154A
    • 2013-05-15
    • KR1020110115355
    • 2011-11-07
    • 주식회사 동희홀딩스
    • 김재덕박정현이흥주
    • H01M4/88B30B15/34H01M8/02H01M8/10
    • Y02P70/56H01M4/88B30B15/34H01M8/02H01M8/10
    • PURPOSE: A manufacturing method of a membrane-electrode assembly is provided to minimize consumption of electrode slurry, to form a uniform catalyst layer, and to attach an electrode layer to a specific position on a membrane, thereby providing a membrane-electrode assembly with excellent performance. CONSTITUTION: A manufacturing method of a membrane-electrode layer comprises a step of spreading an adhesive on one side of a sheet(3) and attaching a sheet side spread with the adhesive to a jig(1); a step of forming a coating layer(4) on the opposite side of the sheet and manufacturing a jig for manufacturing a membrane-electrode assembly; a step of coating the coating sheet of the jig, with electrode slurry and forming an electrode layer by drying the slurry; and a step of locating the jigs to face electrode layers between a membrane(6) and compressing the jigs.
    • 目的:提供膜 - 电极组件的制造方法,以最小化电极浆料的消耗,形成均匀的催化剂层,并将电极层附着在膜上的特定位置,由此提供具有优异的膜电极组件 性能。 构成:膜 - 电极层的制造方法包括在片材(3)的一面上铺展粘合剂并将粘合剂铺展的片材侧附着到夹具(1)的步骤; 在所述片材的相对侧上形成涂层(4)并制造用于制造膜 - 电极组件的夹具的步骤; 用电极浆料涂布夹具的涂布层并通过干燥浆料形成电极层的步骤; 以及将夹具定位在膜(6)之间并压缩夹具的电极层的步骤。