다층 커패시터용 티탄산바륨 나노 분말의 제조방법
    2.
    发明公开
    다층 커패시터용 티탄산바륨 나노 분말의 제조방법 无效
    制备MLCC应用的钛酸钡纳米粉末的方法

    公开(公告)号:KR1020090080680A

    公开(公告)日:2009-07-27

    申请号:KR1020080006575

    申请日:2008-01-22

    CPC classification number: C01G23/006 B82Y30/00 B82Y40/00 C01P2004/64

    Abstract: Provided is a method for preparing barium titanate nano powder for MLCC(multi layer ceramic capacity) in no need of time-consuming processes such as a mixing, drying, calcining and crushing process. A method for preparing barium titanate nano powder for MLCC(multi layer ceramic capacity) comprises: a first step of preparing a mixed solution of barium metal salt solution and a titanium metal salt solution and dipping into a polymer; a second step of drying the polymer and thermally treating it; and a third step of crushing the thermally treated polymer to obtain powder. The barium metal salt solution represents one material selected from the group consisting of BaCl2, Ba(OH)2, Ba(ClO3)2 and Ba(NO3)2.

    Abstract translation: 提供了一种不需要诸如混合,干燥,煅烧和破碎过程的耗时的方法制备用于MLCC的钛酸钡纳米粉末(多层陶瓷容量)的方法。 一种制备用于MLCC的钛酸钡纳米粉末(多层陶瓷容量)的方法包括:制备钡金属盐溶液和钛金属盐溶液的混合溶液并浸渍到聚合物中的第一步骤; 干燥聚合物并对其进行热处理的第二步骤; 以及粉碎所述热处理聚合物以获得粉末的第三步骤。 钡金属盐溶液代表选自BaCl 2,Ba(OH)2,Ba(ClO 3)2和Ba(NO 3)2的一种材料。

    초장잔광 형광체 및 그의 분말 제조방법
    4.
    发明公开
    초장잔광 형광체 및 그의 분말 제조방법 有权
    长波长磷光体及其制备方法

    公开(公告)号:KR1020110058725A

    公开(公告)日:2011-06-01

    申请号:KR1020100118098

    申请日:2010-11-25

    Abstract: PURPOSE: Long phosphorescent phosphors are provided to ensure excellent afterglow, brightness, and color and to enable use as a car trunk lever, safety signboard, luminous paint, and light emitting device. CONSTITUTION: A method for preparing long phosphorescent alkaline earth metal-aluminate-based phosphor powder comprises the steps of: preparing a mixed metal compound aqueous solution including an alkaline earth metal compound, aluminum compound, europium compound as an activator, and dysprosium compound as a co-activator; adding a flux to the mixed metal compound aqueous solution; impregnating the mixed metal compound aqueous solution to which the flux is added in a polymer material, injecting the resultant in a heated furnace for quick calcinations, and after cooling the resultant, sintering the resultant at 1000°C-1300°C in a reducing atmosphere.

    Abstract translation: 目的:提供长磷光荧光粉,以确保优异的余辉,亮度和颜色,并可用作汽车后备箱,安全招牌,发光漆和发光装置。 构成:制备长磷光碱土金属 - 铝酸盐系荧光体粉末的方法包括以下步骤:制备包含碱土金属化合物,铝化合物,铕化合物作为活化剂的混合金属化合物水溶液,以及镝化合物 共激活因子; 向混合金属化合物水溶液中加入助熔剂; 将加入助熔剂的混合金属化合物水溶液浸渍在聚合物材料中,将所得物在加热炉中注入快速煅烧,冷却后,在还原气氛中于1000℃〜1300℃烧结 。

    산화물 나노 형광체 제조 방법
    5.
    发明公开
    산화물 나노 형광체 제조 방법 有权
    制备氧化物纳米磷光体的方法

    公开(公告)号:KR1020090083047A

    公开(公告)日:2009-08-03

    申请号:KR1020080008981

    申请日:2008-01-29

    Abstract: A method for preparing oxide nano phosphors is provided to ensure a simple and economical process because of not needing expensive materials and facilities, and to synthesize the oxide nano phosphors with uniform particle size distribution. A method for preparing oxide nano phosphors comprises the steps of preparing a metal precursor solution; impregnating porous polymer materials in the metal precursor solution; and heat-treating the porous polymer material containing the metal precursor solution. The heating process heats the porous polymer material containing the metal precursor solution at a heating rate of 100 ‹C or more per minute to 500 ‹C or more.

    Abstract translation: 提供一种制备氧化物纳米磷光体的方法,以确保简单和经济的工艺,因为不需要昂贵的材料和设备,并且合成具有均匀粒度分布的氧化物纳米磷光体。 制备氧化物纳米磷光体的方法包括制备金属前体溶液的步骤; 在金属前体溶液中浸渍多孔聚合物材料; 并对含有金属前体溶液的多孔聚合物材料进行热处理。 加热过程以100℃或更高/分钟的加热速率加热含有金属前体溶液的多孔聚合物材料至500℃以上。

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