Method for preparing YAG fluorescent powder
    1.
    发明申请
    Method for preparing YAG fluorescent powder 审中-公开
    制备YAG荧光粉的方法

    公开(公告)号:US20060145124A1

    公开(公告)日:2006-07-06

    申请号:US11319542

    申请日:2005-12-29

    CPC classification number: C09K11/7774

    Abstract: The present invention relates to a process of making YAG fluorescence powder which comprises steps of: (a) providing a first solution of anions and a second solution of cations; (b) mixing the first solution of anions and the second solution of cations drop by drop and forming a precipitate; (c) collecting the precipitate and drying it; (d) annealing the precipitate under a pre-determined temperature until powder occurs; (e) sintering the annealed powder with a plasma torch for at least once; and (f) collecting the sintered powder.

    Abstract translation: 本发明涉及一种制备YAG荧光粉的方法,其包括以下步骤:(a)提供阴离子的第一溶液和阳离子的第二溶液; (b)将阴离子的第一溶液和第二阳离子溶液逐滴混合并形成沉淀物; (c)收集沉淀并干燥; (d)在预定温度下对沉淀物进行退火直到发生粉末; (e)用等离子体焰炬烧结退火的粉末至少一次; 和(f)收集烧结粉末。

    METHOD FOR MAKING A CONDUCTIVE TIN DIOXIDE POWDER
    2.
    发明申请
    METHOD FOR MAKING A CONDUCTIVE TIN DIOXIDE POWDER 审中-公开
    制造导电二氧化钛粉末的方法

    公开(公告)号:US20120177565A1

    公开(公告)日:2012-07-12

    申请号:US12986723

    申请日:2011-01-07

    Abstract: A method for making a conductive tin dioxide powder includes: reacting a tin salt solution with a base so as to form a precipitate of a tin oxide precursor; and drying the tin oxide precursor and subjecting the tin oxide precursor to calcination under a reducing atmosphere at an elevated temperature so as to form the conductive tin dioxide powder.

    Abstract translation: 制造导电二氧化锡粉末的方法包括:使锡盐溶液与碱反应,以形成氧化锡前体的沉淀物; 并干燥氧化锡前体,并在还原气氛下在升高的温度下对氧化锡前体进行煅烧,以形成导电二氧化锡粉末。

    Polishing composition
    3.
    发明授权
    Polishing composition 失效
    抛光组成

    公开(公告)号:US6037260A

    公开(公告)日:2000-03-14

    申请号:US76116

    申请日:1998-05-12

    CPC classification number: C09G1/02 C09K3/1463 Y10T29/47

    Abstract: The present invention provides a polishing composition which comprises 100 weight part of water; 0.5 to 20 weight part of boehmite, a hydroxide of aluminum, pseudoboehmite or mixtures thereof; 1 to 50 weight part of aluminum oxide (Al.sub.2 O.sub.3); and 1 to 20 weight part of an acidic solution. The polishing composition of the present invention is a thixotropic fluid and displays satisfactory suspension properties. Therefore, it is very suitable for use as a polishing slurry.

    Abstract translation: 本发明提供一种抛光组合物,其包含100重量份的水; 勃姆石0.5〜20重量份,铝氢氧化物,假勃姆石或其混合物; 1〜50重量份的氧化铝(Al2O3); 和1〜20重量份的酸性溶液。 本发明的研磨用组合物是触变性液体,显示出令人满意的悬浮性。 因此,非常适合用作研磨浆料。

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