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    A METHOD FOR PRODUCING ZETA NEGATIVE NANODIAMOND DISPERSION AND ZETA NEGATIVE NANODIAMOND DISPERSION
    3.
    发明公开
    A METHOD FOR PRODUCING ZETA NEGATIVE NANODIAMOND DISPERSION AND ZETA NEGATIVE NANODIAMOND DISPERSION 审中-公开
    ZERA-NEGATIVE NANODIAMANTENDISPERSION VERFAHREN ZUR HERSTELLUNG EINER ZETA-NEGATIVEN NANODIAMANTENDISPERSION UND ZETA NEGATIVE NANODIAMANTENDISPERSION

    公开(公告)号：EP2989050A1

    公开(公告)日：2016-03-02

    申请号：EP14726663.9

    申请日：2014-04-22

    申请人： Carbodeon Ltd Oy

    发明人： MYLLYMÄKI, Vesa ,  SYRÉN, Jesse

    IPC分类号： C01B31/06

    CPC分类号： C09G1/04 ,  C01B31/065 ,  C01B32/15 ,  C01B32/25 ,  C01B32/28 ,  C10M125/02 ,  C10M129/26 ,  C10M2201/041 ,  C25D3/02

    摘要： The present invention relates to a method for producing zeta negative single digit carboxylated nanodiamond dispersion. The method comprises adjusting pH of zeta negative carboxylated nanodiamond suspension to at least 7, and subjecting the pH adjusted suspension to beads milling. The present invention further relates to zeta negative single digit carboxylated nanodiamond dispersion comprising zeta negative single digit carboxylated nanodiamond particles and a liquid medium, wherein zeta potential of the zeta negative single digit carboxylated nanodiamond dispersion is over −37 mV measured at pH over 7, zeta negative single digit carboxylated nanodiamond particle concentration in the dispersion is over 2 wt-% and D90 average primary particle size distribution of the zeta negative single digit carboxylated nanodiamond particles is from 2 nm to 12 nm.

    摘要翻译： 本发明涉及一种生产ζ阴性单数位羧化纳米金刚石分散体的方法。 该方法包括将Zeta阴性羧化纳米金刚石悬浮液的pH调节至少7，并将pH调节的悬浮液进行珠磨。 本发明还涉及包含ζ阴性单数位羧化纳米金刚石颗粒和液体介质的ζ阴性单数位羧化纳米金刚石分散体，其中ζ阴性单数位羧化纳米金刚石分散体的ζ电位在pH7以上测量超过-37mV，ζ 分散体中负单数羧化纳米金刚石颗粒浓度超过2重量％，ζ负单数羧化纳米金刚石颗粒的D90平均初级粒度分布为2nm至12nm。

    PROCESS FOR PRODUCTION OF DISPERSION OF FLUORINATED NANO DIAMOND
    4.
    发明公开
    PROCESS FOR PRODUCTION OF DISPERSION OF FLUORINATED NANO DIAMOND 有权
    VERFAHREN ZUR HERSTELLUNG EINER分散剂VON FLUORIERTEM NANODIAMANT

    公开(公告)号：EP2218684A1

    公开(公告)日：2010-08-18

    申请号：EP08839719.5

    申请日：2008-10-10

    申请人： Central Glass Company, Limited

    发明人： YAO, Akifumi

    IPC分类号： C01B31/06 ,  C09K3/14 ,  C30B29/04

    CPC分类号： C01B31/065 ,  C01B32/25 ,  C01B32/28

    摘要： There is provided a process for producing a fluorinated nanodiamond dispersion liquid, including a purification step of mixing a fluorinated nanodiamond with an alcohol having a carbon number of 4 or fewer, then conducting an ultrasonic treatment to produce a suspension, and subjecting the obtained suspension to a classification treatment by centrifugation to produce a dispersion liquid of fluorinated nanodiamond; a drying step to prepare a dry fluorinated nanodiamond by removing the alcohol from the dispersion liquid of fluorinated nanodiamond that is obtained by the purification step; and a redispersion step to prepare the fluorinated nanodiamond dispersion liquid by mixing the dry fluorinated nanodiamond that is obtained by the drying step, with an aprotic polar solvent and then conducting an ultrasonic treatment.

    摘要翻译： 提供一种氟化纳米金刚石分散液的制造方法，其包括将氟化纳米金刚石与碳原子数为4以下的醇混合的纯化工序，进行超声波处理，制成悬浮液，将得到的悬浮液 通过离心分离处理以产生氟化纳米金刚石的分散液; 通过从纯化步骤获得的氟化纳米金刚石分散液中除去醇来制备干燥的氟化纳米金刚石的干燥步骤; 以及通过将通过干燥步骤获得的干燥氟化纳米金刚石与非质子极性溶剂混合，然后进行超声波处理来制备氟化纳米金刚石分散液的再分散步骤。

    DIAMOND MICROPOWDER, METHOD OF TRAPPING THE SAME, AND DIAMOND SLURRY HAVING DIAMOND MICROPOWDER DISPERSED THEREIN
    5.
    发明公开
    DIAMOND MICROPOWDER, METHOD OF TRAPPING THE SAME, AND DIAMOND SLURRY HAVING DIAMOND MICROPOWDER DISPERSED THEREIN 审中-公开
    DIAMANTMIKROPULVER，EINFANGVERFAHRENDAFÜRUND DIAMANTSCHLAMM MIT DARIN DISPERGIERTEM DIAMANTMIKROPULVER

    公开(公告)号：EP2123603A4

    公开(公告)日：2014-01-29

    申请号：EP08711026

    申请日：2008-02-08

    申请人： ISHIZUKA HIROSHI ,  KOMATSU NAOKI

    发明人： MORITA YOUICHI ,  TAKIMOTO TATSUYA ,  YAMANAKA HIROSHI ,  SHIRASAWA HISAO

    IPC分类号： C01B31/06 ,  B03B5/28 ,  C09K3/14 ,  B82Y30/00

    CPC分类号： C01B31/065 ,  B82Y30/00 ,  C01B32/28 ,  C01P2004/64 ,  C09K3/1409 ,  C09K3/1463 ,  Y10T428/2982

    摘要： [Task to be solved] One of the principal objects of the invention is to collect minute diamond particles of D 50 of 20 nm and smaller, by MICROTRAC UPA 150, in high precision and high definition. [Means for solving the task] The minute diamond particles of the invention are recovered by a method comprising: (1) joining or combining a hydrophilic functional group with a surface of diamond powder that comprises particles of a primary particle size of 50 nm or less, so as to impart hydrophilic nature on the surface, (2) placing the hydrophilic diamond particles to hold in suspension in water to form a slurry, (3) subjecting said slurry to a hyper-centrifugal process at a centrifugal force of 4x10 3 G and at the same time a centrifugal load product of 200x10 3 G·min. or more, in order to remove by depositing a fraction of coarser particles from the slurry, said load product being defined as product of centrifugal force, loaded, in G and duration of loading in minutes, where G represents the gravitational acceleration constant; (4) adding cations to said slurry, whereby the diamond particles in suspension in the water are deposited.

    摘要翻译： [待解决的任务]本发明的主要目的之一是通过MICROTRAC UPA 150以高精度和高清晰度收集20nm以下的D 50的微小金刚石颗粒。 [解决任务的手段]通过以下方法回收本发明的微小金刚石颗粒：（1）将亲水性官能团与包含一次粒径为50nm以下的粒子的金刚石粉末的表面接合或组合 ，以便赋予表面亲水性，（2）将亲水性金刚石颗粒置于悬浮液中以形成浆料，（3）在4×10 3 G离心力下对所述浆料进行超离心过程 同时离心加载量为200×10 3 G·min。 或更多，为了通过从浆料中沉积一部分较粗的颗粒来除去，所述负载产物被定义为离心力的乘积，以G表示的载荷，以及分钟的载荷持续时间，其中G表示重力加速常数; （4）向所述浆料中加入阳离子，由此沉积在水中的悬浮液中的金刚石颗粒。

    DIAMOND MICROPOWDER, METHOD OF TRAPPING THE SAME, AND DIAMOND SLURRY HAVING DIAMOND MICROPOWDER DISPERSED THEREIN
    6.
    发明公开
    DIAMOND MICROPOWDER, METHOD OF TRAPPING THE SAME, AND DIAMOND SLURRY HAVING DIAMOND MICROPOWDER DISPERSED THEREIN 审中-公开
    金刚石微粉，THEREOF捕获方法和钻石MUD分散金刚石微粉

    公开(公告)号：EP2123603A1

    公开(公告)日：2009-11-25

    申请号：EP08711026.8

    申请日：2008-02-08

    申请人： Ishizuka, Hiroshi ,  Komatsu, Naoki

    发明人： MORITA, Youichi ,  TAKIMOTO, Tatsuya ,  YAMANAKA, Hiroshi ,  SHIRASAWA, Hisao

    IPC分类号： C01B31/06 ,  B03B5/28 ,  C09K3/14

    CPC分类号： C01B31/065 ,  B82Y30/00 ,  C01B32/28 ,  C01P2004/64 ,  C09K3/1409 ,  C09K3/1463 ,  Y10T428/2982

    摘要： [Task to be solved]
    One of the principal objects of the invention is to collect minute diamond particles of D 50 of 20 nm and smaller, by MICROTRAC UPA 150, in high precision and high definition.
    [Means for solving the task]
    The minute diamond particles of the invention are recovered by a method comprising:
    (1) joining or combining a hydrophilic functional group with a surface of diamond powder that comprises particles of a primary particle size of 50 nm or less, so as to impart hydrophilic nature on the surface,
    (2) placing the hydrophilic diamond particles to hold in suspension in water to form a slurry,
    (3) subjecting said slurry to a hyper-centrifugal process at a centrifugal force of 4x10 3 G and at the same time a centrifugal load product of 200x10 3 G·min. or more, in order to remove by depositing a fraction of coarser particles from the slurry, said load product being defined as product of centrifugal force, loaded, in G and duration of loading in minutes, where G represents the gravitational acceleration constant;
    (4) adding cations to said slurry, whereby the diamond particles in suspension in the water are deposited.

    Method to produce light-emitting nano-particles of diamond
    7.
    发明公开
    Method to produce light-emitting nano-particles of diamond 审中-公开
    Verfahren zur Herstellung lichtemittierender Diamant-Nanoteilchen

    公开(公告)号：EP1990313A1

    公开(公告)日：2008-11-12

    申请号：EP07290593.8

    申请日：2007-05-10

    申请人： INSERM (Institut National de la Santé et de la Recherche Médicale)

    发明人： Boudou, Jean-Paul ,  Curmi, Patrick

    IPC分类号： C01B31/06 ,  C30B29/04 ,  C09K11/65

    CPC分类号： C01B31/065 ,  C01B32/28 ,  C09K11/65 ,  C30B29/04 ,  C30B33/02 ,  Y10S977/775 ,  Y10S977/949 ,  Y10T428/2982

    摘要： Method to produce diamonds containing Nitrogen-Vacancy centres from diamonds grown by a high pressure and high temperature process and containing isolated substitutional nitrogen, comprising:
    - Irradiating (12) said diamonds by an electron beam such that the irradiation dose is comprised between 10 17 and 10 19 electrons per square centimeter;
    - annealing (14) the irradiated diamonds in vacuum or in a inert atmosphere at a temperature above 700°C and for at least 1 hour;

    characterized in that said electron beam has an acceleration energy above 7 MeV.

    摘要翻译： 通过高压和高温工艺生长并含有分离的取代氮的金刚石生产含有氮 - 空位中心的金刚石的方法，包括： - 通过电子束辐射（12）所述金刚石，使得照射剂量在10 17和 每平方厘米10 19个电子; - 在真空中或在惰性气氛中在高于700℃的温度下退火（14）辐照的金刚石，并持续至少1小时; 其特征在于，所述电子束具有高于7MeV的加速能量。