Production of crystalline structures
    35.
    发明授权
    Production of crystalline structures 失效
    晶体结构的生产

    公开(公告)号:US4874596A

    公开(公告)日:1989-10-17

    申请号:US625197

    申请日:1984-06-28

    Abstract: An apparatus and method for reacting on material by means of intense radiation employed to change the physical and, in certain instances, the chemical characteristics of such material. In one form, an intense radiation beam is directed into a cavity of a die or support for a small quantity of material to be reacted on and the intense heat of the beam as well as the shock wave generated in the material in the die cavity by the rapid heat of the beam react on such material to change its physical characteristics. In another form, two or more intense radiation beams, such as generated by one or more lasers or electron guns as intense pulses of radiation, are directed against a particle or pellet of material directed along a predetermined path into a reaction chamber, intensely heat and transmit shock wave energy thereto from opposite directions which shock waves collapse against the material transforming it into another form. In still another form of the invention, pellets or small containers of material to be reacted on are supported by filaments, rods or other structures disposed in a reaction chamber and are reacted on by one or more intense radiation beams. In yet another form, one or more intense pulses of radiation are directed against a solid member compressing a quantity of material in a die and generate one or more shock waves in such solid member which are transmitted therethrough to the compressed material. The pellet or particles may comprise carbon which is converted to diamond by the intense heat and force of the shock wave or shock waves or other material including such other material mixed with carbon.

    Abstract translation: 一种用于通过强烈辐射对材料进行反应的装置和方法,用于改变物理和(在某些情况下)这种材料的化学特性。 在一种形式中,强烈的辐射束被引导到模具或支撑件的空腔中,用于少量待激发的材料和梁的强烈热量以及在模腔中的材料中产生的冲击波 梁的快速热量对这种材料作出反应以改变其物理特性。 在另一种形式中,诸如由一个或多个激光器或电子枪产生的两个或更多个强辐射束作为强烈的辐射脉冲,被引导到沿着预定路径被引导到反应室中的颗粒或颗粒,强烈地加热和 从相反的方向传递冲击波能量,冲击波相对于材料折叠成另一种形式。 在本发明的另一种形式中,要反应的材料的颗粒或小容器由设置在反应室中的细丝,棒或其它结构支撑,并通过一个或多个强辐射束反应。 在另一种形式中,一个或多个强烈的辐射脉冲被引导抵靠在模具中压缩一定量的材料的固体部件,并且在这种固体部件中产生一个或多个穿过其中的压缩材料的冲击波。 颗粒或颗粒可以包括通过冲击波或冲击波的强烈热力和其它材料(包括与碳混合的其它材料)转化为金刚石的碳。

    Shock wave processing apparatus
    36.
    发明授权
    Shock wave processing apparatus 失效
    冲击波处理装置

    公开(公告)号:US4385880A

    公开(公告)日:1983-05-31

    申请号:US74388

    申请日:1979-09-10

    Abstract: An apparatus and method are provided for making diamonds. In one form, a plurality of shock waves are generated and are directed or focused against carbon particles retained in a cavity of a die such that the heat and pressure of the shock waves will heat and compress the particles of carbon to form one or more diamonds thereof. In another form, diamonds or particles of diamond dust are disposed in a cavity containing carbon particles and serve as substrates or nuclei on which carbon is converted to diamond forming larger diamonds thereof. Each of the diamonds disposed in the mold or die cavity is completely surrounded by carbon. A magnetic jack hammer of the type disclosed in U.S. Pat. No. 3,632,242 having a focusing horn attached thereto is employed to generate and transmit the trains of intermittent shock waves to the diamonds and carbon disposed in the mold. In another form, intense heat and pressure are generated by one or more laser beams which are directed at carbon particles per se or against diamond particles which are packed with carbon particles in a mold so as to form diamonds and/or increase the sizes of the diamonds disposed in the mold cavity with the carbon particles.

    Abstract translation: 提供了一种制造钻石的装置和方法。 在一种形式中,产生多个冲击波并针对保留在模具空腔中的碳颗粒聚焦,使得冲击波的热和压力将加热和压缩碳颗粒以形成一个或多个钻石 其中。 在另一种形式中,金刚石粉末的金刚石或颗粒被放置在包含碳颗粒的空腔中,并且用作其上碳被转化成金刚石形成较大的钻石的基底或核。 设置在模具或模腔中的每个钻石完全被碳包围。 美国专利公开的一种磁性起重锤, 使用具有聚焦喇叭的附件3,632,242用于产生和传送间歇冲击波的列车到设置在模具中的金刚石和碳。 在另一种形式中,通过一个或多个激光束产生强烈的热和压力,所述激光束本身或碳纳米颗粒被引导到金刚石颗粒上,所述金刚石颗粒在模具中被填充有碳颗粒以形成金刚石和/或增加尺寸 设置在模具腔中的钻石与碳颗粒。

    High pressure reaction vessel for growing diamond on diamond seed and
method therefor
    37.
    发明授权
    High pressure reaction vessel for growing diamond on diamond seed and method therefor 失效
    用于在钻石种子上生长钻石的高压反应容器及其方法

    公开(公告)号:US4322396A

    公开(公告)日:1982-03-30

    申请号:US148213

    申请日:1980-05-09

    Abstract: Reaction vessel construction is described for suppressing spontaneous diamond nucleation and simultaneously reducing the flaw content in the main body of diamond grown from diamond seed material by the process broadly disclosed in U.S. Pat. No. 3,297,407 to Wentorf, Jr.In the reaction vessel construction the body of catalyst-solvent metal is formed with at least one small tip projecting from the underside thereof. A single diamond seed is placed in contact with this (or each) tip. The underside of the plug of catalyst-solvent metal is in contact with a nucleation-suppressing disc, or layer, of a material different from the catalyst-solvent and selected from a specific group of materials. In each case the tip of catalyst-solvent metal projects through a hole in the disc or layer to make contact with the diamond seed material.

    Abstract translation: 描述了用于抑制自发金刚石成核并同时降低由金刚石种子材料生长的金刚石的主体中的缺陷含量的反应容器结构,这通过美国专利中广泛公开的方法。 在Wentorf,Jr.的第3,297,407号中,在反应容器结构中,催化剂 - 溶剂金属体形成有从其下侧突出的至少一个小尖端。 单个金刚石种子与该(或每个)尖端接触。 催化剂 - 溶剂金属的塞子的下侧与不同于催化剂 - 溶剂并选自特定材料组的材料与成核抑制盘或层接触。 在每种情况下,催化剂 - 溶剂金属的尖端通过盘或层中的孔突出以与金刚石种子材料接触。

    Process for synthesizing diamonds
    38.
    发明授权
    Process for synthesizing diamonds 失效
    合成钻石的工艺

    公开(公告)号:US4128625A

    公开(公告)日:1978-12-05

    申请号:US841715

    申请日:1977-10-13

    Inventor: Hiroshi Ishizuka

    CPC classification number: B01J3/062 B01J2203/061 B01J2203/0655 B01J2203/068

    Abstract: A process for synthesizing larger size diamonds wherein a raw material carbon substance and a solvent-catalyst metal initially isolated from the carbon substance by a metal having no affinity to carbon are subjected to high pressure-high temperature conditions within a diamond-stable region calculated and defined by a specific combination of the carbon substance and solvent-catalyst metal to temporarily restrict nucleation at the reaction earlier stage to control the number of diamond crystal nucleuses.

    Abstract translation: 一种合成大尺寸金刚石的方法,其中原料碳物质和最初通过不与碳的亲合性的金属从碳物质分离的溶剂 - 催化剂金属在计算的金刚石稳定区域内经受高压高温条件, 由碳物质和溶剂 - 催化剂金属的特定组合限定,以暂时限制反应较早阶段的成核以控制金刚石晶核的数目。

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