HIGH PRESSURE AND HIGH TEMPERATURE PRODUCTION OF DIAMONDS
    142.
    发明申请
    HIGH PRESSURE AND HIGH TEMPERATURE PRODUCTION OF DIAMONDS 审中-公开
    高压和高温生产DIAMONDS

    公开(公告)号:WO02013958A2

    公开(公告)日:2002-02-21

    申请号:PCT/US2001/024707

    申请日:2001-08-08

    Abstract: The present invention is directed to a method for treating discolored natural diamond, especially Type IIa diamond and Type IaA/B diamond with nitrogen as predominantly B centers, for improving its color. The method includes preblocking and preshaping a discolored natural diamond to prevent its breakage in a high pressure/high temperature (HP/HT) press, placing said discolored natural diamond in a pressure transmitting medium which is consolidated into a pill. Next, the pill is placed into a HP/HT press at elevated pressure and elevated temperature within the graphite-stable or diamond-stable range of the carbon phase diagram for a time sufficient to improve the color of said diamond. Finally, the diamond is recovered from said press. Colorless and fancy colored diamonds can be made by this method.

    Abstract translation: 本发明涉及一种用于处理变色的天然金刚石,特别是II型金刚石和具有氮作为主要B中心的IaA / B型金刚石,以改善其颜色。 该方法包括预先阻挡和预变形变色的天然金刚石,以防止其在高压/高温(HP / HT)压机中破裂,将所述变色天然金刚石置于压力传递介质中,将其固结成丸剂。 接下来,将药片放置在HP / HT压机中,在碳相图的石墨稳定或金刚石稳定范围内的升高的压力和升高的温度下,足以改善所述金刚石的颜色。 最后,从所述印刷机中回收钻石。 无色和花式彩色钻石可以通过这种方法制成。

    六方晶ダイヤモンド単相バルク焼結体およびその製造方法
    143.
    发明申请
    六方晶ダイヤモンド単相バルク焼結体およびその製造方法 审中-公开
    单相六方金刚石块体烧结体及其生产方法

    公开(公告)号:WO2014027470A1

    公开(公告)日:2014-02-20

    申请号:PCT/JP2013/052768

    申请日:2013-02-06

    Abstract:  純粋な(単相)六方晶ダイヤモンドを、工業的に利用可能な程度の大きさで(バルクで)得ることのできる方法を提供する。モザイクスプレッドが5゜以下の高配向・高結晶性グラファイトを原料とし、それに20~25GPaの圧力下において、1000~1500℃の範囲内の温度を付与する。この方法により得られる六方晶ダイヤモンド単相バルク焼結体の大きさは、原料たる高配向・高結晶性グラファイトの大きさに依存するが、前記圧力および温度を全体に付与することができる限り(すなわち、高圧・高温付与装置の与圧室の大きさが許す限り)、任意の大きさのものを得ることができる。 

    Abstract translation: 提供了一种可以获得大到足以在工业上适用的尺寸(体积)的纯(单相)六角形金刚石的方法。 使用高度结晶且高度取向的石墨,即具有5°或更小的马赛克扩散度的石墨作为起始材料,并且在20℃范围内的压力下施加在1000-1500℃范围内的温度 -25GPa。 使用该方法获得的单相六方晶系块状烧结体的尺寸取决于高取向/高结晶性石墨原料的尺寸,但只要能够完全赋予压力和温度即可 高压/高温赋予装置的加压室允许),可以获得任意尺寸。

    PRESS ASSEMBLY AND COUPLING MECHANISMS FOR SAME
    144.
    发明申请
    PRESS ASSEMBLY AND COUPLING MECHANISMS FOR SAME 审中-公开
    压力机组和联轴器机构

    公开(公告)号:WO2013144019A1

    公开(公告)日:2013-10-03

    申请号:PCT/EP2013/056092

    申请日:2013-03-22

    Inventor: VUKOVIC, Dragan

    CPC classification number: B30B15/026 B01J3/067 B30B11/004 B30B11/007

    Abstract: A press assembly for pressurising a body, comprising a frame and a cartridge for applying load to the body, in which the frame comprises a bore for accommodating the cartridge. The press assembly further comprises an axial securement mechanism for securing the cartridge axially within the bore and a radial securement mechanism for securing the cartridge radially within the bore. The press assembly is configured such that the cartridge can be rotated in the bore between a locked condition and an unlocked condition. The radial and axial securement mechanisms are cooperatively configured with respect to each other so when the cartridge is in the locked condition, both the radial and axial securement mechanisms are engaged and when the cartridge is in the unlocked condition the radial and axial securement mechanisms are both disengaged and there is a clearance gap between the cartridge and the bore permitting the cartridge to be axially displaceable within the bore.

    Abstract translation: 一种用于对身体加压的按压组件,包括框架和用于向身体施加负荷的盒,其中框架包括用于容纳盒的孔。 压力机组件还包括用于将料筒轴向地固定在孔内的轴向固定机构和用于将料筒径向固定在孔内的径向固定机构。 压力机组件被构造成使得筒可以在锁定状态和解锁状态之间在孔中旋转。 径向和轴向固定机构相互配合地配置,因此当盒处于锁定状态时,径向和轴向固定机构均啮合,并且当盒处于未锁定状态时,径向和轴向固定机构都是 脱开,并且在盒和孔之间存在间隙,允许筒在孔内轴向移位。

    STEP HEATING PROCESS FOR GROWING HIGH QUALITY DIAMOND
    145.
    发明申请
    STEP HEATING PROCESS FOR GROWING HIGH QUALITY DIAMOND 审中-公开
    用于生产高品质钻石的步骤加热过程

    公开(公告)号:WO2013096450A1

    公开(公告)日:2013-06-27

    申请号:PCT/US2012/070622

    申请日:2012-12-19

    Abstract: Disclosed is a method of growing a diamond, including the steps of providing a diamond seed in a reaction chamber; providing a protective layer above the diamond seed; providing a catalyst above the protective layer; providing a carbon source above the catalyst; applying pressure to the reaction chamber; heating the catalyst to a first temperature; holding the first temperature for a first duration; heating the catalyst to a second temperature; and holding the second temperature for a second duration.

    Abstract translation: 公开了一种生长金刚石的方法,包括在反应室中提供金刚石晶种的步骤; 在金刚石种子上提供保护层; 在保护层上方提供催化剂; 在催化剂上方提供碳源; 向反应室施加压力; 将催化剂加热至第一温度; 持有第一个温度第一个持续时间; 将催化剂加热至第二温度; 并保持第二温度持续第二个持续时间。

    CONSTRUCTION AND COMPOSITION OF PREFORMED CONTAINERS USED IN A HIGH-PRESSURE PRESS
    146.
    发明申请
    CONSTRUCTION AND COMPOSITION OF PREFORMED CONTAINERS USED IN A HIGH-PRESSURE PRESS 审中-公开
    在高压压力机中使用的预制容器的构造和组成

    公开(公告)号:WO2013062958A1

    公开(公告)日:2013-05-02

    申请号:PCT/US2012/061465

    申请日:2012-10-23

    Abstract: A container assembly for use in a high-pressure press having a central pressure cell and a method of sealing a central pressure cell. The container assembly includes a container that receives a sample to be pressed, and a gasket distinct from the container, the gasket meeting the container at an interface. The container and the gasket are dimensioned to locate the interface within the central pressure cell.

    Abstract translation: 一种用于具有中央压力池的高压压机的容器组件和密封中央压力池的方法。 容器组件包括容纳待挤压的样品的容器和与容器不同的垫圈,垫圈在界面处与容器相遇。 容器和垫圈的尺寸设计成将界面定位在中央压力池内。

    EXTRA HIGH VOLTAGE GENERATOR
    147.
    发明申请
    EXTRA HIGH VOLTAGE GENERATOR 审中-公开
    超高压发电机

    公开(公告)号:WO02051623A1

    公开(公告)日:2002-07-04

    申请号:PCT/JP2001/011010

    申请日:2001-12-14

    Abstract: An extra high voltage generator, comprising vertically symmetrical upper and lower guide blocks (1, 2) having pyramidal slopes formed in the upper and lower surfaces thereof, wherein upper and lower base blocks (3, 5) are formed of vertically symmetrical upper and lower pyramidal portions and disposed at the center of a vertical pyramidal recessed part formed of the vertical pyramidal slopes of the vertical guide blocks (1, 2), and an upper pyramidal block (12) is disposed between the upper pyramidal slope of the upper guide block and a press frame (14).

    Abstract translation: 一种高压发生器,包括在其上表面和下表面上形成有锥形斜面的垂直对称的上下导向块(1,2),其中上下基座(3,5)由上下对称形成 金字塔形部分并且设置在由垂直导块(1,2)的垂直金字塔形斜面形成的垂直锥形凹部的中心,并且上金字塔形块(12)设置在上引导块的上金字塔斜坡 和压框(14)。

    FORMING TOOL FOR A PRESSABLE MATERIAL
    149.
    发明申请
    FORMING TOOL FOR A PRESSABLE MATERIAL 审中-公开
    压力材料成型工具

    公开(公告)号:WO01052977A1

    公开(公告)日:2001-07-26

    申请号:PCT/DK2001/000024

    申请日:2001-01-15

    Abstract: A forming tool for a pressable material (2), particularly a high-pressure forming tool, has a die (1) surrounding a hollow working space, the die being surrounded by an armouring (5 to 10), which has a bandage (8) with a plurality of windings of a metal band. During operation, a pulsating electrical heating current (I1) is led through the material to be pressed, coaxially to the die (1). To prevent an excessive inductive heating of the armouring (5 to 10), particularly of the bandage (8), by the magnetic field of the heating current (I1), the invention provides that the windings of the bandage (8) are mutually electrically isolated, and that the magnetic field of the heating current (I1) is linked with at least one secondary current circuit (11), linked with the bandage (8), the electrical conductivity of the major part of the length of this circuit being at least equal to that of aluminium.

    Abstract translation: 用于可压制材料(2)的成型工具,特别是高压成型工具,具有围绕中空工作空间的模具(1),模具被绷带(5至10)包围,该铠装具有绷带(8 )与金属带的多个绕组。 在操作期间,脉冲电加热电流(I1)被引导通过待挤压的材料,与模具(1)同轴。 为了防止由加热电流(I1)的磁场对铠装(5至10),特别是绷带(8)的过度感应加热,本发明提供了绷带(8)的绕组相互电连接 隔离,并且加热电流(I1)的磁场与至少一个与绷带(8)连接的次级电流电路(11)连接,该电路的主要部分的电导率为 最小等于铝。

    APPARATUS FOR CREATING HIGH PRESSURE
    150.
    发明申请
    APPARATUS FOR CREATING HIGH PRESSURE 审中-公开
    创造高压设备

    公开(公告)号:WO1980001143A1

    公开(公告)日:1980-06-12

    申请号:PCT/SU1979000114

    申请日:1979-11-19

    Abstract: An apparatus for creating a high pressure comprises a multipiston system (1). Each piston (2) is compounded in its axial direction and consists of two parts, one of them being a working body (4) and another being a base (8). The wording body (4) is, in its turn, compounded in the direction perpendicular to the longitudinal axis (3) of the piston (2) and consists of a central insertion (21) and a ring (22) embracing it, both coaxially mounted and movable towards the test sample (7). The area of the butt end (23) of the central insertion (21) of the working body (4) is approximately equal to or less (as in this case) than the area of the central part (18) of the butt end (11) of the working body (4). The butt end (5) of the working body (4) is in direct contact with a hard, plastic under pressure, medium (6) surrounding the test sample (7). The butt end (9) of the base (8) is facing a means (10) for shifting the pistons (2), that means being common for all the pistons. The space between interfacing butt ends (11 and 12) of the working body (4) and of the base (8) is filled with a hard, plastic under pressure, medium (13). The surface of the butt ends (11 and 12) is provided with similar circular grooves (14 and 15, respectively), filled with a hard, platic under pressure, medium (20).

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