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    • 66. 发明授权
    • Technological method for preparing sponge titanium from sodium fluotitanate raw material
    • 从氟酸钠原料制备海绵钛的技术方法
    • US08871002B2
    • 2014-10-28
    • US13585783
    • 2012-08-14
    • Xuemin ChenJun YangZhi Zhou
    • Xuemin ChenJun YangZhi Zhou
    • C22B34/12
    • C22B34/1277C22B34/1272
    • The invention provides a technological method for preparing sponge titanium from sodium fluotitanate raw material, comprising the following steps: step A: placing aluminum in an airtight resistance furnace, evacuating, introducing inert gas into the resistance furnace, and heating the aluminum to obtain molten aluminum; step B: opening a reactor cover, adding a proper amount of sodium fluotitanate into the reactor, closing the reactor cover, detecting leakage, slowly heating the reactor to 150° C., evacuating and continuously heating the reactor to 250° C.; step C: introducing inert gas into the reactor, continuously heating the reactor to 900° C., and stirring uniformly; step D: opening a valve, adjusting the stirring speed, dripping the molten aluminum, and controlling the temperature of reaction in a range from 900 to 1000° C.; and step E: opening the reactor cover, removing a stirring device out of the reactor, and eliminating NaAlF4 at upper layer to obtain sponge titanium.
    • 本发明提供了一种由氟钛酸钠原料制备海绵钛的技术方法,包括以下步骤:步骤A:将铝放置在密封电阻炉中,抽真空,将惰性气体引入电阻炉,并加热铝以获得熔融铝 ; 步骤B:打开反应器盖,向反应器中加入适量的氟钛酸钠,关闭反应器盖,检测泄漏,将反应器缓慢加热至150℃,抽空并连续加热反应器至250℃。 步骤C:将惰性气体引入反应器,将反应器连续加热至900℃,均匀搅拌; 步骤D:打开阀门,调节搅拌速度,滴入熔融铝,并将反应温度控制在900至1000℃的范围内。 步骤E:打开反应器盖,从反应器中取出搅拌装置,除去上层的NaAlF4,得到海绵钛。
    • 69. 发明授权
    • Nanocomposites
    • 纳米复合材料
    • US08632884B2
    • 2014-01-21
    • US13057395
    • 2008-08-06
    • Jackie Y. YingJun Yang
    • Jackie Y. YingJun Yang
    • B32B5/16
    • B22F1/0022B22F1/02B22F1/025B82Y30/00C30B7/14C30B29/02C30B29/46C30B29/60
    • The invention describes a nanocomposite particle comprising a nanoparticle having a surface comprising a silver salt, and at least one region of metallic gold on said surface. The invention also provides a nanocomposite material comprising said particles and processes for making the nanocomposite material, either by allowing gold in nanoparticles having a silver salt on the surface thereof to at least partially diffuse through the silver salt so as to form at least one region of metallic gold on said surface, or else by depositing metallic gold on the surfaces of nanoparticles having the silver salt on the surface thereof.
    • 本发明描述了一种纳米复合材料颗粒,其包含具有包含银盐的表面的纳米颗粒和在所述表面上的金属金的至少一个区域。 本发明还提供了一种包含所述颗粒的纳米复合材料和用于制备纳米复合材料的方法,方法是使其表面上具有银盐的纳米颗粒中的金至少部分地通过银盐扩散,以形成至少一个 或者通过在其表面上具有银盐的纳米颗粒的表面上沉积金属金。