Manufacture of ceramic tiles from industrial waste
    2.
    发明授权
    Manufacture of ceramic tiles from industrial waste 失效
    从工业废物制造瓷砖

    公开(公告)号:US5830251A

    公开(公告)日:1998-11-03

    申请号:US681832

    申请日:1996-07-29

    Abstract: The present invention relates to a process of forming ceramic tiles having the appearance of tiles produced from clays. The process includes melting a material to form a glass melt, treating the glass melt to produce a solid glass product, grinding the solid glass product to produce glass particles having a particle size of less than 200 microns, mixing the glass particles with a first additive to form a glass powder mixture having a composition of 55 to 99 wt. % glass particles and 45-1 wt. % first additive, forming the glass powder mixture into tiles by dry pressing, where the tiles have a primary crystalline phase selected from the group consisting of nepheline, diopside, anorthite, wollastonite, melilite, merwinite, spinel, akermanite, gehlenite, crystalline phases based on iron substitutions in the crystalline phase, and mixtures thereof. The process includes a devitrifying step where the solid glass product is devitrified prior to the grinding step or the glass particles in the tile are devitrified after the forming step.

    Abstract translation: 本发明涉及形成具有由粘土制成的瓷砖外观的陶瓷砖的方法。 该方法包括熔化材料以形成玻璃熔体,处理玻璃熔体以产生固体玻璃产品,研磨固体玻璃产品以产生粒度小于200微米的玻璃颗粒,将玻璃颗粒与第一添加剂 以形成组合物为55〜99重量%的玻璃粉末混合物。 %玻璃颗粒和45-1重量% %的第一添加剂,通过干压将玻璃粉末混合物形成瓷砖,其中砖具有选自由霞石,透辉石,钙长石,硅灰石,melilite,merwinite,尖晶石,akermanite,石英,晶相的基本结晶相 在结晶相中的铁取代,及其混合物。 该方法包括在玻璃制品在研磨步骤之前失透或在成形步骤后瓷砖中的玻璃颗粒失透的失透步骤。

    Laser vibrometer
    3.
    发明授权
    Laser vibrometer 失效
    激光测振仪

    公开(公告)号:US5495767A

    公开(公告)日:1996-03-05

    申请号:US280847

    申请日:1994-07-26

    CPC classification number: G01P15/093 G01H9/00

    Abstract: A laser vibrometer which includes a laser, a laser beam splitter, two reflectors, an optical processor which includes two optical sensors, a digitizer for converting an analog signal into a digital signal, a flip-flop circuit, and a counter.

    Abstract translation: 激光测振仪,其包括激光器,激光分束器,两个反射器,包括两个光学传感器的光学处理器,用于将模拟信号转换为数字信号的数字转换器,触发器电路和计数器。

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