Nanomodified concrete additive and high performance cement past and concrete therefrom
    11.
    发明授权
    Nanomodified concrete additive and high performance cement past and concrete therefrom 有权
    纳米改性混凝土添加剂和高性能水泥过去和混凝土

    公开(公告)号:US07786192B2

    公开(公告)日:2010-08-31

    申请号:US11777410

    申请日:2007-07-13

    IPC分类号: C04B24/26 C04B28/02 C08K3/00

    摘要: A concrete additive for a reinforced concrete composite is provided. The additive can have an exfoliated clay having an exfoliated layered silicate plate comprising structure, and at least one of an oligomer or polymer linking at least a portion of said silicate plate comprising structure. The additive can have a dispersant between the silicate plates. The clay can include sodium or calcium montmorillonite or a phosphatic clay. The oligomer or polymer can include polyvinyl alcohol.

    摘要翻译: 提供了一种钢筋混凝土复合材料的混凝土添加剂。 添加剂可以具有包含结构的剥离层状硅酸盐板的剥离粘土,以及连接至少部分所述硅酸盐板的至少一种包含结构的低聚物或聚合物。 添加剂可以在硅酸盐板之间具有分散剂。 粘土可以包括钠或钙蒙脱石或磷酸粘土。 低聚物或聚合物可以包括聚乙烯醇。

    Closed loop system and process for conversion of gaseous or vaporizable
organic and/or organo-metallic compounds to inert solid matrix
resistant to solvent extraction
    12.
    发明授权
    Closed loop system and process for conversion of gaseous or vaporizable organic and/or organo-metallic compounds to inert solid matrix resistant to solvent extraction 失效
    闭环系统和用于将气态或可汽化的有机和/或有机金属化合物转化成耐溶剂萃取的惰性固体基质的方法

    公开(公告)号:US5028452A

    公开(公告)日:1991-07-02

    申请号:US407868

    申请日:1989-09-15

    申请人: Charles L. Beatty

    发明人: Charles L. Beatty

    摘要: Closed system and process for the conversion of gaseous or vaporizable organic and/or organo-metallic compound to inert solid which is resistant to solvent extraction, and is itself essentially nontoxic or convertible through oxidation or other natural processes to a toxic material. This process involves a low temperature, low energy conversion in a close system, of an organic and/or organo-metallic material by initially fragmenting such material into its basic elements follow thereafter by randomly recombining such elements as a solid coating or deposit upon a substrate. In the preferred embodiments of this invention, the toxic and/or potentially toxic material is injected as a gaseous phase into a chamber where it is subjected to an RF energy source, thereby forming a plasma which is contained within the chamber by a magnetic field. The chamber, as well as, the other components of the conversion system are maintained under a negative pressure which allows for the transport of the plasma throughout the system to a second chamber where the elements of the plasma can recombine in a random fashion. The recombination of these elements as a solid allows for ease of handling and prevents their release into the atmosphere or ground water. Compounds which can be subjected to this process include chlorinatehydrocarbons i.e., methylenechloride, carbontetrachloride and chlorofluorocarbons (i.e., Freons).

    摘要翻译: 用于将气体或可汽化的有机和/或有机金属化合物转化为对溶剂萃取具有抗性的惰性固体的封闭体系和方法,并且本身基本上无毒或通过氧化或其它天然过程转化为有毒材料。 这个过程涉及有机和/或有机金属材料的闭合系统中的低温,低能量转化,通过首先将这种材料分段成其基本元素,此后通过随机重组诸如固体涂层或沉积在基底上的元素 。 在本发明的优选实施方案中,将有毒和/或潜在有毒的物质作为气相注入室中,在其中经受RF能量源,从而通过磁场形成包含在室内的等离子体。 该腔室以及转化系统的其它部件保持在负压下,允许等离子体在整个系统中运送到第二腔室,其中等离子体的元件可以以随机的方式重新组合。 这些元素作为固体的重组允许易于处理并防止其释放到大气或地下水中。 可以进行该方法的化合物包括氯代烃,即二氯甲烷,四氯化碳和氯氟化碳(即氟利昂)。

    Selective conversion of polymer coatings to ceramics
    13.
    发明授权
    Selective conversion of polymer coatings to ceramics 失效
    聚合物涂层选择性转化为陶瓷

    公开(公告)号:US4753716A

    公开(公告)日:1988-06-28

    申请号:US023267

    申请日:1987-03-09

    摘要: A process for the selective conversion of a polymer coating to a ceramic material is disclosed. This process initially involves the provision of a polymer film which has been generated by R. F. plasma vapor phase polymerization of a monomer comprising an inorganic (i.e. silicon) or an organometallic constituent on a receptive substrate. The polymer is thereafter selectively exposed to a coherent or focused energy source (i.e. CO.sub.2 laser) at the appropriate wavelength and power output to effect in situ conversion of a polymer film to a ceramic deposit which is substantially devoid of carbonaceous impurities. This process is also unique for its ability to provide a ceramic deposit that is firmly adherent on a variety of receptive substrates. The degree of adherence is far superior to ceramic coatings derived by chemical vapor deposition (CVD) techniques. The process lends itself to the formation of ceramic patterns which have application in the microelectronics industry.

    摘要翻译: 公开了一种将聚合物涂层选择性转化为陶瓷材料的方法。 该方法最初涉及提供聚合物膜,其通过R.F.等离子体气相聚合产生聚合物膜,该聚合物膜包含无机(即硅)或有机金属成分的单体在接受性底物上。 此后,聚合物以适当的波长和功率输出选择性地暴露于相干或聚焦的能源(即CO 2激光),以使聚合物膜原位转化成基本上不含碳质杂质的陶瓷沉积物。 该工艺也是独特的,因为其提供牢固粘附在各种接受性基材上的陶瓷沉积物的能力。 粘附度远远优于通过化学气相沉积(CVD)技术得到的陶瓷涂层。 该方法适用于微电子工业中应用的陶瓷图案的形成。

    Method for making toner particles
    14.
    发明授权
    Method for making toner particles 失效
    调色剂颗粒的制备方法

    公开(公告)号:US4233388A

    公开(公告)日:1980-11-11

    申请号:US40333

    申请日:1979-05-18

    IPC分类号: G03G9/08 G03G9/16

    CPC分类号: G03G9/0815 G03G9/081

    摘要: A process for preparing electrostatographic toner particles having controlled particle size and size distribution is provided by forming a blend of a molten mass of polymer and a colorant, cooling and solidifying the blend in the form of a film or fiber thereof. The film or fiber is then passed through embossed or cutting rollers to enable fracture of the film or fiber into discrete particles having a size of between 1 micron and about 30 microns.

    摘要翻译: 通过形成熔融聚合物和着色剂的共混物来制备具有受控粒度和尺寸分布的调色剂调色剂颗粒的方法,以薄膜或其纤维的形式冷却和固化共混物。 然后将膜或纤维通过压花或切割辊,以使膜或纤维能够断裂成尺寸在1微米至约30微米之间的离散颗粒。