Method for regulating the structure and properties of the composite nanoabsorbent
    6.
    发明授权
    Method for regulating the structure and properties of the composite nanoabsorbent 有权
    用于调节复合纳米吸收剂的结构和性能的方法

    公开(公告)号:US09387458B2

    公开(公告)日:2016-07-12

    申请号:US13818834

    申请日:2011-11-04

    摘要: A method for regulating the structure and properties of the composite nanoabsorbent is provided. This method uses nanoporous chloromethylated polystyrene-divinylbenzene beads as the support material and adopts in situ precipitation method to load dissociative functional nanoparticles thereon; the composite nanoabsorbent of different absorption capacity and absorption speed can be prepared through regulating the pore structure, which is realized herein by means of starting crosslinking reactions through heating chloromethylated beads under existence of the swelling agent and the catalyst; through changing the proportions of different components in the reaction system, modes of heating and time of reaction, the polymer support with different pore structures can be prepared. This invention can successfully regulate the distribution and size of inorganic nanoparticles; the composite nanomaterials prepared by the resin of different degrees of crosslinking present different structures and properties, and the specific structure and properties can be selected in order to meet practical requirements.

    摘要翻译: 提供了一种用于调节复合纳米吸收剂的结构和性能的方法。 该方法采用纳米多氯甲基化聚苯乙烯 - 二乙烯基苯珠作支撑材料,采用原位沉淀法在其上负载解离功能纳米粒子; 可以通过调节孔结构来制备不同吸收容量和吸收速度的复合纳米吸收剂,这通过在溶胀剂和催化剂存在下加热氯甲基化珠来开始交联反应而实现; 通过改变反应体系中不同组分的比例,加热方式和反应时间,可制备不同孔结构的聚合物载体。 本发明可以成功调节无机纳米颗粒的分布和尺寸; 由不同交联度的树脂制备的复合纳米材料具有不同的结构和性能,可以选择具体的结构和性能,以满足实际需要。

    Threaded connector
    9.
    发明授权
    Threaded connector 有权
    螺纹连接器

    公开(公告)号:US09062804B2

    公开(公告)日:2015-06-23

    申请号:US13241170

    申请日:2011-09-22

    IPC分类号: F16L15/06

    CPC分类号: F16L15/06

    摘要: A threaded connector including female thread and male thread. The female thread is symmetrically disposed on both ends of a coupling. The male thread is disposed at an end of a pipe. The female thread includes buttress thread. A torque shoulder is disposed in front of the buttress thread. The female thread is connected to the torque shoulder via a tool withdrawal groove. A protruding threaded segment is disposed on any one of a fourth to seventh tooth of the female thread to prevent high pressure gas from leaking.

    摘要翻译: 螺纹连接器,包括内螺纹和外螺纹。 内螺纹对称地设置在联轴器的两端。 外螺纹设置在管的一端。 内螺纹包括支撑螺纹。 扭矩肩部设置在支撑螺纹的前面。 内螺纹通过工具取出槽连接到扭矩台肩上。 突出的螺纹段设置在阴螺纹的第四至第七齿的任一个上,以防止高压气体泄漏。