Rotary processor
    12.
    发明授权
    Rotary processor 失效
    旋转处理器

    公开(公告)号:US07585104B2

    公开(公告)日:2009-09-08

    申请号:US11224176

    申请日:2005-09-12

    申请人: James F. McGehee

    发明人: James F. McGehee

    IPC分类号: B01F9/02

    摘要: The present invention provides an apparatus for increasing the intrinsic viscosity of a polymer. The apparatus includes a rotary kiln with internal walls for delaying progress of the polymer to the exit of the kiln to be subject to sufficient processing to obtain desirable intrinsic viscosity.

    摘要翻译: 本发明提供一种提高聚合物特性粘度的装置。 该设备包括具有内壁的回转窑,用于延迟聚合物进入窑出口以进行足够的加工以获得所需的特性粘度。

    MODIFIED SULFUR, METHOD FOR PREPARING SAME, APPARATUS FOR PREPARING SAME, AND USE THEREOF
    14.
    发明申请
    MODIFIED SULFUR, METHOD FOR PREPARING SAME, APPARATUS FOR PREPARING SAME, AND USE THEREOF 审中-公开
    改性硫磺,其制备方法,制备方法及其用途

    公开(公告)号:US20160137500A1

    公开(公告)日:2016-05-19

    申请号:US14900102

    申请日:2013-06-21

    摘要: Disclosure relates to modified sulfur, preparation method thereof, preparation equipment thereof. The modified sulfur has spinnability or includes micro-structures such as fiber-, film- and network-like structure. The modified sulfur can be prepared by inducing polymerization with ultrasonic or ageing. The modified sulfur has various excellent features such as anticorrosiveness, waterproofing, strength, and fast drying and can control the features depending on its viscosity or polymerization degree. In addition due to the above features, the modified sulfur can be applied to anticorrosive or waterproofing material and can prepare anticorrosive or waterproofing material which has good workability, hardening, salt spray resistance, and weldability exceeding a certain level, and specially improved adhesiveness. Furthermore, when applying the modified sulfur to asphalt composition, gelation and depression are reduced, properties such as bending strength and tensile strength are improved, and it is possible to obtain asphalt composition with good working stability at RT.

    摘要翻译: 披露涉及改性硫,其制备方法,其制备设备。 改性硫具有可纺性或包括微结构如纤维,薄膜和网状结构。 改性硫可以通过超声波或老化诱导聚合来制备。 改性硫具有抗腐蚀性,防水性,强度和快干性等各种优异特性,可根据其粘度或聚合度控制其特征。 另外由于上述特征,可以将改性硫磺用于防腐或防水材料,并且可以制备具有超过一定水平的良好的加工性,硬化性,耐盐雾性和焊接性,并且特别提高粘合性的防腐蚀或防水材料。 此外,当将改性硫施加到沥青组合物时,凝胶化和抑制降低,改善了弯曲强度和拉伸强度等性能,并且可以获得在室温下具有良好的工作稳定性的沥青组合物。

    Method of Hydrogenation of Heavy Oil
    17.
    发明申请
    Method of Hydrogenation of Heavy Oil 失效
    重油加氢方法

    公开(公告)号:US20060289339A1

    公开(公告)日:2006-12-28

    申请号:US11426277

    申请日:2006-06-23

    IPC分类号: C10G45/00

    摘要: A method of hydrogenation of heavy oil. A first step involves providing a continuous pipe reactor defining a serpentine flow path. A second step involves heating heavy oil to lower the viscosity of the heavy oil. A third step involves pumping a turbulent flow of heavy oil and hydrogen through the continuous pipe reactor to promote addition of hydrogen into the heavy oil. The method has improved mass transfer due to the continuous turbulent flow through the continuous pipe reactor.

    摘要翻译: 重油加氢的方法。 第一步涉及提供限定蛇形流动路径的连续管式反应器。 第二步涉及加热重油以降低重油的粘度。 第三步涉及通过连续管式反应器泵送湍流的重油和氢气,以促进向重油中加入氢气。 该方法由于通过连续管式反应器的连续湍流而改善了质量传递。

    Method of selecting operation of a fluid-bed reactor and apparatus for
doing so
    20.
    发明授权
    Method of selecting operation of a fluid-bed reactor and apparatus for doing so 失效
    选择流化床反应器的操作方法和这样做的装置

    公开(公告)号:US4226798A

    公开(公告)日:1980-10-07

    申请号:US949170

    申请日:1978-10-06

    摘要: A method is disclosed for using a pendulum viscometer having damped torsional oscillations, in a laboratory catalytic fluid-bed reactor, to monitor a propensity to stick which is exhibited by certain supported catalysts. A fluid-bed of such catalysts has been found to become suddenly more sticky just before a point at which a change in pressure drop across the fluid-bed can be measured due to a process "upset". At this point ("the inversion point"), the upset is usually irremediable. The method includes correlating data on catalyst stickiness from a laboratory reactor operating at atmospheric pressure, with an expected level of catalyst stickiness in a commercial reactor operating at elevated pressure.A pendulum viscometer and related auxiliary apparatus is disclosed for magnetically and electrically measuring and recording the rate at which the pendulum's torsional oscillations are damped. Frequent measurements are made during normal operation of the fluid-bed to determine its stickiness (as evidenced by the rate at which the pendulum's torsional oscillations are damped) relative to the stickiness at the inversion point. Operation of the fluid-bed under conditions for which measured rates of damping are predeterminedly lower than the rate near the inversion point, assures operation of the fluid-bed reactor at maximum efficiency.

    摘要翻译: 公开了一种在实验室催化流化床反应器中使用具有阻尼扭转振荡的摆式粘度计来监测某些负载型催化剂显示出的粘附倾向的方法。 已经发现,这种催化剂的流化床在刚好在过程“不舒服”之前可以测量流化床上的压降变化的点之前突然变得更粘。 在这一点上(“反转点”),烦恼通常是不可接受的。 该方法包括将来自在大气压下操作的实验室反应器的催化剂粘性的数据与在高压下操作的商业反应器中的催化剂粘性的预期水平相关联。 公开了一种摆式粘度计和相关的辅助设备,用于磁和电测量和记录摆动扭转振荡被阻尼的速率。 在流体床的正常运行期间进行频繁的测量,以确定其相对于反转点处的粘性的粘性(摆锤的扭转振荡被阻尼的速率证明)。 在测量的阻尼比预定低于反转点附近的速率的条件下,流化床的操作确保了流化床反应器的最大效率。