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    • 7. 发明授权
    • Method for preparing spinning solution of ultra-high molecular weight polyethylene fiber
    • 制备超高分子量聚乙烯纤维纺丝溶液的方法
    • US09296875B2
    • 2016-03-29
    • US13817483
    • 2011-08-22
    • Peng HeXingliang Huang
    • Peng HeXingliang Huang
    • C08K5/11C08K5/42C08K5/372C08J3/09D01D1/02D01F6/04
    • C08K5/11C08J3/09C08J2323/06C08K5/372C08K5/42D01D1/02D01F6/04
    • Provided is a method for preparing a spinning solution of ultra-high molecular weight polyethylene fiber, which comprises mixing a dissolved solution of ultra-high molecular weight polyethylene with a swollen solution of ultra-high molecular weight polyethylene at a weight ratio of 0.42˜2.85, to obtain a spinning solution with a content of the ultra-high molecular weight polyethylene being 10%˜15% by weight; the content of the ultra-high molecular weight polyethylene in the swollen solution of ultra-high molecular weight polyethylene is 10%˜50% by weight; and the weight ratio of the ultra-high molecular weight polyethylene in the swollen solution of ultra-high molecular weight polyethylene to the ultra-high molecular weight polyethylene in the dissolved solution of ultra-high molecular weight polyethylene is 2.5˜70. Since the dissolved solution functions to plasticize the swollen solution, the problem of high viscosity of the spinning solution is well addressed, thus ensuring that the spinning solution has a good fluidity and spinning continuity, and avoiding broken filament and filament breakage from occurring in the subsequent spinning process, so as to prepare ultra-high molecular weight polyethylene fiber with good performance.
    • 提供一种制备超高分子量聚乙烯纤维的纺丝溶液的方法,其包括将超高分子量聚乙烯的溶解溶液与超高分子量聚乙烯的溶胀溶液以0.42〜2.85的重量比混合 ,得到超高分子量聚乙烯的含量为10〜15重量%的纺丝溶液; 超高分子量聚乙烯溶液中超高分子量聚乙烯的含量为10%〜50%(重量); 在超高分子量聚乙烯的溶解溶液中,超高分子量聚乙烯的溶液中的超高分子量聚乙烯与超高分子量聚乙烯的重量比为2.5〜70。 由于溶解溶液有助于溶胀溶液的增塑,因此纺丝溶液的高粘度问题得到了很好的解决,从而确保了纺丝溶液具有良好的流动性和纺丝连续性,并且避免了随后的细丝和细丝断裂 纺丝工艺,从而制备出具有良好性能的超高分子量聚乙烯纤维。
    • 10. 发明授权
    • Polymer delivery system and method for waste water facility
    • 聚合物输送系统和废水设施的方法
    • US08733589B2
    • 2014-05-27
    • US12760137
    • 2010-04-14
    • Josh IncePaul Winsor
    • Josh IncePaul Winsor
    • B67D7/06
    • B01F3/0807B01F3/088B01F15/0203B01F15/0238C02F1/56C02F1/685C08J3/03C08J3/09
    • Systems and methods for activating polymer within a water treatment facility. The system includes a polymer makedown unit for blending and mixing diluent and polymer, the makedown unit including a polymer pump and a back pressure regulator operatively connected to the polymer pump. The system further includes a source of polymer including a sealed storage container for the polymer capable of being pressurized with compressed gas. The container includes a chamber for storing polymer under pressure, the container being capable of being pressurized by compressed gas, and an outlet for outputting pressurized polymer to the polymer makedown unit. There may also be provided a desiccant filter connected by a pressurized gas line for providing dry compressed gas into the container.
    • 在水处理设备中活化聚合物的系统和方法。 该系统包括用于混合和混合稀释剂和聚合物的聚合物移除单元,该移除单元包括聚合物泵和可操作地连接到聚合物泵的背压调节器。 该系统还包括聚合物源,其包括用于能够用压缩气体加压的聚合物的密封储存容器。 容器包括用于在压力下存储聚合物的容器,容器能够被压缩气体加压,以及用于将加压聚合物输出到聚合物移除单元的出口。 还可以提供通过加压气体管线连接的干燥剂过滤器,以将干燥的压缩气体提供到容器中。