由华东大学和中国纺织科学研究院共同承担的中石化项目“双螺杆一步法溶液纺工艺与设备”研究项目的科技人员针对聚乙烯和聚丙烯腈溶液纺的要求,设计了特殊的双螺杆挤出机和相应的辅助装置,完成了双螺杆一步法聚合连续、快速溶解、脱泡和纺丝的小试研究,特别是该项目制得了 By the East China University and China Textile Research Institute jointly undertaken by the Sinopec project “twin-screw one-step solution spinning process and equipment ” research project for the polyethylene and polyacrylonitrile solution spinning requirements, the design of a special twin-screw Extruder and the corresponding ancillary equipment to complete the twin-screw one-step polymerization of continuous, rapid dissolution, defoaming and spinning of small pilot studies, in particular, the project was made