Chitosan fiber has been prepared by wet spinning process in recent years.
近年来，通过湿法纺丝制备了壳聚糖纤维。
The method for preparing the membrane adopts the formula in the invention and an optimized dry-wet spinning process for spinning.
该膜制备方法采用本发明所述的配方和优化的干-湿法纺丝工艺进行纺丝。
Using NaSCN as solvent, acrylic fiber was produced by one-step wet spinning process. The effect of spinneret negative draw ratio on fiber formation was discussed.
采用硫氰酸钠为溶剂，湿纺一步法工艺生产腈纶，探讨了喷丝头负拉伸率对纤维成形的影响。
The preparation method of alumina hollow fiber membrane by reaction bonding of aluminum oxide (RBAO) technique combined with dry wet spinning process was introduced in this paper.
介绍了铝氧化反应结合技术与干湿法纺丝工艺相结合制备氧化铝中空纤维膜的方法。
Using NaSCN as solvent, flat acrylic fiber was produced by two-step wet spinning process. The selection of spinneret shape and the optimization of process conditions were discussed.
采用硫氰酸钠为溶剂，湿法二步法工艺生产扁平腈纶，探讨了喷丝板的选型和生产工艺的优化。
The effects of PAN polymer and spinning dope on precursor and elaborates the features of dry-wet spinning process and its effects on fiber's physical and mechanical properties are also described.
叙述了PAN聚合体及纺丝原液对原丝质量的影响，并论述了干湿法纺丝工艺的特点及对纤维物理机械性能的影响。
Performance, spinning technology circulation, parameters choice of each process, technology measures and development direction of conduct wet polyester fibers were introduced.
介绍了导湿涤纶纤维的性能、纺纱工艺流程、各工序的工艺参数选择、技术措施、质量指标及今后的开发方向。
But both in the process of wet or dry spinning, large amount of deleterious solvents, which are unfriendly to the environment, have been used.
但不管是湿法还是干法纺丝，都要使用大量有毒有害或有腐蚀性的溶剂。
The whitening process was performed on PAN fiber produced by sodium thiocyanate wet spinning. The effects of the main whitening conditions on whitening effect were discussed.
对硫氢酸钠湿法二步法腈纶进行增白，探讨了主要增白工艺条件对增白效果的影响。
The process is a national initiative, producing reliable, stable product quality, excellent performance, especially the creep resistance is better than wet spinning products.
该工艺属国内首创，生产运行可靠，产品质量稳定，性能优异，特别是抗蠕变性能优于湿法纺丝法生产的产品。
The effect of stretch on the cross-section shape of polyacrylonitrile (PAIN) fiber was studied during the process of wet spinning and dry wet spinning.
研究了湿法和于湿法纺制异形聚丙烯腈(PAN)纤维过程中拉伸对纤维截面形状的影响。
The effect of stretch on the cross-section shape of polyacrylonitrile (PAIN) fiber was studied during the process of wet spinning and dry wet spinning.
研究了湿法和于湿法纺制异形聚丙烯腈(PAN)纤维过程中拉伸对纤维截面形状的影响。
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