为了提高混凝土抗渗防裂性能,施工中进行了膨胀剂和抗裂合成纤维(CTA Fiber)的复合添加,详细阐述了抗裂纤维膨胀混凝土的应用情况,达到了提高混凝土的抗裂、抗渗、抗冲击、抗震、耐磨性能的目的.
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Hollow fiber NF membrane was prepared with blending of PVDF as the second component polymer and CTA, and by spinning process with gelation method.
以聚偏氟乙烯(PVDF)为第二组分聚合物与三醋酸纤维素(CTA)共混，通过冻胶法纺丝工艺制备成中空纤维纳滤膜。
The experimental results show that the drying technique can increase the salt rejection of CTA hollow fiber RO membranes.
试验结果表明，CTA中空纤维反渗透膜经远红外辐射干燥可提高其脱盐率。
This paper introduces the development of CTA hollow fiber RO menbrane for desalination of brackish water with high salinity.
但灌区内存在着大量未开发的浅层咸水资源，这部分水资源属于劣质高矿化度水。
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