The modified PP fiber was prepared by blending a dispersant, nano-calcium carbonate and polypropylene (PP) chips at a specific ratio.
将分散剂、纳米碳酸钙和聚丙烯(PP)切片按一定比例混合纺丝制得改性PP纤维。
The drying of calcium carbonate made with nano-technology is currently by the methods such as baking at baking shop, drying at rotating column, spraying baking, flash drying and band-type baking.
纳米碳酸钙新产品的干燥，目前大多采用烘房烘干、转筒干燥、喷雾烘干、闪蒸干燥、带式烘干等方法。
Adding nano-calcium carbonate may result in Si-OH hydroxyl of silicone rubber interacting with the nano-calcium carbonate, which can improve the thermal stability of filled rubbers.
其机理是纳米碳酸钙与硅橡胶的相互作用，从而提高了纳米碳酸钙填充室温硫化硅橡胶的耐热性能。
It was a hot point of study on the preparation of high valued cubical crystal nano-sized calcium carbonate from calcium carbide residue.
电石渣制备高附加值的立方体晶型纳米碳酸钙成为一个研究的热点。
The activation grade of the modified nano-calcium carbonate reaehed 1, which shows the surface of the nano-CaCO_3 was modified from hydrophilic to hydrophobic.
活化度为1，表明改性后的纳米碳酸钙已经由亲水性变为疏水性。
The application of an active nano-calcium carbonate in tire was experimentally investigated.
试验研究纳米活性碳酸钙在轮胎中的应用效果。
The application of an active nano-calcium carbonate in tire was experimentally investigated.
试验研究纳米活性碳酸钙在轮胎中的应用效果。
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