• The application of an active nano-calcium carbonate in tire was experimentally investigated.

    试验研究纳米活性碳酸钙轮胎中的应用效果。

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  • The modified PP fiber was prepared by blending a dispersant, nano-calcium carbonate and polypropylene (PP) chips at a specific ratio.

    分散剂、纳米碳酸钙聚丙烯(PP)切片按一定比例混合纺丝制得改性PP纤维

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  • 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表明改性后纳米碳酸钙已经由亲水性变为疏水性

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  • 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硅橡胶相互作用,从而提高纳米碳酸钙填充室温硫化硅橡胶的耐热性能。

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  • 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、带式烘干方法

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  • It was a hot point of study on the preparation of high valued cubical crystal nano-sized calcium carbonate from calcium carbide residue.

    电石制备附加值立方体型纳米碳酸钙成为一个研究热点

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  • It was a hot point of study on the preparation of high valued cubical crystal nano-sized calcium carbonate from calcium carbide residue.

    电石制备附加值立方体型纳米碳酸钙成为一个研究热点

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