Because of its small size, nanometer materials have special physical, chemical and structure characteristics. Nanometer materials have become the focus of material researching field today.
纳米材料由于其小尺寸而具有特殊的物理化学和结构特征使之成为当今材料领域研究的热点。
Membrane pore size in a few nanometers to tens of nanometer range, the main material used for separation of colloidal and molecular weight of more than 500 molecules.
超滤膜的孔径在数个纳米到数十个纳米的范围内，主要被用于分离胶体物质和分子量大于500的大分子。
Magnesium hydroxide that was of nanometer level and flake shape and had uniform particle size was synthesized by calcination and hydrochloric acid-acidification and with magnesite as raw material.
以菱镁矿为原料，经煅烧、盐酸酸化后与氢氧化钠反应合成了纳米级、片状、粒度均匀的氢氧化镁。
The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;
本发明羟基磷灰石纳米空心材料粒径小，孔体 积和表面积大；
The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;
本发明羟基磷灰石纳米空心材料粒径小，孔体 积和表面积大；
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