本文重点介绍了超重力技术在超细碳酸钙生产中的应用。
This article emphasizes the application of supergravity technology in producing superfine calcium carbonate.
介绍了连续鼓泡碳化法生产超细碳酸钙工艺流程及特点。
The process and characteristics of the agitated continous bubbling carbonation for producing superfine calcium carbonate are introduced.
在沉淀法制备超细碳酸钙过程中，通过加入表面活性剂抑制晶核成长。
The crystalloid growth of precipitated calcium carbonate is inhibited by adding surfactants during the precipitation process.
研究了超细碳酸钙做为亚硫酸法糖厂糖汁澄清的晶核，对蔗汁澄清效果的影响。
The sedimentation velocity of sugarcane juice clarification using over-fine calcium carbonate crystal for intensifying was studied.
介绍了高速涂布对研磨碳酸钙（GCC）的要求、超细碳酸钙的研磨工艺流程，论述了在碳酸钙研磨中分散剂的选择。
This paper introduced the requirement of high-speed coating on the GCC, described the grinding technological process of ultrafine GCC and discussed the dispersant selection of GCC.
研究结果表明，采用超细碳酸钙改性PCL，可以在保持PCL原有形状记忆性能基本不变的情况下，有效地提高复合材料的刚性。
The results showed compared with PCL resin, PCL/ultrafine CaCO3 compound could not only keep the shape memory property unchanged, but also improve the rigidity of the compound efficiently.
通过比较选择聚丙烯酸钠为超细重质碳酸钙的最佳分散剂。
By comparison, polyacrylate sodium is an optimum dispersant for ultrafine ground calcium carbonate aqueous dispersions.
实验结果表明以聚丙烯酸钠为分散剂可制得固含量较高的超细重质碳酸钙水分散体系。
The experimental results demonstrate that high-solid-content ultrafine ground calcium carbonate aqueous dispersions can be obtained by employing polyacrylate sodium as dispersant.
结果表明：超细重质碳酸钙在基体中基本实现了良好分散；
The results showed that the ultrafine ground calcium carbonate presented a good disperse in polypropylene composite.
复合材料的结晶度随超细重质碳酸钙填充量的增加而有所降低，但复合材料的熔点变化不大。
The crystallinity of the composite decreased with the increase of the ultrafine ground calcium carbonate, the melting point of the composite had little change.
在气流粉碎机中对重质碳酸钙进行干法超细与改性一体化工艺研究。
Studying of the ultrafine and modification technology of heavy calcite by dry way achieves good result.
结果表明，湿法超细改性重质碳酸钙具有无机刚性粒子的增强增韧作用，其应用效果明显优于活性轻质碳酸钙。
It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.
结果表明，湿法超细改性重质碳酸钙具有无机刚性粒子的增强增韧作用，其应用效果明显优于活性轻质碳酸钙。
It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.
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