重质碳酸钙是应用广泛的矿物填料。
Ground calcium carbonate is one of the most important mineral fillers.
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.
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.
龙口三鼎经贸有限公司主营工业用重质碳酸钙产品。
The Longkou tripod economics and trade Limited company sells the industrial used Heavy tar calcium carbonate product.
重质碳酸钙可提高其耐油性，有机硅密封胶中的增塑剂在油类介质中会发生迁移。
The oil resistance could be improved by the addition of calcium carbonate. Plasticizer in oil media would migrate. It could be used as formed-in-place gasketing of mechanical part.
单组份；聚氨酯；重质碳酸钙；催化剂； 交联密度；固化模拟；
One—Component; Polyurethane; Heavy Calcium Carbonate; Catalyst; Crosslink Density; Curing Model.
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.
本发明的分散剂，具有很高分散效率和抗盐性，能够用于重质碳酸钙粉料研磨时的分散。
The dispersing agent has high dispersing efficiency and salt tolerance and can be used for dispersing heavy calcium carbonate powder during grinding.
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.
造纸工业用重质碳酸钙主要有两个用途，一是作为填料，二是作为涂层。
Papermaking industry with heavy calcium carbonate is mainly used for two purposes, one is for packing, 2 it is the coating.
结果表明，该方法适于表征活性轻质碳酸钙和颗粒极细的活性重质碳酸钙。
The results show that this method is suited to character activated light calcium carbonate and activated heavy calcium carbonate which particle is very fine.
本文采用热重技术研究碳酸钙热分解机理。
In this paper, the thermal decomposition mechanics of calcium carbonate are studied by thermogravimetric technique.
在丁苯橡胶中的应用试验显示，改性重质碳酸钙充填丁苯橡胶的性能良好，其应用前景广阔。
The application tests showed that the properties of the styrene-butadiene rubber filled with modified HCC are good and modified HCC has a broad application prospects.
重质碳酸钙简称重钙是由天然碳酸钙矿物如方解石、大理石磨碎而成。
Heavy calcium carbonate coarse whiting, which is made of natural calcium carbonate minerals such as calcite, marble grinding.
以方解石、大理石经超细粉碎、分级得到系列不同细度的重质碳酸钙，再经表面处理制得重质活性碳酸钙。
Calcite or marble is crushed, graded, and surface treated to be all kinds of technical natural calcium carbonate with different fineness. It is widely used in rubber, plastic, paint, and paper.
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.
广泛用于纸箱、电子、电器、工业品、纺织品包装等，还可以加入重质碳酸钙降低生产成本。
It is widely used in carton and package of electronic, electric, industrial, and textile products. It can also add large calcium carbonate in to reduce manufacturing cost.
重质碳酸钙应用于米根霉L -乳酸发酵对于降低生产成本具有重要意义。
The use of heavy CaCO 3 in the fermentation of L-lactic acid by Rhizopus oryzae has important significance in lowering the cost of production.
重质碳酸钙应用于米根霉L -乳酸发酵对于降低生产成本具有重要意义。
The use of heavy CaCO 3 in the fermentation of L-lactic acid by Rhizopus oryzae has important significance in lowering the cost of production.
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