探讨了采用共凝聚法制备碳酸钙填充粉末丁苯橡胶的技术。
Preparation technology of powder SBR filled with calcium carbonate by co-agglomeration was explored.
对磷石膏综合利用产出的氯化钙制备碳酸钙的工艺进行了研究。
In this study, the synthetic process of calcium carbonate from calcium chloride, which is produced from phosphogypsum, is researched.
本文介绍了碳酸钙晶须的制备方法，性能特征及其应用。
In this paper the preparations, the properties and applications of calcium carbonate whisker are presented.
采用间歇鼓泡碳化法，初步探讨了单分散球形纳米碳酸钙制备的可行性。
Monodispersed spherical nanometer calcium carbonate particles were synthesized by the batch bubbling carbonation method.
通过调整工艺，制备了较好的碳酸钙晶须，为在碳化塔中生产碳酸钙晶须积累了经验。
By regulating the technology, preferable calcium carbonate whisker was prepared and it provided experience for manufacture of calcium carbonate whisker in carbonizer.
本文介绍了纳米碳酸钙的几种主要制备方法，并概述了纳米碳酸钙在工业中的应用以及发展前景。
Several main preparation methods of nanometer calcium carbonate are introduced in this paper. Meantime, the application in industries and development of nanometer calcium carbonate are discussed.
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。
It was a hot point of study on the preparation of high valued cubical crystal nano-sized calcium carbonate from calcium carbide residue.
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.
在制备方法上利用聚乙烯醇缩甲醛溶液高温析水的性质，直接加入高岭土、轻质碳酸钙制胶，简化了工艺。
By using property of separating out water at high temperature for polyvinyl alcohol formaldehyde solution, kaolin and light calcium carbonate can be directly added, and technique is simplified.
通过工业应用研究，用该矿制备的伊利石粉代替轻质碳酸钙、白炭黑作橡胶填料，产品达到国标GB7036- 89质量标准。
Through industrial application study, the illite powders produced from the ores can replace PCC or white carbon as rubbers filler, the products reaches the quality standards of GB7036-89.
以磷石膏、碳酸氢铵和氨水为原料制备硫酸铵，并用盐酸处理碳酸钙粗品制备氯化钙。
Ammonium sulphate with calcium carbonate as gross by-product could be obtained from the raw materials including phosphogypsum, ammonium bicarbonate and ammonia water.
介绍了国内外在制备沉淀碳酸钙过程中，已经使用以及正在研究的各种晶型控制剂。
The various chemical additives being used or studied in the preparation of PCC at home and abroad are introduced.
对纳米碳酸钙的制备、表面改性及其应用领域作了阐述。对纳米碳酸钙的应用前景进行了展望。
The recent research development of nano-sized CaCO3 on preparation, surface modification and its application were reviewed in this paper.
对纳米碳酸钙的制备、表面改性及其应用领域作了阐述。对纳米碳酸钙的应用前景进行了展望。
The recent research development of nano-sized CaCO3 on preparation, surface modification and its application were reviewed in this paper.
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