1) ultrafine barium carbonate
超细碳酸钡
1.
Preparation of ultrafine barium carbonate by micro-reactor
采用微反应器制备超细碳酸钡的研究
2) ultrafine barium sulfate
超细硫酸钡
3) Barium sulfate supersmall powder
超细硫酸钡粉体
4) Ultrafine CaCO3
超细碳酸钙
1.
In order to improve the grafting and coating of polymer on ultrafine CaCO3 particles, the anchoring of 4,4’-azobis(4-cyanopentanoic acid) (ACPA) onto ultrafine CaCO3, and dispersion polymerization of methyl methacrylate (MMA) in the presence of CaCO3 anchored with azo initiator were investigated.
为了提高聚合物在超细碳酸钙粒子表面的接枝和包覆,对超细碳酸钙锚固偶氮引发剂及甲基丙烯酸甲酯(MMA)/改性碳酸钙原位分散聚合进行了研究。
2.
The effect of ultrafine CaCO3 and compatibilizer on the structures and properties of poly(butylene adipate-co-terephthalate) was investigated.
超细碳酸钙被用于改性PBAT(聚己二酸/对苯二甲酸丁二酯)。
5) ultra-fine calcium carbonate
超细碳酸钙
1.
To develop the methods of preparing this kind of ultra-fine calcium carbonate is a new trend in calcium carbonate production recently.
多孔性超细碳酸钙由于其独特的内部结构和表面特性,在橡胶、纸张、涂料、油墨、医药、日用品中有着广泛的用途。
2.
Surface modification of ultra-fine calcium carbonate(UCaCO_3) particle was carried out with water soluble compound of lanthanum(La~3~+),and UCaCO_3 particle covered with a film of La~3~+ was prepared.
将水溶性镧化物(La3+)对超细碳酸钙粒子(UCaCO3)进行表面改性,制得表面覆盖了镧化物分子层膜的UCaCO3微粉(UCaCO3 La3+),并采用共混填充法制备了PP/POE/UCaCO3和PP/POE/UCaCO3 La3+复合材料。
3.
The filled SBR powder was prepared by co-precipitation with polyelectrolyteas encapsulant,ultra-fine calcium carbonate as filler.
填充型粉末ＳＢＲ以高分子电解质为包覆剂，以超细碳酸钙为填充剂通过共沉法制成，在适当的反应条件下其粒径≤０。
6) superfine calcium carbonate
超细碳酸钙
1.
Preparaion of superfine calcium carbonate and calcium hydrosulfide from waste gypsum
废石膏制取超细碳酸钙和硫氢化钙
2.
The process and characteristics of the agitated continous bubbling carbonation for producing superfine calcium carbonate are introduced.
介绍了连续鼓泡碳化法生产超细碳酸钙工艺流程及特点。
3.
Unreacted gas from the urea production process is used as a carbonizing gas to co produce superfine calcium carbonate by continuous bubbling carbonation.
以尿素生产过程的未反应气为碳化气,采用连续鼓泡碳化法联产超细碳酸钙,使传统的氮肥工业与新兴的纳米产业实现联合生产,这对提高尿素转化率、简化尿素生产流程、降低能耗,同时联产高附加值的超细碳酸钙,具有广阔的应用前景。
补充资料：硫酸钡
| 硫酸钡 barium sulfate 化学式BaSO4，白色晶体或粉末。熔点1580℃，密度4.50克／厘米3（15℃）。在自然界以重晶石矿物存在。硫酸钡是溶解度很小并且很重的沉淀，X射线能大量被它吸收，而且它又是一种无毒的钡盐，因此被用于X射线胃肠造影，看清胃肠的形状，医学上称硫酸钡为钡餐。硫酸钡是优质的白色颜料，俗称钡白，它遇空气中的硫化氢不会变黑，比白色颜料硫酸铅为好。重晶石还用作造纸的填料和石油钻探用泥浆。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条