1) lightweight CaCO3
轻质CaCO3
1.
CaO aggregate was sintered from reagent-grade lightweight CaCO3 powder with the addition of 0～20% of MgO and ZrO2(in mole fraction).
研究结果表明,轻质CaCO3烧结活性高,经1 400℃烧成即可获得相对密度96%以上的CaO砂,但由于CaO晶粒的异常生长,抑制了致密性的进一步提高。
2) hyper fine CaCO3
超细重质CaCO3
1.
The mechanical properties of PVC modified by hyper fine CaCO3 were studied and compared with those of PVC modified by general CaCO3.
研究了2μm超细重质CaCO3改性聚氯乙烯(PVC)树脂的力学性能,并与普通重质CaCO3作了对比。
3) CaCO_3
CaCO3
1.
The effects of mixed rare earth oxides and CaCO_3 on microstructure in in-situ Mg_2Si/A1-Si composite were investigated by optical microscope.
在铸造Mg2Si/A1-Si复合材料过程中,加入混合稀土氧化物与CaCO3作为变质剂,并采用光学显微镜研究了复合变质对组织的影响。
2.
Effects of nitrogenous and phosphoric fertilizers,coal fly ash(CFA) and CaCO_3 on germination of wheat,physiological characteristic of seedling and As content of seed were studied through house pot-cultured experiment on As polluted soil.
采用盆栽的方法,研究了在As污染土壤中施加氮肥、磷肥、粉煤灰和CaCO3对小麦籽粒萌发、幼苗生理及成熟期籽粒w(As)的影响,并探讨了4种改良剂对在As污染土壤上种植小麦的有效改良方法。
4) CaCO 3
CaCO3
1.
Polyoxymethylene (POM)/elastomer/filler ternary composites were prepared, in which thermoplastic polyurethane(TPU) and inorganic filler, namely, CaCO 3, were used to achieve balanced mechanical properties of POM.
用弹性体和CaCO3 复合改性POM。
2.
The surface modification of CaCO 3 was done with these surfactants and modified calcium carbonate's surface properties were researched.
本文合成了系列表面改性剂ADDP ,并将其用于改性纳米CaCO3。
5) Calcium carbonate
CaCO3
1.
The effects of calcium carbonate and starch on the degradation of polyethylene film were studied.
目的:研究淀粉和CaCO3对塑料薄膜的降解影响。
2.
Aragonite calcium carbonate whisker was prepared by thermal decomposition of Ca(HCO_3)_2 in aqueous solution in the presence of chloride salts.
CaCO3晶型结构有方解石型(立方体或纺锤体)、文石型(针状)、球霰型(球形) ,其中文石型和球霰型碳酸钙以往几乎没有人工制品,文石型碳酸钙是近年来出现的一种新型针状晶须材料。
3.
Freshwater pearls (aragonite pearls) were selected as the main experimental materials to study the biomineralization of calcium carbonate.
利用上述两种不同浓度的可溶性有机基质溶液采用扩散法开展了碳酸钙的体外模拟矿化实验,探讨两种可溶性有机质的浓度在控制CaCO3结晶方面的作用。
6) lightweight
[英]['laɪtweɪt] [美]['laɪt'wet]
轻质
1.
Study and Manufacture of Lightweight Heat-insulated and Refractory Flyash Bricks;
粉煤灰轻质隔热耐火砖的研制
2.
Study on a big aperture lightweight aspheric mirror manufacture;
大口径轻质非球面反射镜制造技术研究
补充资料：activated calcium carbonate·CaCO3
分子式：
CAS号：
性质： 又称胶体碳酸钙(colloidal calcium carbonate)。白色细腻粉末。颗粒表面被表面处理剂覆盖，具有胶体活化性能。密度1.99～2.01g/cm3。不溶于水。遇酸分解。灼烧变成焦黑色，放出二氧化碳。比普通碳酸钙活性大。亲油性好。易分散于胶料中。由碳酸钙浆液，经与表面处理剂处理制得。用于橡胶、塑料、涂料、油墨和造纸等。
CAS号：
性质： 又称胶体碳酸钙(colloidal calcium carbonate)。白色细腻粉末。颗粒表面被表面处理剂覆盖，具有胶体活化性能。密度1.99～2.01g/cm3。不溶于水。遇酸分解。灼烧变成焦黑色，放出二氧化碳。比普通碳酸钙活性大。亲油性好。易分散于胶料中。由碳酸钙浆液，经与表面处理剂处理制得。用于橡胶、塑料、涂料、油墨和造纸等。
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