铝

Microtopography of diaspore was investigated using atomic force microscope and scanning electron microscope. AFM was used as well to measure the adhesional energy per area and surface force on the diaspore surface in the absence and presence of collector.

采用扫描电子显微镜和原子力显微镜分析了一水硬铝石的表面形貌，并利用原子力显微镜对捕收剂作用前后一水硬铝石的单位面积粘附能进行了定量分析。

The synthesis mechanism of Al_(13)in the process of electrolysis was discussed,the effects of electrolysis voltage,the original concentration of Al~(3+),the circulation mixing rate of the electrolyte and the exchanging frequency of the electrodes on the synthesis velocity of Al_(13),ratio of Al_(13)in total Aland the electrolysis time were studied.

本工作对电解过程中Al_(13)的形成机理进行了探讨，并研究了电解电压、Al~(3+)的初始浓度、电解液的循环搅拌速度和阴阳电极的互换频率对Al_(13)的合成速度、Al_(13)占总铝的比率及电解所需时间的影响，得出了电解法制备Al_(13)的最佳工艺条件：电极互换频率为1次·min~(-1)、电解液中Al~(3+)的初始浓度为0.5000mol·L~(-1)、电解电压为12V和0.5L·min~(-1)的电解液循环搅拌速度，在此条件下电解125min可制得碱化度为82.0%，Al_(13)占总铝的比率达91.2%的液体产品。

The Company's external sales: cling film, polypropylene film, high and low laminated, aluminum foil film, PE Shrink film, stretch film wrapped around Rao, air-cushion film, vacuum film, pearl film, nylon film, eliminate film, polyester film, La stretch film, porcelain albuginea, milk film, film.

本公司对外销售：保鲜膜、聚丙膜、高低压膜、铝箔膜、PE热收缩膜、拉伸缠饶膜、气垫膜、真空膜、珠光膜、尼龙膜、消光膜、聚脂膜、拉伸膜、瓷白膜、奶膜、镀铝膜。

When AlCA reacts with HPAM, the lower the pH value of AlCA, the faster the rate of gelling reaction. At a certain pH value, the smaller the ratio of /, the slower the rate of the gelling reaction.

结果表明，柠檬酸铝在碱性条件下的稳定性、热稳定性及室温下的放置稳定性均随／的减小而提高，pH值过高或过低的柠檬酸铝均不能长期稳定存在。

So long as each ton copper number is not lower than 4 000 US dollars, the copper alclad conductor's power cable and the same copper conductor power cable's in price superiority above 20%, the copper number is higher (aluminum price to pace back and forth between 2 500~2 700 US dollars the price superiority to be bigger basically).

只要每吨铜价不低于4 000美元，铜包铝导体的电力电缆与相同的铜导体电力电缆在价格上的优势都在20%以上，铜价越高（铝价基本在2 500～2 700美元之间徘徊）价格优势越大。

Alite and C4A3S are the main minerals of Portland cement and Alite sulphoaluminate cement.

阿利特和无水硫铝酸钙矿物分别是硅酸盐水泥和硫铝酸盐水泥的主导矿物。

Alite and C4A3 are main minerals of Portland cement and Alite sulphoaluminate cement.

摘 要：阿利特和无水硫铝酸钙矿物分别是硅酸盐水泥和硫铝酸盐水泥的主导矿物。

The influence of ZnO on the formation of minerals and the temperature range for the coexistence of C4A3S and alite in clinker containing calcium sulphoaluminate 4CaO.

借助差热分析、X射线衍射及化学分析等，研究了ZnO对含硫铝酸钙的硅酸盐水泥熟料中阿利特和硫铝酸钙矿物形成及共存温度范围的影响。

It was found that the alkoxy of the aluminium alkoxide can be exchanged to the arkoxy of the raw material or product in the process of reaction. The alcohol producing in the exchange reaction reduces the yield of furan phenol by the further by-reaction of the alcohol with the raw material or product.

结果表明，醇铝在催化单醚合成呋喃酚过程中，醇铝中的烷氧基与原料单醚和产物呋喃酚的芳氧基发生了交换，交换生成的醇与单醚或呋喃酚发生副反应降低了呋喃酚收率。

Using special alumine grog as aggregate and powder,adding active SiO2 fine powder and α-Al2O3 fine powder,using pure calcium aluminate cement as bonding agent,and adding effective additives,the prepared mixture was shaped by casting vibration,then a kind of lower cement and high alumina casting preformed block was made.

以特级矾土熟料为骨料和粉料，配以活性SiO2微粉和α－Al2O3微粉，以纯铝酸钙水泥作结合剂，并加入有效的外加剂制成混合料，经浇注振动成型，得到一种低水泥高铝质浇注料预制块。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。