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- Recently we had exploited a micro powder of nm SiO2.It has large surface area, absorbability and dispersibility. 本公司开发的纳米二氧化硅微粉，表面积大，吸附力强，分散性好，并有热阻性等特异性能。
- The activity of catalyst depends on the loading amount of Cu. 催化剂中Cu的担载量是影响催化剂的活性的一个重要因素，在0-4.;35%25的范围内，伴随着担载量的增加，吲哚的选择率同步增加。
- Using the equations in this paper engineers can prefigure out the breakage behavior of the silicon carbide micro-sub micro powder in attrition mil... 运用理论推导公式可以预测实验磨中的粉体破碎性能,相关数据可以作为指导工业化生产的参考。
- The desulphurization ratio of the micro powder desulphurizer was 70% in small crucible,and the sulfur content of steel was 0 01% after treatment. 所制微粉脱硫剂在小坩埚中的脱硫率达70%25,钢水含硫001%25。
- Deposition inversion and pulverization pyrolysis are the better preparation methods on the study of rare earth oxide ultra micro powder. 本文针对稀土氧化物超微粉末的研制,提出较好的制备方法:沉淀转化法和喷雾热解法。
- Effects of Cu and As on germination and seedling growth of crops. Cu、As对作物种子萌发和幼苗生长影响的研究。
- The authors of this paper prepared the flake, needle and complex fibrous magnesium hydroxide micro powder, through addition of crystal habit modifier, by hydro-thermal synthesis method. 本文作者利用水热合成法、过加入适量的晶习改变剂制备出了片状、状以及复合型纤维状的氢氧化镁微粉。
- The powder of nanosized H2WO4was characterized by XRD,BET,SEM,TEM. 并用XRD、BET、SEM、TEM测试方法对纳米钨酸粉体进行了表征。
- The effects of Cu on rice at same level of N fertilizer were studied. 本文研究了微量元素铜在同样的氮肥量水平下对水稻生育的影响。
- Super powder of it si also a kind of ceramics material. 超细微粉也是高级陶瓷材料。
- Effect of Cu and As and their combination pollution on Glycine max . 铜、砷及其复合污染对黄豆(Glycine max)影响的初步研究
- The authors of this paper prepared the flake, needle and complex fibrous magnesium hydroxide micro powder, through addition of crystal habit modifier, by hydrothermal synthesis method. 本文作者利用水热合成法、通过加入适量的晶习改变剂制备出了片状、针状以及复合型纤维状的氢氧化镁微粉。
- Adsorption kinetics of Cu 2+ on sediment from Liujiang River is investigated. 研究了柳江河沉积物吸附Cu2 +的动力学特征 .
- False-house, have fissures, white powder of rare objects. 内部不实，有裂隙，白色粉性物少见。
- Methods The stress-relaxation curve of PN powder was measured using Micro Powder Characterizer (MPC-100), and compared with that of frequent-using excipients to find out the most similar curve. 方法 利用粉体压缩特性分析仪，建立常用辅料应力缓和曲线数据库，比较三七粉的应力缓和曲线与常用辅料曲线的相似度；
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The invention provides a device for preparing rare earth compound uniform micro powders and a process thereof. 本发明提供了一种装置，用于制备稀土金属混合物均匀微粉末以及方法。
- The growth of high calcium bone powder of Anguilla japonica group is the best. 高钙鳗骨粉组动物生长情况最好。
- The relation between the coating condition of Cu thick film on ferrite and the behavior of film is founded. 在铁氧体材料上镀铜厚膜是一个新工艺，它对提高铁氧体移相器的性能将起到促进作用，对铁氧体移相器的加工技术将产生巨大变革。
- With the increasing deposition amount of Cu, the absorption band-edge red-shifts. 根据雷利散射引起的消光增强解释了组装体吸收带边红移的原因.
