| 1. | Test method for particle distribution of cathode carbonates by centrifugation sedimentation 阴极碳酸盐粒度分布的测定离心沉降法 |
| 2. | Particle size analysis . particle size analysis by gravity sedimentation . pipette method 粒度分析.用重力沉降法的粒度分析.滴定管法 |
| 3. | Study on treatment of coal - gas washing water using chlorine dioxide oxidation and coagulative precipition 混凝沉降法处理煤气洗涤水的研究 |
| 4. | Determination of particle size distribution of yttrium oxide and europium oxide by sedimentation and light obscuration method 氧化钇氧化铕粒度分布测定光透沉降法 |
| 5. | Determination of particle size distribution by gravitational liquid sedimentation methods - part 2 : fixed pipette method 用重力液相沉降法测定粒径分布的方法.第2部分:固定吸管法 |
| 6. | Determination of particle size distribution by gravitational liquid sedimentation methods - part 1 : general principles and guidelines 用重力液相沉降法测定粒径分布的方法.第1部分:一般原则和指南 |
| 7. | The granularity and appearance of the powders collected in the spray experiments were characterized by scan electron microscope transmission and gravity sedimentation 对收集的粉末,采用扫描电镜、重力沉降法进行了粒度和形貌等性质的分析。 |
| 8. | Among these methods particle co - sedimentation is one of the most promising ways to fabricate large - scale profiles with continuous and smooth variations in composition and microstructure 其中颗粒共沉降法由于可以消除功能梯度材料的界面,实现功能梯度材料在组分上的连续分布,成为一种重要的功能梯度材料的制备方法。 |
| 9. | There are some disadvantages in these routine methods , for example , they takes many steps and costs much time , and the accuracy of results is effected greatly by subjective factors of human inspectors 目前对粉体粒度的测量大多采用沉降法等常规方法,存在测量时间长、测量步骤多、测量准确度受主观因素影响大等许多不利因素。 |
| 10. | In allusion to agglomerates of cu - zn ultrafine powders in liquid media , dispersing effects of the powders under the action of different dispersants are studied by the methods of sedimentation and spectrophotometery 针对超细铜锌粉在液体介质中团聚严重的实际,采用沉降法及分光光度法研究了该粉末在不同的分散剂作用下的分散效果。 |