分离

Efficiency of cyclone separator is analyzed for different operational and constructional condition.

核心提示：对下排气旋风分离器在不同运行工况和不同结构因素下的分离效率进行了实验研究，并分析了不同结构因素下分离器内的气固运动规律。

The structures and the critical dimensions of a normal cyclone separator are improved, and a new type of cyclone PV-E is developed.

对影响PV型旋风分离器分离性能的关键尺寸和结构进行了改进，开发出了一种压降更低、效率更高的PV-E型旋风分离器。

Separation efficiency and pressure losses performance of axial flow type gas-liquid cyclone separator with different vessel geometry was studied.

试验研究了不同筒体结构的轴流式气液旋流器的分离效率和阻力损失性能，试验研究表明，在流速相对较低时，管锥式旋流器的分离效率要高于管柱式，而在流速较高时，管柱式旋流器的分离效率要高于管锥式。

Under different structural parameters of exit tube,including the inner diameter and the structure shape,the separation efficiency and pressure drop of the guide vane cyclone tube were measured by comparative experiments and the flow field in the guide vane cyclone tube was measured by an intelligent five-hole pilot tube.

通过对比实验测定了不同排气结构下导叶式旋风管的分离效率及压降，同时用智能型五孔球探针测试仪测定了不同排气结构的旋风管内流场分布，结合性能实验与流场测量的结果，研究了排气芯管内径及其结构型式对分离性能的影响，为旋风管结构优化和开发及其分离机理的研究提供了一定的实验基础。

Our experimental results demonstrate that by μFF-IEF with M-IPG, not only the interference of mobile carrier ampholytes in buffer, usually indispensable in traditional μFF-IEF, on the further separation by other techniques and the identification by mass spectrometry could be avoided, but also the improved resolution and detection sensitivity could be obtained compared with traditional μFF-IEF.

实验结果表明，通过发展基于M-IPG材料的μFF-IEF模式，不仅可以避免在缓冲溶液中添加两性电解质对后续采用其他模式分离和质谱鉴定的干扰，而且可以获得较高的分离和富集能力，有望在微量样品的连续分离和制备方面发挥重要作用。

Experimental investigation on strongly separated flow in an annular compressor cascade ;2. The structures of separated flow, especially, vortices, inside an annular compressor cascade at large incidences have been studied baized on the flow visualization images obtained by means of Laser-sheet method and 7-hole probe measurement.

本文采用激光片光层加示踪粒子流场显示技术，观察和摄取了环形压气机叶栅在约十14大攻角下的内部流动图像；采用七孔气动探针测量了叶栅出口截面上的速度分布S通过对流场实验结果的分析，并结合本文第一部分中得到的叶片近壁区分离流结构，得到了该环形压气机叶棚中严重分离流场的分离流形态和旋涡结构。

Finally, wetested its antibacterial activities by E.coli and S.aureus.Methods In this research, the recombinded gene was cloned into the secretion vector pTYB12 and expressed in the E.coli BL21DE3. We did the preliminary research on secretion-expression of the gene. During the purification procedure, we used the chintin beads to wash off the sundry protein, then dialysed the collecting liquid to get rid of the salinity and the other small molecular peptides.

将上述重组基因抗菌肽的氨基酸片段克隆并拼接到分泌表达载体pTYB12上转染大肠杆菌(E.coli BL21DE3)后进行分泌表达，破碎离心收集的诱导表达大肠杆菌，首次应用几丁质珠柱分离纯化系统进行分离纯化，分离洗脱杂蛋白后透析去除盐类物质及其它小分子肽，得到目的重组基因抗菌肽。

Under similar conditions, the dosage of eluent for finishing a one-step separation process did not change with the eluting rate, The dosage of eluent had no effect on the separation.

在其它分离条件相同、洗脱速度不同的情况下，完成一次分离需要的洗脱剂用量是不变的，洗脱剂用量对低聚糖的分离没有影响。

The results showed that the three disparate treated substances have no visible antibacterial effect to E. coli , but a obvious effect to Staphylococcus aureus with inhibition of about 10 bacteriostasis units; have dissimilar effects to 10 kinds of fungi among the total kinds, and have a good inhibitory effect to Cytospora.coccodesHughes with fungistasis rate above 65%. After the gel filtration and activity detection, 50mM ammonium acetate was screened out as the more suitable eluents, the crudes were separated into strikingly unlike parts with obviously different antimicrobial activity.

结果表明，大蜡螟抗菌物质对大肠杆菌没有明显的抑制作用，而对金黄葡萄球菌抑制作用明显，抑菌活性单位在10左右；对10种植物病原真菌均有不同的抑菌活性，其中对苹果树皮腐烂病菌的抑制率达到65%以上；经过凝胶过滤分离，及对分离组分的抑菌活性测定，筛选出较合适的洗脱液为50mM乙酸铵，各分离组分抑菌活性差异明显，粗提物被分成了两个差异显著的部分。

The key parameters and action law of the separation device of the expansion tube are initially determined by the project test. And the key parameters of the notch bolt type and the separation plate type expansion tube are depend on the system study.

通过方案选择试验初步确定了膨胀管分离装置的重要参数和作用规律，通过系统的研究确定了凹口螺栓式和分离板式膨胀管分离装置的关键参数。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。