聚丙烯

The properties of these three PAMs were studied,that were used to treat suspendings and COD of the waste water.

聚丙烯酰胺是一种有机高分子絮凝剂，在废水处理中日益得到广泛应用[1]。

The fast-solving polyacrylamide was prepared by microemulsion polymerization, and the reason of fast-solving was also analysed. The properties of these three PAMs were studied, that were used to treat suspendings and COD of the waste water.

采用微乳液法制备了速溶聚丙烯酰胺，分析了速溶的原因；并对三种 FAM 的性能、PAM 处理废水中的悬浮物及COD进行了对比研究。

Experimental results show that there is no evidence of catalytic effect of stainless steel packings.

为了弄清这一问题我们考察了不锈钢丝网和聚丙烯丝网填料柱中空塔速度和NO_x氧化度对NO_x吸收的影响，实验结果表明，在室温条件下不锈钢对NO_x的吸收未显示出催化活性。

Experience of process plants could include gas processing, ammonia, methanol, hydrogen, olefines sulphur, polyethylene, and polypropylene.

具备工艺装置经验包括天然气工艺、氨、甲醇、氢、烯烃、硫、聚乙烯、聚丙烯等。

The company is also working on WIT with a recycled PET/PBT blend and with long-glass PP and nylons.

这个公司也在研发再生PET/PBT混合体和带有长玻璃纤维的聚丙烯和尼龙。

It was indicated that the haze of PP was decreased drastically and the glosses and mechanical properties of PP were improved by dehydroabietate-based nucleators.

结果表明，脱氢枞酸型成核剂可以大幅度降低聚丙烯的雾度，提高光泽度，改善力学性能。

Low-loss, low-ESR polypropylene capacitors provide crystal-clear high frequencies, while wire-wound precision resistors with integral heatsink ensure filter stability at high input power.

低损耗，低ESR电容器聚丙烯提供水晶般清晰的高频率，而钢丝缠绕精密电阻组成的散热器与确保稳定的过滤器在高输入功率。

Liquid filter core; mine heavy vehicle filters; engineering machinery series oil, diesel filter and filter, oil filter, diesel filter, hydraulic filter, oil-water separator filter, oil and gas separation filter, filters, filter core, steering filter, pilot filter, precision filter, water filter, wire-cut filter, oil filter, thread wound filter, melt-blown polypropylene filter, activated carbon filter, copper mesh filter, excavator Series diesel oil filter.

液体过滤器芯；矿山重型汽车过滤器；工程机械系列机油、柴油滤芯及滤清器、机油滤芯、柴油滤芯、液压滤芯、油水分离滤芯、油气分离滤芯、过滤器滤芯、转向滤芯、先导滤芯、精密滤芯、水滤芯、线切割滤芯、油槽滤芯、线缠绕滤芯、聚丙烯熔喷滤芯、活性炭滤芯、铜网滤片、挖掘机系列机油柴油滤芯。

Consequently an improved PAGE technology suitable for detecting results of breeds for resistant or sensitive species of powdery mildew in wheat was developed.

因此，我们研究出了一项利用聚丙烯酰胺凝胶电泳检测小麦白粉病抗、感特性的新技术，在工作中建立了一种适合于检测小麦基因组DNA结构差异的电泳方法。

Based on these results, it is reasonable to assume that cationic surfactant could form well-stabilized films on the surface of partially hydrated polyacrylamide solution, as a result a kind of surface active complex was formed between cationic surfactant and HPAM.

总之，本论文系统研究了阳离子表面活性剂和不同水解度的聚丙烯酰胺之间的相互作用，发现阳离子表面活性剂能在HPAM水溶液表面成膜，这和表面活性剂的HLB值有关，还与HPAM的水解度以及溶液的pH值有关；两者之间的静电引力是主要驱动力，这一过程又被表面活性剂链之间的疏水相互作用所增强。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。