聚丙烯装置 meaning in Chinese

pp unit

The vibration analysis of the chemical pipeline arose from the fluid source of vibration
聚丙烯装置急冷液泵振动原因分析及改进
In this paper , the cause of severe wear of a301 mechanical seal at the atmosphere end used in powered separator for polypropylene project was analyzed . then , the reform method to solve the problem was presented
对聚丙烯装置动力分离器a301机械密封大气端严重磨损的原因进行了分析，并对机封进行了改造，使问题得到解决。
Abstract : design ideas , technical features and system architectures of advanced process control for polypropelene units were introduced together wit h on - line calculations for the controlled variables such as the yield of polypr opelene , concentration of monomer , hydrogen concentration in liquid phase and the melt flow rate index . attentions in implementation were pointed out
文摘:介绍聚丙烯装置先进控制技术的设计思想、技术特点和系统构成，并介绍产率、浆液浓度、液相氢气浓度、熔体流动指数等被控变量的在线计算，指出了实施中应注意的问题。