Bimodal polyethylene produced by oscillating operation of hydrogen in single gas-phase polymerization reactor 乙烯气相聚合过程中氢气振荡操作制备双峰聚乙烯
Gas-Phase Ethylene Polymerization with High Active Polyethylene Supported Catalyst 新型聚乙烯载体催化剂及其气相聚合行为
The effect of prepolymerization process on gas-phase polymerization of ethylene with highly active catalyst 预聚合条件对高效催化剂催化乙烯气相聚合的影响
Application of Advanced Control Technique in Gas-Phase Polymerization Polypropylene Device 先进控制技术在气相法聚丙烯装置的实施
Gas-Phase Polymerization of Ethylene with Highly Active catalyst ─── the Effects of Alkylaluminium Compounds, Electronic Donors and Hydrogen 高效催化剂催化乙烯气相聚合的研究&烷基铝,给电子体和H2的影响
N-type catalyst was successfully applied in the tri-reactor continuous process ( SPG) polypropylene ( PP) plant, involving liquid-phase bulk polymerization in vertical reactor and gas-phase bulk polymerization in horizontal reactor. The data indicates that the catalyst completely suitable for SPG process PP plant. N型催化剂在立式釜液相本体与卧式釜气相本体组合的三釜工艺(SPG)连续法聚丙烯(PP)装置的工业应用数据表明,该催化剂完全适应SPG工艺PP装置。
Detection of Agglomeration in Gas-Phase Polymerization Fluidized-Bed by Using Sound Wave Technique 气相聚合流化床内聚合物结块的声波检测技术
A model of resin quality and a recurrence formula of the industrial fluidized bed gas-phase polyethylene production process are deduced on the basis of ethylene polymerization kinetics scheme and the flow pattern in fluidized bed. 本文首先分析了聚乙烯树脂熔融指数和密度变化的影响因素,建立了流化床动态过程中聚合物性能指标的递推关系和工业流化床乙烯气相聚合过程产品质量的预测模型。
Modelling of reactors for gas-phase propylene polymerization is one of the focuses of research on process control. 气相丙烯聚合反应器的建模和熔融指数软测量是过程控制领域的研究热点。
Studies on Supported Catalysts for Gas-Phase Polymerization of Ethylene& Effect of Preparation Conditions on Catalyst 气相法乙烯聚合催化剂的研究&不同制备条件对催化剂性能的影响
Development of High Activity Catalyst for Gas-Phase Polymerization of Ethylene 气相法聚乙烯高效催化剂的进展
A Steady State Model for Gas-phase Propylene Polymerization and Simulation 气相丙烯聚合稳态模型的研究和仿真
A novel technical development on Condensing Mode, Super Condensing Mode, Liquid Monomer Polymerization Mode and indirect cooling reactor of the process of gas-phase ethylene polymerization of was summarized. 综述了Unipol气相法聚乙烯工艺的冷凝态、超冷凝态、液体单体聚合、液体成分聚合和间接冷却反应器技术的最新进展情况。
Mathematical Model of Gas-Phase Ethylene Polymerization on Supported Metallocene Catalyst 茂金属催化剂在气相法聚乙烯反应过程中数学模型的建立
Study of Gas-Phase Ethylene Polymerization on Ziegler Supported Catalysts 乙烯气相聚合Ziegler负载型催化剂的研究
The kinetic behaviors and the polymerization results of the gas-phase and slurry polymerization of ethylene with the prepolymerized catalyst and original catalyst have been compared. 比较了经预聚合与不经预聚合催化剂气相聚合与淤浆聚合动力学行为及聚合反应结果。
Applications of Condensing Techniques Used in the Process of Gas-phase Ethylene Polymerization 气相法聚乙烯冷凝态技术应用
Effect of Ethylene Prepolymerization in C_2H_4/ H_2 Atmosphere with Ti-Mg Catalyst on Gas-phase Ethylene Polymerization Ti-Mg系载体催化剂乙烯加氢预聚合对乙烯气相聚合的影响
The prepolymerization with Ti-Mg Catalyst and the influence of products of prepolymerization on the gas-phase polymerization of ethylene are reported. 研究了用镁粉研制的Ti-Mg系乙烯气相聚合催化剂在各种条件下的预聚合反应,以及各种类型AlR3对预聚合反应的影响。
A series of PE-PP-EPR in situ alloys were synthesized by sequential four-stage gas-phase polymerization ( propylene prepolymerization, ethylene homopolymerization, propylene homopolymerization and ethylene-propylene copolymerization) on high efficiency spherical Ziegler-Natta catalyst. 用高效球形Ziegler-Natta催化剂,通过多段气相聚合的方法制备了一系列聚乙烯-聚丙烯-无规乙丙共聚物(PE-PP-EPR)原位合金。
On-line Measurements and Model Analysis of Gas-phase Ethylene Polymerization Process in Fluidized Bed Reactor ( I) 工业流化床乙烯气相聚合中的在线测量与模型分析(I)
Study on Z-N Catalyst for LLDPE Synthesis Through Gas-Phase Polymerization 合成LLDPE的气相聚合Z-N催化剂的研究