METHOD FOR DETERMINING THE PRESSURE PROPERTIES OF OLEFIN POLYMERIZATION CATALYSTS AND OLEFIN POLYMERIZATION CATALYST
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-06-23
- Publication Date
- 2026-04-08
AI Technical Summary
Existing methods for determining the mechanical properties of olefin polymerisation catalysts fail to accurately predict their performance in polymerisation processes, as they focus on average mechanical strength of carrier materials rather than the distribution of structural defects and active sites within catalyst particles, leading to issues like fines formation, poor flowability, and mass/heat transfer limitations.
A method involving micro-compression testing to determine the compressive character of olefin polymerisation catalysts, using Weibull distribution analysis to evaluate the distribution of structural defects and predict performance indicators such as polymerisation activity and bulk density.
Enables accurate prediction of catalyst performance by assessing the homogeneity of catalyst components distribution, improving polymerisation reactor operability and reducing issues like fines formation and mass/heat transfer limitations.