Development and application of MarTECH loop slurry polyethylene process technology
CPChem's MarTECH loop slurry polyethylene process technology now has become one of the ad-vanced processes with mature technology,flexible operation,and adaptability to various catalysts.Through the ap-plication of Ziegler-Natta catalyst,Phillips catalyst,metallocene catalyst,and its unique"post hydrogenation"bi-modal HDPE production process,MarTECH can produce various high-performance polyethylene.This article pro-vides an overview of its process flow,applicable catalysts,polyethylene resin products,and domestic applications,providing reference for the development and application of polyethylene technology in China.