A MAGNESIUM HALIDE SUPPORT FOR USE AS A COMPOSITION OF A CATALYST FOR THE OLEFIN POLYMERIZATION, AND METHOD OF PREPARATION OF THE MAGNESIUM HALIDE SUPPORT
AN ASPECT OF THE PRESENT INVENTION IS A PREPARATION OF A MAGNESIUM HALIDE SUPPORT FOR USING AS A COMPOSITION OF A CATALYST IN AN OLEFIN POLYMERIZATION, WHEREIN THE MAGNESIUM HALIDE SUPPORT IS A SOLID SUBSTANCE PREPARED BY AN ALIPHATIC ALCOHOL NON-IONIC SURFACTANT, PREFERABLY IS ETHOXYLATED ALIPHATIC...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | AN ASPECT OF THE PRESENT INVENTION IS A PREPARATION OF A MAGNESIUM HALIDE SUPPORT FOR USING AS A COMPOSITION OF A CATALYST IN AN OLEFIN POLYMERIZATION, WHEREIN THE MAGNESIUM HALIDE SUPPORT IS A SOLID SUBSTANCE PREPARED BY AN ALIPHATIC ALCOHOL NON-IONIC SURFACTANT, PREFERABLY IS ETHOXYLATED ALIPHATIC ALCOHOL. ANOTHER ASPECT OF THE PRESENT INVENTION IS A METHOD FOR THE PREPARATION OF THE MAGNESIUM HALIDE SUPPORT FOR USING AS THE COMPOSITION OF THE CATALYST IN THE OLEFIN POLYMERIZATION COMPRISING THE FOLLOWING STEPS: (A) ADDING A MAGNESIUM HALIDE COMPOUND INTO AN ORGANIC SOLVENT, AND HEATING; (B) COOLING DOWN THE MIXTURE FROM (A) RAPIDLY TO THE ROOM TEMPERATURE OR LOWER IN THE INERT ORGANIC SOLVENT AND THE ALIPHATIC ALCOHOL NON-IONIC SURFACTANT; AND (C) WASHING THE MAGNESIUM HALIDE WITH THE ANHYDROUS INERT ORGANIC SOLVENT, AND DRYING, WHEREIN THE ALIPHATIC ALCOHOL NON-IONIC SURFACTANT IS ETHYLATED ALIPHATIC ALCOHOL. |
---|