Ion-exchanged aluminum-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom

摘要

Aluminum-magnesium silicate- or fluorinated magnesium silicate- aerogels which may be calcined, chemically modified, ion-exchanged, agglomerated, used as a component of a catalyst composition for an addition polymerization; supported versions thereof; and processes for polymerization are disclosed.