Technical & & Commercial Commercial Progress Progress in in the the Global Global Catalytic Catalytic Process Process Industries Industries Technical THE CATALYST REVIEW June 2019 A Publication of The Catalyst Group Resources, Inc. Volume 32, Issue 6 A Titanium Organometallic Complex Coordinated on MgCl2, Improving Polypropylene Catalyst Performance: A Replacement for the TiCl4/Internal Modifier? Industry Perspectives: Critical Minerals for Catalysis The Catalyst Review June 2019 1http://www.catalystgrp.com/tcg-resources/studies-and-publications/the-catalyst-review/ http://www.catalystgrp.com/tcg-resources/