06.08.2013 Views

Design and Optimization of Catalysts: Using Modeling to ... - Accelrys

Design and Optimization of Catalysts: Using Modeling to ... - Accelrys

Design and Optimization of Catalysts: Using Modeling to ... - Accelrys

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Polymerization Model<br />

• Experiment<br />

– 1 H <strong>and</strong> 13 C NMR <strong>to</strong> identify species<br />

– Mass spec <strong>to</strong> study interaction <strong>of</strong> ionic<br />

catalyst + ethylene<br />

– EPR <strong>to</strong> identify deactivation mechanism<br />

• Computation<br />

– Binding energies<br />

– Activation barriers<br />

– Comparison <strong>of</strong> reaction pathways for<br />

multiple metals, co-catalysts<br />

• Underst<strong>and</strong>ing <strong>of</strong> mechanisms, working<br />

in conjunction with experiment led <strong>to</strong><br />

– Underst<strong>and</strong>ing <strong>of</strong> mechanism<br />

– Several patents<br />

– Improved catalysts<br />

R. Fusco <strong>and</strong> L. Longo, Macromol. Theory Simul., 3, 895 (1994)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!