ChemExpo chemical industry virtual trade show. Navigation is through a show floorplan metaphor, giving access to chemical companies, news, and product search facilities. Some experience with density-based virtual sensors. Also, discussion on optimization, the links to experts and faculty, and answers to the burning question. Selling and recruiting forbidden.
Electronic journals contents access, meetings announcements.
This is the largest CFD site on the net. Dynamix Cosmo - Offers chemical, petrochemical, semiconductor and high technological innovative products like silicone. Faisal Hameed's Chemical Engineering Page - A site related to chemical Engineering , Chem. Includes extensive list of trade magazines and associations. The method doesn't require great investment.