$30  |
Aspen PIMS (Process Industry Modeling System) is a flexible and easy to
use productivity tool for economic planning in the process industries.
The industry standard for petroleum industry planning, Aspen PIMS is
used by more than 75% of the refineries, and more than 60% of all
petrochemical plants, in the world.
http://www.aspentech.com/includes/product.cfm?IndustryID=0&ProductID=129
