Number of processes |
|
Number of periods |
|
Number of Chemicals |
|
Number of Alternate Production Schemes |
|
Number of markets |
|
Interest rate |
|
Tax rate |
|
Project life time |
years |
Lengrth of time periods |
years |
Index set of all production schemes |
|
Limit on investment |
$/year |
Process availability per period |
|
Main product for each process |
|
Limit on the number of expansions |
|
Working capital factor |
|
Exisiting capacities |
Lb/year |
Salvage value factor |
|
Lower and upper bound on expansion |
LB/year |
Mass balance coeffients* |
|
Variable investment coefficient |
$/Lb-yr |
Fixed investment coefficient |
$/yr |
Operating expenses per unit of main product |
$/LB |
Cost for purchase of one unit of chemical |
$/LB |
Purchase lower and upper bounds |
LB/yr |
Sales lower and upper bounds |
LB/yr |
Product Rate Coefficients |
|