NETCHAIN

Supply Chain Optimization in Countinuous Flexible Process Networks


** ** ** ** ** PROBLEM DATA ** ** ** ** **

NUMBER OF PROCESSES IN THE NETWORK : 4
NUMBER OF TIME PERIODS (days): 30
NUMBER OF CHEMICALS IN THE NETWORK: 6
NUMBER OF MARKETS: 2
NUMBER OS ALTERNATE PRODUCTION SCHEMES: 4
NUMBER OF PROCESS SITES : 2

** ** ** ** ** RESULTS ** ** ** ** **

NET PRESENT VALUE = 12211.80 M dlls.

OPTIMAL PURCHASES AMOUNT(M pounds)
Chemical 1 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site1 144.30 178.52 237.65 250.00 154.09 178.52 178.52 178.52 178.52
Market1 Site2 169.24 250.00 250.00 196.32
Market2 Site1 86.72 86.72 165.06 165.06 165.06 175.26 178.52 178.52 178.52 155.50 144.30 236.48 212.04 178.52 178.52 178.52 250.00 250.00 178.52 178.52
Market2 Site2 78.34 78.34 169.24 169.24 169.24 169.24 169.24 181.34 181.34 181.34 181.34 181.34 181.34 181.60 250.00 11.40 193.68 196.32 196.32 196.32 196.32 196.32
Chemical 2 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site1 200.00 200.00 174.66 220.00 220.00 98.65 174.66 174.66 174.66 174.66
Market1 Site2 108.00 200.00 220.00 108.00 108.00
Market2 Site1 174.66 174.66 174.66 174.66 174.66 174.66 174.66 174.66 174.66 222.64 300.00 300.00 174.66 220.00 220.00 174.66 174.66
Market2 Site2 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 296.00 300.00 68.00 208.00 220.00 108.00 108.00 108.00 108.00
Chemical 6 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site2 5.00 1.34 6.34 8.10 8.10 8.10
Market2 Site2 1.34 5.00 6.34 6.34 6.34 7.33 7.33 7.33 7.33 7.33 7.33 8.10 7.20 8.10 8.10 8.10 8.10 8.10 8.10 8.10

OPTIMAL SALES AMOUNT(M pounds)
Chemical 3 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site1 13.00 6.50 83.30 83.30 83.30 93.30 94.00 12.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 24.00 24.00 24.00 24.00 24.00 124.00 74.00 18.00 18.00 18.00 126.00 126.00 36.00 18.00
Market1 Site2 87.00 93.50 16.70 16.70 16.70 6.70 6.00 88.00 177.00 177.00 177.00 177.00 177.00 177.00 177.00 176.00 176.00 176.00 176.00 176.00 176.00 226.00 282.00 162.00 18.00 174.00 174.00 264.00 282.00 240.00
Market2 Site1 137.00 143.50 143.50 143.50 143.50 143.50 143.50 120.50 197.00 197.00 197.00 197.00 197.00 197.00 197.00 196.00 236.00 236.00 236.00 236.00 236.00 236.00 222.00 158.00 16.00 234.00 234.00 234.00 222.00 240.00
Market2 Site2 13.00 6.50 6.50 6.50 6.50 6.50 6.50 29.50 13.00 13.00 13.00 13.00 13.00 13.00 13.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 28.00 14.00 16.00 16.00 16.00 16.00 28.00
Chemical 5 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site1 20.00 15.50 15.50 15.50 15.50 15.50 15.50 15.50 15.50 15.50 15.50 16.00 11.00 11.00 11.00 11.00 11.00 11.00 11.00 11.50 6.50 6.50 6.50 6.50 7.00 5.00 80.00 10.00 5.00
Market1 Site2 55.00 59.50 59.50 59.50 59.50 59.50 59.50 59.50 59.50 59.50 59.50 59.00 69.00 69.00 69.00 69.00 69.00 69.00 69.00 68.50 78.50 78.50 78.50 78.50 78.00 82.00 5.00 80.00 80.00 86.00
Market2 Site1 66.00 70.50 70.50 70.50 70.50 70.50 70.50 70.50 70.50 70.50 70.50 70.00 75.00 75.00 75.00 75.00 75.00 75.00 75.00 74.50 79.50 79.50 79.50 79.50 79.00 81.00 6.00 76.00 81.00 86.00
Market2 Site2 9.00 4.50 4.50 4.50 4.50 4.50 4.50 4.50 4.50 4.50 4.50 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.50 5.50 5.50 5.50 5.50 6.00 6.00 81.00 6.00 6.00

OPTIMAL PRODUCTION AMOUNT(M pounds)

PROCESS 1
Chemical 1 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50 52.50
Chemical 3 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00
Chemical 6 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50
PROCESS 2
Chemical 1 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 78.34 78.34 78.34 88.54 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80
Process Scheme1 Site2 78.34 78.34 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80 91.80
Process Scheme2 Site1 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 11.20 92.18 67.74 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22 34.22
Process Scheme2 Site2 77.44 77.44 77.44 77.44 77.44 77.44 89.54 89.54 89.54 89.54 89.54 89.54 99.00 99.00 88.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00
Chemical 3 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 76.80 76.80 76.80 86.80 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00
Process Scheme1 Site2 76.80 76.80 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00
Chemical 4 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme2 Site1 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 10.18 83.80 61.58 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11 31.11
Process Scheme2 Site2 70.40 70.40 70.40 70.40 70.40 70.40 81.40 81.40 81.40 81.40 81.40 81.40 90.00 90.00 80.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00
Chemical 6 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme2 Site1 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 0.92 7.54 5.54 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80
Process Scheme2 Site2 6.34 6.34 6.34 6.34 6.34 6.34 7.33 7.33 7.33 7.33 7.33 7.33 8.10 8.10 7.20 8.10 8.10 8.10 8.10 8.10 8.10 8.10 8.10 8.10
PROCESS 3
Chemical 1 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 70.61
Process Scheme2 Site2 2.88 5.52 5.52 5.52 5.52 5.52 5.52
Chemical 2 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme3 Site1 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 38.67 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00
Process Scheme3 Site2 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00 108.00
Process Scheme4 Site1 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 88.64 105.00 105.00 34.67 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66 66.66
Chemical 3 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site1 64.19
Process Scheme3 Site1 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 35.81 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00
Process Scheme3 Site2 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00
Chemical 4 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme2 Site2 2.40 4.60 4.60 4.60 4.60 4.60 4.60
Process Scheme4 Site1 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 84.42 100.00 100.00 33.02 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49 63.49
PROCESS 4
Chemical 3 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site2 76.80 76.80 76.80 76.80 76.80 76.80
Chemical 4 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme2 Site1 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60 94.60
Process Scheme2 Site2 70.40 70.40 70.40 70.40 70.40 70.40 81.40 81.40 81.40 81.40 81.40 81.40 81.40 81.40 92.40 92.40 92.40 92.40 94.60 94.60 94.60 94.60 94.60 94.60
Chemical 5 (product) Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme1 Site2 64.00 64.00 64.00 64.00 64.00 64.00
Process Scheme2 Site1 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00 86.00
Process Scheme2 Site2 64.00 64.00 64.00 64.00 64.00 64.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 84.00 84.00 84.00 84.00 86.00 86.00 86.00 86.00 86.00 86.00
Chemical 6 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Process Scheme2 Site1 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30 4.30

SHORTFALL FOR DEMAND(M pounds)
Chemical 3 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site1 6.00
Market1 Site2 6.00
Market2 Site1 6.50
Market2 Site2 6.50
Chemical 5 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Market1 Site1 3.50
Market1 Site2 3.50
Market2 Site1 4.50
Market2 Site2 4.50

OPTIMAL INVENTORY AMOUNT(M pounds)
Chemical 1 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Site1 309.13 560.00 381.48 202.96 24.43
Site2 240.80 550.00 370.20 179.40
Chemical 2 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Site1 26.00 313.00 600.00 492.00 349.33 174.66 265.34 600.00 425.34 250.67 76.01
Site2 188.00 580.00 472.00 364.00 256.00 148.00 40.00 100.00 432.00 324.00 216.00 108.00
Chemical 3 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Site1 2.50 110.00 130.00 150.00 170.00 190.00 210.00 230.00 250.00 270.00 250.00 230.00 210.00 190.00 70.00 64.00 270.00 150.00 30.00
Site2 10.00 187.50 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 260.00 210.00 90.00 104.00 260.00 260.00 260.00 170.00 50.00
Chemical 4 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Site1 5.40 10.80
Site2 8.60 17.20 4.80 2.40
Chemical 5 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Site2 2.00
Chemical 6 Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Period 9 Period 10 Period 11 Period 12 Period 13 Period 14 Period 15 Period 16 Period 17 Period 18 Period 19 Period 20 Period 21 Period 22 Period 23 Period 24 Period 25 Period 26 Period 27 Period 28 Period 29 Period 30
Site1 1.88 4.68 7.48 2.74


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