Page 283 - Chemical engineering design
P. 283
258
Time base mid 2004
10000.0 CHEMICAL ENGINEERING
Cost per plate, £ 1000.0
3
2
1
100.0
0.1 1.0 10.0
Plate diameter, m
(a) Pound sterling
Time base mid 2004
10000.0
Cost per plate, $ 1000.0
3
2
1
100.0
0.1 1.0 10.0
Plate diameter, m
(b) US dollars
Type Material factors
1 Sieve C.S. ð 1.0
2 Valve S.S. ð 1.7
3 Bubble cap
Figure 6.7a, b. Column plates. Time base mid-2004 (for column costs see Figure 6.4)
Installed cost D (cost from figure) ð Material factor