Concentration system type | Utility requirement (when 1 ton of waste water is evaporated) | |||
---|---|---|---|---|
Type | Number of stage | Steam consumption(kg/ton) | Power consumption(kwh/ton) | City Water consumption(kg/ton) |
ME | 1 Effect | 1,200 – 1,300 | 16 -20 | 1,800 – 1,950 |
2 Effect | 630 - 670 | 18 -22 | 945 – 1,005 | |
3 Effect | 400 – 450 | 20 -24 | 600 - 675 | |
4 Effect | 300 - 320 | 22 -26 | 450 - 480 | |
5 Effect | 240 - 260 | 24 - 28 | 360 - 390 | |
TVR | 1 Effect | 450 - 550 | 16 - 20 | 675 - 825 |
2 Effect | 320 - 400 | 18 - 22 | 480 - 600 | |
3 Effect | 175 - 300 | 20 - 24 | 262 - 450 | |
4 Effect | 150 - 230 | 22 - 26 | 225 - 345 | |
5 Effect | 130 - 170 | 24 - 28 | 195 - 255 | |
MVR | 1 Effect | 50 - 60 | 30 - 40 | 75 - 90 |
2 Effect | 20 - 40 | 32 - 42 | 30 - 60 | |
3 Effect | 10 -30 | 34 - 44 | 15 - 45 |