No. | Item | Unit | Traditional Process | New Process |
1 | Steam Consumption | t/t | 3.0 | 2.3 |
2 | Colority | No. | 9.5 | 8 |
3 | Alcohol | %(v/v) | 95.5 | 96.5 |
4 | Sulfuric Acid Test | No. | 70 | 9 |
5 | ()Aldehyde (as acetaldehyde) | mg/l | 28 | 2 |
6 | Methanol | mg/l | 18 | 3 |
7 | n-propyl alcohol | mg/l | 15 | 2 |
8 | +Isobutanol+isoamylol | g/l | 27.5 | 2 |
9 | ()Acid(as acetic acid) | mg/l | 19 | 9 |
10 | ()Ester (as acetic ether) | mg/l | 22 | 16 |
11 | Nonvolatile matter | mg/l | 23 | 12 |
12 | (Pb)Heavy metal | mg/l | 0.65 | 0.4 |
13 | ( | mg/l | 3.7 | 2 |
Energy Consumption & Quality Indicator Table Of Double-Mash-Column Three-Effect Distillation Process for Super-fine Alcohol | ||||
No. | Item | Unit | Traditional Process | New Process |
1 | Electricity Consumption | kwh/t | 15 | 20 |
2 | Steam Consumption | t/t | 2.3 | 1.4 |
3 | Water Consumption | t/t | 7 | 5 |
4 | Colority | No. | 9.5 | 8 |
5 | Alcohol | %(v/v) | 95.5 | 95.5 |
6 | Sulfuric Acid Test | No. | 70 | 55 |
7 | Aldehyde (as acetaldehyde) | mg/l | 28 | 25 |
8 | Methanol | mg/l | 100 | 55 |
9 | n-propyl alcohol | mg/l | 75 | 35 |
10 | +Isobutanol+isoamylol | mg/l | 27.5 | 26 |
11 | ()Acid(as acetic acid) | mg/l | 19 | 18 |
12 | ()Ester (as acetic ether) | mg/l | 22 | 20 |
13 | Nonvolatile matter | mg/l | 23 | 21 |
14 | (Pb)Heavy metal | mg/l | 0.65 | 0.5 |
15 | ( | mg/l | 3.7 | 3 |