Experimental group | Temperature ˚C | Solution state | Crustation inhibitor efficiency (%) |
1 | 100 | The solution is transparent and stable without turbidity | 89.37 |
2 | 110 | The solution is transparent and stable without turbidity | 88.74 |
3 | 120 | The solution is transparent and stable without turbidity | 86.03 |
4 | 130 | The solution is transparent and stable without turbidity | 85.73 |
5 | 140 | The solution is transparent and stable without turbidity | 85.17 |
6 | 150 | The solution is transparent and stable without turbidity | 80.65 |
7 | 160 | The solution appeared granular and slightly cloudy | 73.16 |