时间/天 | pH = 4 | pH = 5 | pH = 6 | pH = 7 | pH = 8 |
1 | 12.353~12.402 | 11.806~11.867 | 12.174~12.217 | 11.887~11.956 | 12.093~12.145 |
2 | 10.01`10.047 | 9.432~9.477 | 9.980~10.013 | 8.856~8.902 | 8.968~9.003 |
3 | 8.452~8.481 | 8.077~8.113 | 9.919~9.952 | 8.591~8.635 | 8.597~8.629 |
4 | 7.292~7.315 | 7.32~7.351 | 7.858~7.881 | 7.079~7.112 | 7.302~7.327 |
5 | 6.4~6.419 | 6.007~6.029 | 7.65~7.673 | 7.0157.047 | 6.493~6.514 |
6 | 5.415~5.429 | 5.664~5.683 | 5.863~5.878 | 6.332~6.359 | 5.643~5.66 |
7 | 3.921~3.927 | 4.356~4.367 | 4.719~4.728 | 5.385~5.406 | 3.944~3.951 |
8 | 3.38~3.383 | 3.891~3.899 | 3.225~3.228 | 4.599~4.614 | 4.366~4.375 |
9 | 3.622~3.627 | 3.386~3.391 | 3.662~3.677 | 5.401~5.422 | 3.528~3.533 |
10 | 4.105~4.112 | 4.122~4.132 | 4.307~4.315 | 4.636~4.651 | 4.005~4.013 |
11 | 2.565~2.566 | 3.83~3.838 | 3.594~3.599 | 3.975~3.986 | 3.446~3.451 |
12 | 2.631~2.632 | 3.038~3.0342 | 2.958~2.96 | 3.191~3.196 | 3.446~3.451 |
13 | 2.334~2.335 | 2.892~2.896 | 2.671~2.672 | 3.126~3.131 | 2.777~2.779 |