| 1 | Synthetic detergents replaced the soap with emulsifying agents, such as sodium lauryl sulphate. | |
| 2 | With a total area of 132 square kilometers, Yuncheng Salt Lake is one of the three largest sodium sulfate salt lakes in the world. | |
| 3 | In this research used strong oxidant, sodium persulfate, to prepare the cupric oxide. | |
| 4 | Avoid plain soap or products that contain sodium lauryl sulfate or alcohol. | |
| 5 | Sodium dodecyl sulfate is the type representative of the anion sulfate genera SDS. It is useful for comprehensive. |