| 摘要 |
<p>The invention discloses a demulsifying agent and a method of using the same for demulsifying bitumen from natural asphalt. The demulsifying agent comprising, by weight of 52% - 75% of silicate, 27% - 42% of hydroxide salt, 1.02% - 2.30% of sulfonic acid, and 0.60% - 1.15% of surfactant.</p> |
