It is important to select the type of primarysedimentation tank in the design of large wastewater treatment plants.
大型污水处理厂中初次沉淀池池型选择是重要的。
2
Next up is the primarysedimentation tank, where sludge settles to the bottom and lighter liquids like grease, oil and soap rise to the top.
下一步就是一级沉淀池,污泥沉淀到底部,轻质液体例如油脂、油和皂类浮到上面。
3
The experimental results indicated as well that canceling primarysedimentation tank and cesspool when building houses would avail to stable running of sewage treatment plant.