primary sedimentation tank

Type Selection of Grit Clarifier without Primary Sedimentation Tank

不设初沉池时沉砂池的选型分析

The primary sedimentation tank is the pretreatment construction of secondary waste water treatment plant , and the main construction of first waste water treatment process .

初沉池是二级污水处理厂的预处理构筑物，一级污水处理厂的主要构筑物。

Selection of primary sedimentation tank in wastewater treatment plant

污水处理厂初次沉淀池池型的选择

Construction of the primary sedimentation tank of the unbounded prestressed concrete

无粘结预应力初沉池的施工

It is important to select the type of primary sedimentation 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。

The study of ammonia nitrogen removal from the effluent of primary sedimentation tank by zeolite adsorption

沸石吸附去除城市污水厂初沉池出水中氨氮的研究

The experimental results indicated as well that canceling primary sedimentation tank and cesspool when building houses would avail to stable running of sewage treatment plant .

试验结果表明：在污水处理厂取消初沉池，及修建住宅时取消化粪池，对污水处理厂的稳定运行有益。

The results are as follows : ( 1 ) Zeolite has a great selective exchange ability to removal ammonia-nitrogen in the effluent of the primary sedimentation tank .

研究结果表明：（1）沸石对初沉池出水中的氨氮具有很强的选择性；

The basic information that heavy metals migration in each construction of activated sludge process is investigated . The results revealed that after primary sedimentation tank , the influencing B and Zn are reduced by 20 percent , meanwhile a 50 % of Cu .

本研究考察了重金属在活性污泥工艺各个构筑物的迁移情况，研究发现，经过初沉池后，B，Zn约20-30%被去除，Cu则去除了50%左右；