secondary sewage treatment

Experimental investigation on secondary effluent treatment of sewage plant using lime-flocculation

石灰混凝法处理污水厂二级出水的实验研究

Pilot Plant Research on Enhanced Bio-chemical Primary Treatment of Sewage and Its Secondary Denitrification Process

城市污水化学生物强化一级处理及后续脱氮中试研究

The secondary effluent from Gaobeidian Sewage Treatment Plant was treated with the DGB tertiary process for groundwater recharge.

以北京高碑店二级出水为对象，进行了二级出水地下回灌的DGB深度处理工艺的风险评价。

The advanced treatment of municipal sewage secondary effluent by UV/ O_ 3 process and the main influencing factors are studied.

考察了UV/O3法对城市污水生化处理水深度处理的效果及其影响因素。

In order to achieve the purpose of reuse, the secondary treatment water in the sewage treatment plant need tertiary treatment.

某市污水处理厂需要对其二级处理出水进行深度处理，以达到再生回用的目的。

The secondary treated sewage effluent was treated with the reformed coagulating technology, which removed about 70% carbonate alkalinity, after the treatment with acid sulphate, and attained the demand of circulating cooling water, even the higher demand of water quality.

改进后的石灰混凝法处理的城市污水厂二级出水，碳酸盐碱度的去除率达70%，经中和处理后，达到循环冷却水的要求，可作为更高水质要求的回用水。

The removal efficiency of organic pollutants characterized by AOX in a typical secondary effluent of sewage treatment plant ( Beijing GaoBeiDian sewage treatment plant) was studied by SAT ( Soil Aquifer Treatment).

研究了土壤含水层处理工艺对典型城市二级出水（北京高碑店污水处理厂）以可吸附有机卤化物（AOX）表征的有机物的去除效果。

The UV/ O_3 advanced treatment and influencing factors on municipal sewage secondary effluent

城市污水生化处理水UV/O3法深度处理效果及影响因素研究

The results showed that most of the SS could be removed from the secondary effluent of sewage treatment plant by direct filtration process, with dual medium of ceramic granules and sand, at 5.2m/h flow rate. The filtration period was about 61.2-72.1h.

结果表明，采用陶粒&石英砂双层滤料的滤柱，在滤速为5.2m/h时，通过直接过滤即可将污水处理厂二级出水中的悬浮物几乎全部去除，且过滤周期可达61.2～72.1h。

Selection of optimal conditions for the secondary biochemical treatment of refinery sewage

炼油污水二级生化处理最佳工艺条件控制的研究

A secondary sewage treatment system used in smaller communities.

一个二级污水处理系统，在较小的社区。