查询词典 wastewater

In this paper, a research was made on the treatment of nitrophenol removal ammonia wastewater from a coke-plant by sequencing batch reactors.

试验表明SBR法处理焦化废水可以取得良好的脱氮效果。在低溶解氧下，氨氮及总氮的去除效率均较高。对氮平衡的分析证实了好氧条件下也可发生反硝化作用，初步探讨了好氧反硝化的机理。

The wastewater from p-nitrophenol production was treated by evaporation under alkaline conditions. The content of nitrophenol in the outlet water was 1.8 mg/L and that of CODcr was 95mg/L.

对硝基酚生产过程产生的废水，在碱性条件下，蒸发处理出水的硝基苯为1.8mg／L，CODcr含量为95mg/L。

Nitrophenol is a commonly occurring industrial pollutant, which has been found to affect our environment, causing ecological imbalance. Biodegradation is a useful strategy to detoxify wastewater and polluted environment, which is the best choice of the nitrophenol contaminated soil remediation.

硝基酚为工业上常见的污染物之一，对环境造成重大之冲击，生物降解因具高之经济效益，且可用於去除受污染的环境，故可做为土壤硝基酚污染整治的最佳选择之一。

In our work, Activated Carbon and Bentonite are selected as adsorbents in this process to degrade nitrophenol wastewater and slightly-polluted potable water. This paper investigates operation parameters; reaction mechanism; carbon modification and reaction kinetic model.

本文分别采用活性炭和膨润土作为吸附剂，以硝基酚污染物和低浓度微污染源水为处理对象，对该体系的工艺参数、反应机理、吸附剂改性、有机污染物降解途径以及反应动力学模型等方面进行了系统的研究。

Nitrophenol wastewater ; adsorption resin ; electro oxidation

硝基苯酚废水；树脂吸附；电解氧化

Nitrosification and denitrification in an artificial domestic wastewater with low COD were studied in a sequencing batch moving bed biofilm reactor.

在序批式移动床生物膜反应器内，对进水COD较低的条件下，模拟生活污水的亚硝化及脱氮性能进行了研究。

Through the screening of the nitrosobacteria and the denitrobacteria, each strain of nitrosobacteria and denitrobacteria was separated and screened resp. form the marine culture wastewater, named as ZW38 and ZL5, and their optimum culture conditions were studied.

方法］通过亚硝化细菌筛选和反硝化细菌筛选方法，从海水养殖废水中分离筛选出亚硝化细菌和反硝化细菌各1株，命名为ZW38和ZL5，并对其最佳培养条件进行了研究。

The results suggest it be possible to establish the recombination bacteria of Nitrosomonas to oxidize the ammonia in wastewater.

第二步 ，由亚硝酸盐氧化成硝酸盐；其中第一步较慢，是限制性步骤，通过亚硝酸细菌完成，而在此过程中直接起作用的酶是氨单加氧酶(ammoniummonooxygenase，AMO)。

The new technology for biological nitrogen removal from wastewater based on NO2 and the cometabolism of Brocadia anammoxidans and Nitrosomonas will be a significant focus in future.

基于NO2曝气技术和Brocadia anammoxidans与Nitrosomonas协同作用的废水生物脱氮新技术开发是今后一段时间的重要研究方向。

From activated sluge of SBR system, to obtain dominant mixed bacteria, such as Nocardia and Pseudomonas by screening and acclimatization. When mixed and applied to degradation experiment of bleaching wastewater, degradation of chloride aromatic compounds very well.

从SBR系统的活性污泥中筛选、培育得到优势菌，经组合后，选取具有高效降解芳香族化合物的优势混合菌即假单胞菌和诺卡氏菌的组合菌，应用于造纸漂白废水的氯代芳香族化合物的降解实验。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。