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- It is concluded that KDF resin can remove the ammonia nitrogen in water efficiently,and in the adsorption process it has steady filtration loss head and can be easily regenerated. 实验结果表明:KDF树脂可以有效去除水中氨氮,过滤水头稳定易于再生。
- Using fuzzy comprehensive judgment,the content of oxygen,hypermanganate and ammonia nitrogen in water are analysed in the paper,then a model of water quality assessment is gained. 文章对问题深入分析,采用模糊综合评判方法,对水中溶解氧,高锰酸盐和氨氮含量进行分析,得到对水质综合评价的数学模型。
- The article describes the circulate and expend of nitrogen in water, analyse the reasons of ammonia nitrogen rising in slaughter wastewater treatment by SBR method and gives some improved measures. 摘要通过对水中氮的内循环及氮支出的叙述，分析了屠宰废水经SBR法处理后氨氮升高的原因，并捉出了改进措施。
- Using fuzzy comprehensive judgment, the content of oxygen, hypermanganate and ammonia nitrogen in water are analysed in the paper, then a model of water quality assessment is gained. 摘要文章对问题深入分析，采用模糊综合评判方法，对水中溶解氧，高锰酸盆和氨氮含量进行分析，得到对水质综合评价的数学模型。
- ammonia nitrogen in water 水中氨氮
- Using struvite sediment to remove the nitrogen in waste water has many advantages,such as high removal rate of nitrogen and reaction speed,small amount of sludge,reclaiming the ammonia nitrogen etc. 在废水处理中采用鸟粪石沉淀法脱氮,具有氨氮去除率高、反应速度快、污泥体积小的优点,同时可以回收氨氮。
- Zhao Xiaorong,Du Dongyun,Lu Xiaohua,et al.Studies on the application of the cation-exchange properties of rectorite to ammonia nitrogen in wastewater[J].Industrial Water Treatment,2003,23(2):37-39. [9]赵小蓉;杜冬云;陆晓华;等.;累拖石处理氨氮废水的试验研究[J]
- Serial standard addition method is proposed as a modification for the ISE potentiometric determination of ammonia nitrogen in polluted water to replace the conventional calibration curve method. 研究了在污水样中加入一系列铵标准溶液进行离子选择电极测定氨态氮的新方法,采用奈恩斯特新关系式进行回归运算。
- The study shows that the A/O Process can effectively degrade and eliminate the ammonia nitrogen and total nitrogen in Refinery Wastewater. 采用A/O工艺能够有效降解脱除炼油废水中的氨氮，出水水质可达到国家规定的排放标准。
- By means of dynamic lab-experiment, we simulate the migrating and transforming course of ammonia nitrogen in polluted river permeating in soil column. 方法通过室内动态实验模拟污染河流中的氨氮渗入地下后的迁移转化过程。
- It was summarized the types of denitrifying bacteria and the mechanism how bacteria remove nitrogen in water. 摘要概述了反硝化细菌的种类及其作用机理，反硝化细菌在水体除氮中的研究；
- Known and unknown total nitrogen in water were measured by ionic chromatograph and GBl 1894-89 ultraviolet spectrophotometer. 采用紫外分光光度法和离子色谱法分别测定已知和未知总氮含量的水样。
- The paper discusses problems in determining total nitrogen in water and puts forward some improvement measures which can control blank value in perfecter range. 本文提出了测定水中总氮时所遇到的几个问题及一些改进措施,从而可将空白值控制在较为理想的范围内,达到了环境监测的要求。
- This kind of tablet is soluble in water. 这种药片能溶于水。
- The flowers will revive in water. 这些花在水中会再活。
- The beaver lives both on land and in water. 海狸既能在陆上生活也能在水里生活。
- Air stripping to remove ammonia nitrogen in landfill leachate 吹脱法去除垃圾渗滤液中的氨氮研究
- Wood does not sink in water, it floats. 木头在水中不沉，而是漂在水面。
- The key pollution indicators are ammonia nitrogen and BOD. 主要污染指标是氨氮和生化需氧量。
- Oil is insoluble in water under common conditions. 油在常规条件下是不能溶解于水的。
