But as the increment of the beginning concentration of ammonia-nitrogen, the adsorption rate descends.
而随着氨氮初始浓度的增加，其吸附去除率是下降的。
Economical and effective control of pollution by ammonia-nitrogen waste water is a vital problem currently.
经济有效地控制氨氮废水污染是当前面临的重大课题。
The biomass gasification wastewater is a new type of organic wastewater with high concentration ammonia-nitrogen.
生物质煤气废水是一种新出现的高浓度氨氮有机废水。
When calcium existed in water, the removal of ammonia-nitrogen was decreased to a limited extent, with a higher organic removal.
水中钙离子的存在，在一定程度上会降低氨氮的去除效果，但同时提高有机物的去除效果；
Therefore, our country and many other countries of the world established strict limitation of ammonia-nitrogen in drinking water criterion.
因此，我国及世界上许多国家在饮用水标准中对氨氮含量都有严格的限制。
Experimental results showed that, under the best parameters, the adsorb ratios of turbidity, COD, ammonia-nitrogen are 98%, 49.22% and 26.15%.
在本试验所确定的最佳吸附参数条件下，渗滤液浊度去除率可达到98%、COD去除率为49.22%、氨氮去除率为26.15%。
The effect of powdered zeolite on improvement of membrane filtration performance and removal of organic substances and ammonia-nitrogen were studied.
研究粉末沸石改善膜过滤性能以及提高有机物和氨氮去除效果。
Air stripping had been studied to remove the high concentration of ammonia-nitrogen (NH3-N) from vanadium sesquioxide (V2O3) wastewater in this project.
本课题研究了吹脱法净化三氧化二钒（V_2O_3）生产过程中产生的高浓度氨氮废水。
Adopting quartz sand and active carbon to filtrate have achieved good results, and biological turnplate made biological filtrating and contemporary removed ammonia-nitrogen.
采用石英砂加活性炭过滤，其效果显著且经济，生物转盘进行生物过滤能同时去除氨氮，臭氧杀菌方便卫生且兼有增氧作用。
It is proved that the Actived Zeolite has a higher capacity of removing Ammonia-nitrogen from water, and is one of the new effective materials for removing Ammonia-nitrogen in the tests.
本文通过室内外试验。证明活化沸石去除氨氮容量较高，是一种优良氨氮去除新材料。
The final reduction product of nitrate nitrogen is ammonia nitrogen.
硝酸盐氮的最终还原产物为氨氮。
The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.
评价结果表明：该段主要污染指标高锰酸盐指数、五日生化需氧量、氨氮。
The pitting corrosion potential of 316 stainless steel increases along with the ammonia nitrogen density decrease.
在模拟中水中，随着氨氮浓度的增加，316不锈钢的孔蚀电位减小。
The technology of magnesium ammonium phosphate(MAP) is one of effective removal of high strength ammonia nitrogen and phosphate in wastewater.
磷酸铵镁（MAP）技术是一种有效去除废水中高浓度氨氮和高浓度磷酸盐的技术。
Decompose unnecessary organic matters, such as ammonia, nitrogen, phosphorus, to achieve the purpose of purifying water quality.
有效分解水体中的多余有机物、氨、氮、磷等物质，达到净化水质的目的。
Biological pretreatment technology is an economic and efficient method to remove ammonia - nitrogen in micro - polluted raw water.
生物预处理是去除微污染源水中氨氮的一种经济有效的方法。
The direct affected factor of nitrification was ammonia nitrogen loading.
氨氮负荷是影响反应器硝化性能的直接因素。
Backwash cycle has more effect on ammonia nitrogen removal rate.
反冲洗周期对氨氮的去除率有较大影响。
Objective: to screen nitrobacter that could be used to treat ammonia nitrogen pollution, dejecta and sewage in military tunnel.
目的：筛选、分离能够用于治理氨氮污染和军事坑道生活污物、污水的硝化菌。
Moreover, the increase of hydraulic loading will lead to the decline of the removal rate of organics and ammonia nitrogen.
此外，在低温条件下提高水力负荷会导致对有机物和氨氮去除率的下降。
The results showed that the compound microorganism preparation improved water quality and decreased significantly the ammonia nitrogen in water.
试验表明，复合微生物制剂对改善水质，降低水体中的氨氮具有明显作用。
The absorption capability, the regeneration capability and the influencing factors of the clinoptilolite to ammonia nitrogen are studied through static state test , dynamic test and regenerative test.
通过静态试验、动态试验和再生试验研究了天然斜发沸石吸附氨氮的热力学性质、再生性能和影响因素。
For the medium sand system of the low ammonia nitrogen, by shortening HLC, the removal effect of the system is significantly improved.
对中砂的中低氨氮进水系统，通过缩短水力负荷周期，会使去除效果得到明显改善。
The experiment results show that the powdered zeolite can improve the flocculation behaviors, remarkably enhancing the effect of removing organic matter and ammonia nitrogen.
实验结果表明，投加沸石粉强化混凝能够改善絮凝性能，显著提高有机物、氨氮的去除效果。
Objective: An improved method of ammonia nitrogen in drinking water was developed for the ammonia in workplace air.
目的：建立与生活饮用水氨氮测定相匹配的方法来检测工作场所中空气氨。
It is found that HRT, influent ammonia nitrogen and external carbon source have significant effect on biological nitrification and denitrification.
通过试验发现HRT、进水氨氮和外碳源对生物硝化和反硝化有重要影响。
In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate.
在水中，氮是以有机氮、氨态氮、亚硝酸氮和硝酸氮的形式存在的。
The result of dynamic experiment for ammonia nitrogen removal from micro polluted raw water is studied in this paper.
介绍了一种微污染源水中去除氨氮的小型动态试验的结果。
The removal rates of ammonia nitrogen, denitrification ability and anammox ability were investigated in three bioreactors.
探讨了序批式生物反应器填埋场的氨氮去除率、反硝化能力以及厌氧氨氧化能力。
The removal rates of ammonia nitrogen, denitrification ability and anammox ability were investigated in three bioreactors.
探讨了序批式生物反应器填埋场的氨氮去除率、反硝化能力以及厌氧氨氧化能力。
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