free ammonia
英 [friː əˈməʊniə]
美 [friː əˈmoʊniə]
游离氨
双语例句
- Pig farm wastewater in high concentration of ammonia, ammonium ions and are free to the state of ammonia exist.
猪场废水中的氨氮浓度高，大多以铵离子和游离氨的状态存在。 - The influence of free ammonia on biological nitrous nitrifying of high nitrogen-containing wastewater
游离氨对高浓度含氮废水生物亚硝化的影响 - They will be less prone to bacteria attack and of course, not affected by free ammonia.
更少机会被细菌感染，或被氨烧伤。 - Most of the actual project using ammonia stripping method farms free ammonia in the wastewater to stripping.
在实际工程中大多采用氨氮吹脱法对猪场废水中的游离氨进行吹脱。 - Anhydrous ammonia or any other N fertilizer containing free ammonia is not normally suitable for sprinkler systems.
液氨或任何其它含游离氨的氮肥一般不适于喷溉系统。 - The coke oven gas, free of ammonia, is passed through two packed towers through which oil is continuously pumped. Application of Advanced Process Control Software in CCR Columns
经过脱氨处理的焦炉气，被送往两个填料塔，同时把油连续泵进塔中。先进控制软件在连续重整装置塔系列中的应用 - A/ O process was used for treatment of the simulated domestic sewage in order to investigate the effect of pH, free ammonia ( FA), DO, and HRT, etc.
采用AO工艺处理模拟生活污水，考察了pH值、游离氨（FA）、DO、HRT等因素的影响。 - Determination of Day-Night Dynamic Variation of Free Ammonia in Rumen Fluid of Sheep Using Electrode Method
电极法测定绵羊瘤胃液中游离氨的动态变化 - There were a rise in free ammonia content and pH value of petal tissue, and a drop in anthocyanin content during petal senescence. The preservative treatment delayed the rise of free ammonia and pH, but promoted the loss of anthocyanin.
花瓣衰老过程中游离氨含量和组织pH值上升，花青素含量下降，保鲜剂处理能阻碍游离氨和pH值的增加，但加快了花青素下降的速率。 - The result from experiments shows that the condition of pyrogenation reaction by using ammonium nitrate and sodium chloride in solid phase is mild, and the transgression of free ammonia is balanced, and it avoids causing blast and weakens the stick phenomenon.
实验表明：以硝酸铵和氯化钠为熔盐的固相热解反应条件温和，氨气的逸出速度均衡，避免了大量的氨气逸出引发爆炸，便于安全生产，同时缓解了反应过程中的粘壁现象。 - Preparation of Flame Retardant Phenolic Resin Free of Ammonia
无氨阻燃酚醛注塑料的研制 - The experimental results showed that the nitrite accumulation obtained from selective inhibition of high concentration free ammonia to nitrifier was unstable.
试验结果表明：通过高浓度游离氨对硝化菌选择性抑制所获得的亚硝酸盐积累是不稳定的； - It is concluded that the alternating inhibition effect of free ammonia ( FA) and free nitrous acid ( FNA) on nitrobacteria is responsible for the steady nitrite nitrogen accumulation.
亚硝酸氮稳定积累的主导因素是体系中游离氨（FA）和游离亚硝酸（FNA）对硝酸菌的交替抑制作用。 - Experimental study on treating ammonia-nitrogen wastewater using ultra-gravimetric technology is introduced. Through adjusting pH value a large amount of air is in contact with wastewater to purge out free ammonia and to decrease the ammonia-nitrogen content in the wastewater.
介绍了超重力技术在生化氨氮废水处理中的试验研究，通过调节pH值，使大量的空气和废水接触，将废水中游离氨吹走，达到降低废水中氨氮的目的。 - The effect of free ammonia in ammonia leaching solution to production of molybdate ammonium
氨浸液中游离氨对钼酸铵生产的影响 - Analyzing the over standard reason and solvent for free ammonia and unit phenol in dilute phenol water
浅析稀酚水中游离氨、单元酚超标原因及处理措施 - The questions about the effect of pH on shortcut nitrification and the adaptivity of nitrite-oxidizing bacteria to the free ammonia were also discussed.
同时，考察了不同HRT下高效反应器的处理效果，探讨了pH对反应器内发生的短程硝化效果的影响以及亚硝化菌对游离氨浓度的适应性。 - Experimental results demonstrate ( 1) With the selective inhibition of free ammonia and dissolved oxygen on nitrate bacteria, the activated sludge predominated by nitrite bacteria may be obtained when the concentration of NH3-N is high and the concentration of dissolved oxygen is low.
研究结果表明：①利用游离氨和溶解氧对硝酸菌的选择性抑制，通过高的NH3-N浓度和低的溶解氧浓度，可培养出亚硝酸菌为优势菌的活性污泥。 - Several factors affecting NO2-N accumulation, including temperature, dissolved oxygen concentration, pH value, free ammonia concentration and sludge retention time, were analyzed.
分析了实现亚硝酸盐积累的影响因素，包括温度、溶解氧浓度、pH值、分子态游离NH3浓度和泥龄。 - It has been shown from the experimental results that free ammonium is the primary restrictive factor of nitrification, that stable nitrosification can be attained by pH adjustment for the control of free ammonia.
结果表明，影响硝化类型的主要制约因素是游离氨，通过pH调节来控制游离氨可获得稳定的亚硝化型硝化。 - It was believed that the combined inhibition of long sludge age, low DO level, free ammonia and nitrite could be the main factors for stable nitrosation.
长污泥龄、低溶解氧、游离氨、亚硝酸抑制等的共同作用，是实现稳定亚硝化的关键。 - Many factors can influence biological nitrification, such as the concentration of free ammonia, the temperature, the PH value and dissolved oxygen. Because oxygen is absolutely needed in biological nitrification, dissolved oxygen has important influence to nitrification in reactors.
影响生物硝化作用的因素很多，如游离氨浓度、温度、PH值以及溶解氧，由于生物硝化过程绝对需要氧，因此反应器中溶解氧对硝化作用有重要影响。 - The pH level correlated with the free ammonia ( FA) and free nitrous acid ( FNA) was the primary factor for the denitrification process.
PH值与废水中的游离氨（FA）和游离亚硝酸（FNA）的浓度相关，是影响脱氮的重要因素。PH值越高，越有利于碳氧化阶段氨氮吹脱效果； - When anaerobic SBR treated landfill leachate, the results showed that the concentration of free ammonia is the main inhabitation factor of anaerobic treatment.
厌氧SBR反应器进行处理，发现游离氨的浓度是影响厌氧处理垃圾渗滤液的主要抑制因子。 - The water of ammonia nitrogen, refers to the free ammonia ( or weigh nonionic ammonia, NH3) and ion ammonia ( NH4+) exists in the form of nitrogen.
水中的氨氮，是指以游离氨（或称非离子氨，NH3）和离子氨（NH4+）形式存在的氮。 - Fluorescence in situ hybridization analysis indicates that the reason of short-cut nitrification denitrification carrying out in the reactor at 29 ℃ is the decreasing of nitrite oxidizing bacteria percentage resulted from the restrained activity of nitrite oxidizing bacteria by free ammonia for a long time.
荧光原位杂交实验表明在29℃下反应器内实现稳定的短程硝化反硝化是由于硝酸细菌的活性长时间受到游离氨的抑制，在污泥中所占的丰度下降所致。 - Surplus ammonia water is the main source of coking wastewater containing free ammonia and fixed ammonium.
剩余氨水是焦化废水的主要来源，其中含有大量挥发氨和固定铵。