nitrogen degradation的例句大全

Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.

针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差，采用曝气生物滤池作为二级生化进行试验研究。

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research on the screening of ammonia nitrogen degradation bacteria in marine culture wastewater and its culture condition

海水养殖废水氨氮降解菌的筛选及培养条件研究

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study on amino nitrogen degradation of oily sewage

含油废水氨氮生物降解的试验研究

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detailed studies have been carried out on the characteristics of the strain x4 and j2 in oil degradation and the results as follows: ammonia sulfate is the suitable nitrogen source for oil degradation.

对X4菌和J2菌降解油脂的特性研究表明：添加合适的氮源促进油脂的降解，硫酸铵为首选。

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in this paper, a fixed biofilm snd system was studied, and also the properties of biological degradation reaction rate of nitrogen removal.

本文以固定生物膜SND反应器为研究对象，着重考察生物脱氮降解反应速率的特性。

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Results sho w that the profiles of the nitrogen in sediment and in interstitial water are the same, composing of NH+ 4-N. This result shows that the degradation of organic matter occurred mainly in anaerobic conditions.

结果表明，沉积物和孔隙水中NH+4-N、NO-3-N和NO-2-N剖面分布基本一致，基中NH+4-N含量最高，这说明有机质的降解反应主要是在缺氧或无氧环境中进行的；

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adopting macropore resin whole ball immobilized microorganisms enhanced sequencing batch reactor ( sbr) for treating p-toluidine wastewater, the relationship between the concentrations of ammonia nitrogen ( nh3-n) and p-toluidine in the degradation process of p-toluidine was investigated.

采用大孔树脂白球固定化微生物强化SBR处理含对甲苯胺废水，考察了降解过程中对甲苯胺与氨氮浓度变化的相关性。

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influence of insufflating air on photocatalytic degradation of ammonia-nitrogen in wastewater

通入空气对光催化降解氨氮废水的影响

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investigation on wet-ozonization degradation of ammonia nitrogen

臭氧湿式氧化氨氮的降解过程研究

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Both in air and nitrogen the values of degradation reaction order, activation energy and frequency factor were obtained and lifetime was estimated at various temperature.

得出了聚甲醛在空气和氮气中热降解反应级数、同温度下的使用寿命。

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In aerobic pond, organic chemical and biological degradation by microorganisms and continues to decline, organic nitrogen was ammoniated then be nitrification.

在好氧池中，有机物被微生物生化降解而继续下降，有机氮被氨化继而被硝化。

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Test on degradation coefficient of ammonia-nitrogen in Yellow River adjacent to Lanzhou

黄河兰州段氨氮降解系数的测定

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Effect of electro-catalytic degradation of total nitrogen of the primary and secondary factors as follows: the initial pH value initial concentration of ammonia current density chloride ion concentration.

影响总氮电催化降解的各因素的主次顺序如下：初始pH值氨氮初始浓度电流密度氯离子浓度。

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