采用两段SBR法处理有机物和氨氮含量较高的化工废水。
High efficiency removal of organics and nitrogen by using a two stage SBR process was introduced in this paper.
建立了分光光度法测定水中氨氮含量的合成不确定度的数学模式。
The paper erects math model of determined ammomial nitrogen compound uncertainty by prismatic photometer.
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。
Therefore, our country and many other countries of the world established strict limitation of ammonia-nitrogen in drinking water criterion.
应用结果表明，该技术可使本装置净化水中的氨氮含量明显降低，具有良好的社会和经济效益。
The results of its application in the wastewater stripper show that it can remarkably reduce the ammonia concentration in the stripper effluent, obtaining good social and economic benefits.
仪器采用MC9S12DG128MCU，自动进行数据采集和处理，快速实现水中氨氮含量的测量。
The Analyzer with MC9S12DG128 MCU controlling system is used to collect and process the data of NH3 automatically and quickly.
我们还对传统的甲醛—硫酸法进行了改良，并将新的甲醛—硫酸法运用于硝酸尿素金属络合物中的酰氨态氮和总氮含量的测定中。
We also improved the conventional formol-H2SO4 titrimetric method, and applied it into the determinations of the contents of amide nitrogen and total nitrogen in urea nitrate metal complexes.
结果表明，滤前水中有机物含量和滤料粒径对BAF除氨氮能力影响较大。
The results showed that the organic content of influent and filter media size influenced ammonia removal of BAF significantly.
硫酸软骨素废水中蛋白质含量虽然较高，但氨氮测定值较低，导致有机氮问题在设计时容易被忽视。
Due to higher content of protein in chondroitin sulfate wastewater and low measured value of ammonia nitrogen, organic nitrogen was neglected in designing wastewater treatment process.
本实验创立了二种水产养殖池塘底泥总氮含量简易测定法，分别称为总氨法和硝酸盐法。
Two alternative methods measuring total nitrogen of aquaculture pond soils, named total Ammonia method and Nitrate method, were established.
本实验创立了二种水产养殖池塘底泥总氮含量简易测定法，分别称为总氨法和硝酸盐法。
Two alternative methods measuring total nitrogen of aquaculture pond soils, named total Ammonia method and Nitrate method, were established.
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