in view of the characteristics of the nitrogen containing, organic wastewater from the production of nylon 6 (pa 6), a pre denitrification process is proposed for the treatment of the wastewater.
针对锦纶-6(pa-6)含氮有机废水特性,提出前置反硝化脱氮工艺处理锦纶-6废水。
the results showed that dmpp had no influence on the denitrifying enzyme activity and indicated that the denitrification process was not influenced by dmpp.
对dmpp作用下土壤反硝化酶的测定表明,dmpp对反硝化酶无显着影响, 说明dmpp在使用中不会影响土壤中的反硝化过程。
the results of tests show that tn removal rate higher than 10% could be reached in the aerobic denitrification process of common activated sludge technique for the ammonia nitrogen rich leachate.
连续动态试验研究表明,对于高浓度氨氮渗滤液,普通活性污泥法的好氧反硝化工艺的总氮去除率可达10%以上。
there was a significance difference in the denitrification process of microbial transformation of nitrogen between different temperatures and carbon substrates.
微生物在转化氮素时,不同基质以及在不同温度对脱氮过程的调控机制则存在显着的差异。
in denitrification process the denitrification rate over nitrite was 1.15 times higher of that over nitrate, thus, the denitrification time was also shortened.
反硝化过程中,对亚硝酸进行反硝化的速率比对硝酸盐进行反硝化的速率高1.15倍,缩短了反硝化所需时间。
because conventional denitrification process has many problems, more and more people begin to study the denitrification process.
由于传统的脱氮工艺存在很多问题,促使人们对脱氮工艺进行进一步深入的研究。
this paper discusses the kinetic model of autotrophic denitrification process in which sulphur is electronic donor and nitrate is electronic acceptor.
本文对用硫作为电子供体,硝酸盐作为电子受体,由脱氮硫桿菌进行的自养反硝化过程的动力学模型进行了研究。
the experimental research was carried out to study the flue gas desulfurization and denitrification process using titanium dioxide as photocatalyst.
本文对负载型二氧化钛用于烟气脱硫脱氮的技术进行了实验研究。
the sbr was used to treat landfill leachate, and the role of aerobic denitrification in short-cut nitrification and denitrification process was studied.
采用sbr反应器处理垃圾渗滤液,研究了短程硝化反硝化过程中好氧反硝化的作用。
the experimental results showed that nitrate was effectively removed through the sulfur-based autotrophic denitrification process in the reactor.
结果表明,该反应器通过硫自养反硝化作用能有效去除水体中硝酸盐氮。