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- Dynamics of denitrification potential in a Danish forest soil. 丹麦森林土壤反硝化作用的动力学分析
- After VD treatment, average denitrification rate is reached 37.5%. VD真空脱氮率平均为37.;5%25。
- Denitrification The chemical reduction of nitrate by soil bacteria. 反硝化作用,脱氮作用:通过土壤细菌还原硝酸盐的化学反应。
- Develop the system of selective catalytic reduction fume denitrification. 选择性催化还原烟气脱硝系统开发。
- Ratio of N2O/N2 from denitrification was decreased by stubble incorporation. 秸秆还田可降低反硝化中N2O/N2的比例。
- In Malan Loess, the three nitrogen transform by nitrification and denitrification. 在马兰黄土中,影响三氮转化的主要作用有硝化作用和反硝化作用。
- Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor. 固定床自养反硝化去除地下水中的硝酸盐氮。
- Under anaerobic conditions nitrates and nitrites are both reduced by a process called denitrification. 在厌氧条件下,硝酸盐和亚硝酸盐通过脱硝作用被还原。
- This paper studied nitrification and denitrification of mature aerobic granular which cultivated from activated sludge and anaerobic granular sludge. 摘要分别以活性污泥和厌氧颗粒污泥培养的好氧颗粒污泥为对象,对成熟污泥颗粒的脱氮性能进行了比较研究。
- Study on a Shortened Nitrification- Denitrification System for the Treatment of Coke-Plant Wastewater. 简捷硝化-反硝化过程处理焦化废水的研究
- SBR process was used in studying the phenomenon of aerobic denitrification during the denitrification of wastewater. 采用SBR工艺,对废水脱氮中的好氧反硝化现象进行了研究。
- The electric current can accelerate denitrification, especiallywhen the ratio of C:N is low. 电流对反硝化有一定的促进作用,特别是在碳氮比较小,体系中主要以自养反硝化为主时,电流越大,脱氮速率越高,脱氮效果越好。
- Denitrification, on the other hand, can be very serious with a combination of no tillage and imperfectly drained soils. 硝态氮的淋失虽然在免耕制下稍高一些,但在夏季作物上,一般不是氮损失的主要途径。
- Future application prospect and further study trend of aerobic denitrification are presented. 并对好氧反硝化的应用前景作了展望,提出了好氧反硝化今后的研究方向。
- Thus,development of new technology and equipment for simultaneous desulfurization and denitrification was imperative. 这种方式不仅占地面积大,而且投资和运行费用高,为了降低烟气净化的费用,开发同时脱硫脱硝新技术、新设备已迫在眉睫。
- Influence of pH value on simultaneous nitrification and denitrification process of aerobic granule sludge. pH值对好氧颗粒污泥同步硝化反硝化过程的影响
- The influence of inhabitor, acetylacetone (HAA), was investigated on the curing reaction of hydroxy-terminated copolyethers and polyisocyanate pl-asticized with nitrate esters. 本文研究了抑制剂乙酰丙酮(HAA)对硝酸酯增塑的端羟基共聚醚和多异氰酸酯固化反应的影响.
- The effect of the COD/TN changes of domestic sewage on denitrification and dephosphorization is studied emphatically. 作者重点研究了生活污水COD/TN比值变化对其除磷脱氮性能的影响。
- Moreover, the future application prospect and further study trend of aerobic denitrification were proposed. 并对亚硝酸型硝化反硝化的应用前景进行了展望,提出了其今后的研究方向。
- The key factor of dephosphorization &denitrification is to control the inverse sludge system. 该工艺中对污泥回流系统的控制是除磷脱氮最关键的因素。