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- Dynamics of denitrification potential in a Danish forest soil. 丹麥森林土壤反硝化作用的動(dòng)力學(xué)分析
- After VD treatment, average denitrification rate is reached 37.5%. VD真空脫氮率平均為37.;5%25。
- Denitrification The chemical reduction of nitrate by soil bacteria. 反硝化作用,脫氮作用:通過(guò)土壤細菌還原硝酸鹽的化學(xué)反應。
- Develop the system of selective catalytic reduction fume denitrification. 選擇性催化還原煙氣脫硝系統開(kāi)發(fā)。
- Ratio of N2O/N2 from denitrification was decreased by stubble incorporation. 秸稈還田可降低反硝化中N2O/N2的比例。
- In Malan Loess, the three nitrogen transform by nitrification and denitrification. 在馬蘭黃土中,影響三氮轉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. 固定床自養反硝化去除地下水中的硝酸鹽氮。
- Under anaerobic conditions nitrates and nitrites are both reduced by a process called denitrification. 在厭氧條件下,硝酸鹽和亞硝酸鹽通過(guò)脫硝作用被還原。
- This paper studied nitrification and denitrification of mature aerobic granular which cultivated from activated sludge and anaerobic granular sludge. 摘要分別以活性污泥和厭氧顆粒污泥培養的好氧顆粒污泥為對象,對成熟污泥顆粒的脫氮性能進(jìn)行了比較研究。
- Study on a Shortened Nitrification- Denitrification System for the Treatment of Coke-Plant Wastewater. 簡(jiǎn)捷硝化-反硝化過(guò)程處理焦化廢水的研究
- SBR process was used in studying the phenomenon of aerobic denitrification during the denitrification of wastewater. 采用SBR工藝,對廢水脫氮中的好氧反硝化現象進(jìn)行了研究。
- The electric current can accelerate denitrification, especiallywhen the ratio of C:N is low. 電流對反硝化有一定的促進(jìn)作用,特別是在碳氮比較小,體系中主要以自養反硝化為主時(shí),電流越大,脫氮速率越高,脫氮效果越好。
- Denitrification, on the other hand, can be very serious with a combination of no tillage and imperfectly drained soils. 硝態(tài)氮的淋失雖然在免耕制下稍高一些,但在夏季作物上,一般不是氮損失的主要途徑。
- Future application prospect and further study trend of aerobic denitrification are presented. 并對好氧反硝化的應用前景作了展望,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. 這種方式不僅占地面積大,而且投資和運行費用高,為了降低煙氣凈化的費用,開(kāi)發(fā)同時(shí)脫硫脫硝新技術(shù)、新設備已迫在眉睫。
- Influence of pH value on simultaneous nitrification and denitrification process of aerobic granule sludge. pH值對好氧顆粒污泥同步硝化反硝化過(guò)程的影響
- The influence of inhabitor, acetylacetone (HAA), was investigated on the curing reaction of hydroxy-terminated copolyethers and polyisocyanate pl-asticized with nitrate esters. 本文研究了抑制劑乙酰丙酮(HAA)對硝酸酯增塑的端羥基共聚醚和多異氰酸酯固化反應的影響.
- The effect of the COD/TN changes of domestic sewage on denitrification and dephosphorization is studied emphatically. 作者重點(diǎn)研究了生活污水COD/TN比值變化對其除磷脫氮性能的影響。
- Moreover, the future application prospect and further study trend of aerobic denitrification were proposed. 并對亞硝酸型硝化反硝化的應用前景進(jìn)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. 該工藝中對污泥回流系統的控制是除磷脫氮最關(guān)鍵的因素。