反硝化

pH值、温度对反硝化的影响

The influence of pH values and temperature on denitrification

研究了温度、pH值、电子供体种类及电子受体种类对反硝化的影响。

Effects of temperature , pH value , electron donor and electron acceptor on denitrification were studied .

反硝化作用产生的~（15）N2能被微好氧条件下生长的粪产碱菌所重新固定，电子传递过程中产生的能量支持固氮作用。

The energy generated during the electron transfer supports the nitrogen-fixation .

光合细菌P4株的反硝化作用

Denitration of Photosynthetic Bacteria P_4 Strain

一种直接测定硝化反硝化气体的~（15）N示踪质谱法

A method for direct measurement of ~ ( 15 ) ngases from nitrification-denitrification with mass spectrometer

菜田氮素反硝化损失与N2O排放的定量评价

Denitrification Loss and N_2O Emission from Nitrogen Fertilizer Applied to Vegetable Field

好氧颗粒污泥同步硝化反硝化脱氮过程中N2O的产生

The Generation of N_ ( 2 ) O with SND Aerobic Granular Sludge

农田土壤硝化-反硝化作用与N2O的排放

Nitrification-denitrification and N_2O emission from arable soil

此外，在反硝化吸磷过程中pH值的大幅升高也会对生物除磷效果造成干扰；

Besides , great rising of pH during anoxic phosphorus uptake will disturb the biological phosphorus removal effect .

大气CO2浓度增高对麦田土壤硝化和反硝化细菌的影响

Effects of FACE ( free-air carbon dioxide enrichment ) on nitrifiers and denitrifiers in wheat field soil

USB反应器中颗粒污泥反硝化特性

Denitrification characteristics with granular sludge in USB reactor

~（15）N标记的莴苣残体、废纸浆及容重对土壤反硝化及矿化作用的动态影响

Dynamic effects of soil bulk density on denitrification and mineralisation by ~ ( 15 ) n labelled lettuce residue and paper wastes

小麦生长季N2O排放主要来自于硝化作用（贡献率为88.3%），反硝化作用的贡献率很小；

Little Drops of Water Little Voice Nitrification contributed 88.3 % to soil N2O flux of wheat season .

SBR反应系统中反硝化除磷的研究

Research on denitrifying phosphorus removal in sequencing batch reactor system

SBR反应器不同培养方式反硝化除磷效果的比较

Comparison of Denitrifying Phosphorus Removal under Different Cultivations in SBR

油菜土壤反硝化细菌可以反映Cd浓度在3～10mg.kg-1之间污染的程度。

Denitrobacteria could indicate the pollution degree of Cd in soil with 3 ~ 10 mg · kg-1 Cd .

同时，H.影响短程硝化反硝化的因素

Researches on the Factors Affecting Shortcut Nitrification-Denitrification

东北黑土区不同作物系统氮肥反硝化损失与N2O排放量

Denitrification Losses of Nitrogen Fertilizer and N2O Emission from Different Crop - Black Soil Systems in North - east China

SBR法反硝化模糊控制参数pH和ORP的变化规律

Characters of Fuzzy Control Parameters pH and ORP of Denitrification in SBR Process

NaCl对粉壤土氨挥发及硝化、反硝化的影响

Effect of NaCl on Ammonia Volatilization , Nitrification and De nitrification in Silt Loam Soil

化感物质对枯草芽孢杆菌（Bacillussubtilis）在厌氧条件下的生长及反硝化作用的影响

Effects of allelochemicals on growth of Bacillus subtilis and its denitrification under anaerobic condition

土壤N2O的排放主要是土壤反硝化作用的结果。

In addition , N2O flux was mainly derived from denitrification .

保持pH值在8.0左右，温度从30。C降到25℃，脱氮效果降低，但短程硝化反硝化未改变。

Maintain the pH value of 8.0 , the temperature dropped from 30 ℃ to 25 ℃, denitrification decreased , but did not change shortcut nitrification and denitrification .

常温内源反硝化脱氮过程中pH和ORP变化规律

Profiles of pH and ORP during biological nitrogen removal process by endogenous denitrification at normal temperature

投饵和放养密度对沉积物硝化、反硝化和氨化速率都有显著影响（p0.05）。

The density of sea cucumber and feed model had signification effects on nitrification , denitrification and nitrate reduction rates of sediment .

首先，通过改变pH值及温度，进行一系列间歇性实验，确定了反硝化进行的基本条件；

First , through changing the pH value and temperature , we carried on a series of batch experiments and the primary condition have been determined ;

反硝化装置中的平均COD去除率为51.4%，厌氧反应器中为18.3%。

The COD removal efficiencies in the anaerobic and the denitrifying reactors were 18.3 % and 51.4 % , respectively .

同时产甲烷反硝化在UASB反应器中的实现

Study on Simultaneous Methanogenesis and Denitrification in a UASB Reactor

RP与CK、P处理比较，可以刺激微生物活性和增加土壤反硝化作用；

Microorganism activity at the RP treatments could be simulated and soil denitrification increased , compared with the CK and P treatments .

厌氧段HRT对A2N工艺反硝化除磷脱氮效果的影响

Effect of anaerobic HRT on a_2n denitrifying phosphorous removal process