biological nitrogen

however , to exploit and utilize biological nitrogen - fixation is one of the important ways to solve those problems.

Traditional biological nitrogen removal is composed of aerobic nitrification and anaerobic denitrification.

In recent years, new type biological nitrogen removal technologies provide theory foundation for improving nitrogen removal efficiency.

The leachate after pretreatment were fed to MBR to finish the degradation of the organic carbon and biological nitrogen removal.

The biological nitrogen removal efficiency with the suspended carriers activated sludge reactor is studied in this paper.

Early study object of the biological nitrogen fixation bacterium is the Rhizobium which related to the nitrogen fixation of the Leguminosae.

providing the rebuilding direction about the removal ability of biological nitrogen and phosphorus for sewage-treatment works.

Application of Biological Nitrogen Fixating Techniques in Returning Plowland to Pasture and Forest.

The traditional methods of biological nitrogen removal adopted nitrification and nitrification technology, but there are lots problems.

the biological nitrogen fixation is a global strategic problem , and is very significant to environment , food and population and so on.

In this paper, a study on biological nitrogen removal form oil refinery wastewater by VTBR is presented.

In order to simulated biological nitrogen fixation, a series of studies on nitrogenase are proceeded.

Experimental Study of Nitrite Accumulation in Pre-Denitrification Biological Nitrogen Removal Process

Development and Experimental Evaluation of a Steady-state Model for the Step-feed Biological Nitrogen Removal Process

Comparative studies on shortcut nitrification-denitrification biological nitrogen removal technique realized in different pattern

Shortcut Nitrification-denitrification Biological Nitrogen Removal Technique

beaver biosphere biological nitrogen fixation biological oxygen demand (BOD) biotic potential biodiversity biogeochemical cycles

Study on the characteristic of spiral Up-flow reactor system and its performance on biological nitrogen and phosphorus removal

Biological Nitrogen Removal from Landfill Leachate by Shortcut Nitrification- denitrification

Oxygen- limited autotrophic nitrification and denitrification-A novel technology for biological nitrogen removal

The Mechanism and Research Progress of Synchronous Nitrification and Aerobic Denitrification in Biological Nitrogen Removal

Application of New Biological Nitrogen Removal Technologies in Full-Scale Treatment of Landfill Leachate

Mechanism of Biological Nitrogen Removal by Simultaneous Nitrification and De-nitrification in Oxidation Ditches

Energy saving Mechanism and Optimal Proposal Nitrous Acid Type Denitrification Biological Nitrogen Removal

Characteristics of SBR process and its application to biological nitrogen removal

Influence of Temperature and External Carbon Source on Intermittent Aeration Biological Nitrogen Removal System

Enhanced Synchronous Biological Nitrogen and Phosphorus Removal in Sequencing Batch Hybrid Reactor System

Study on Biological Nitrogen Removal with Different Carbon Source for the Waste Water of the Cold Rolled Steel

Study on biological nitrogen removal by simultaneous nitrification and denitrification

Influence of Dissolved Oxygen on Biological Nitrogen Removal in Integrated Suspended Carriers Expanded Bed Reactor

Experimental evaluation of nitrogen removal efficiency in step feed biological nitrogen removal process

Biological nitrogen fixation and intensive grassland livestock husbandry

Experimental research on the biological nitrogen-removal for the domestic sewage of Dalian University

Biological Nitrogen Removal by Endogenous Denitrification via Nitrite at Normal Temperature

Evaluation on Biological Nitrogen Removal by Part Nitrification-ANAMMOX Combination Process

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

Application of Genetic Algorithms for Influent Flow Distribution in Step-feed Biological Nitrogen Removal System

The practice of popularization and application of biological nitrogen fixation bacterium reagent

Study on biological nitrogen removal in mustard tuber wastewater with high salinity and high nitrogen concentration

New Practical Processes for Simultaneous Biological Nitrogen and Phosphorus Removal

Study on Biological Nitrogen Removal from Petrochemical Wastewater with Tri - trough Oxidation Ditch

Summary on the Technologies of Biological Nitrogen and Phosphorus Removal from Municipal Wastewater

Biological Nitrogen Removal by Completely Autotrophic Processes

Shortened nitrification process for biological nitrogen removal

Phenomenon of High Efficiency Biological Nitrogen Removal in Landfill Leachate Treatment

Research advance in biological nitrogen removal processes optimization and control

The Advances in Investigation of New Technologies on Biological Nitrogen Removal

Present Situation and Progress of Biological Nitrogen and Phosphorus Removal Using Two-sludge Systems

Achievement and Stability of Shortcut Biological Nitrogen Removal under Real-time Control

Application of Microbiology in Biological Nitrogen Removal Process

Optimization of Operating Parameters in the Design of Step Feed Biological Nitrogen Removal Process

Review on the Technology of Biological Nitrogen and Phosphorus Removal from Municipal Sewage

Development Trends of Biological Nitrogen Removal Processes

Application and Prospect of Biological Nitrogen Fixation on Agriculture

Progress of biological nitrogen removal by anaerobic ammonium oxidation

Enhanced Biological Nitrogen Removal Process in Step-feed Sequencing Batch Reactor

Study on Enhanced Biological Nitrogen Removal from Municipal Wastewater by CAST Process

Microbiology and research progress in biological nitrogen removal

Waste water treatment in the recirculating aquaculture system using biological nitrogen removal techniques

Study on single-stage biological nitrogen removal technique with recycling of carbon source

Study of Biological Nitrogen Removal

Study on primary sludge hydrolysis as biological nitrogen and phosphorous removal

The shortcut of biological nitrogen elimination process SHARON-ANAMMOX

The New Technology of Biological Nitrogen Removal from Wastewater and Problem Analysis

Advances on research of biological nitrogen-removal treatment of wastewater

Nitrogenase Enzyme and the Chemical Simulation of Biological Nitrogen Fixation

Potential of biofilm-electrode process in biological nitrogen removal

Application of New Type On - line Sensor in the Control of Biological Nitrogen Removal

A pilot scale study on short-cut biological nitrogen removal of municipal wastewater with SBR process

The Lectins of Plant and Its Role in Biological Nitrogen Fixation

Effects of Different Organic Substance on Biological Nitrogen Fixation in Soil

Biological Nitrogen Removal from Landfill Leachate

Preliminary Study on Effect of Biological Nitrogen-fixation Fertilizer

Research Advances of Biological Nitrogen Removal in Low Temperature

Study on oxidation ditch process and principle of biological nitrogen removal

Study on Single- stage Biological Nitrogen Removal Technique by Co - immbolized Microorganisms

Research Progress on Biological Nitrogen Fixation

Research of Biological Nitrogen Applied in Ferment of Erythromycin

Advance in the Research of Biological Nitrogen Removal from Coke Plant Wastewater

Study on Optimal Operation of Step Feed Biological Nitrogen Removal Process

Proteomics in Biological Nitrogen Fixation

Advances of Research on Biological Nitrogen Removal

The Development Device and Present Studies of Biological Nitrogen Fixation in Chinese Agricultural Production

Use of Neural Network for Dynamic Simulation of Biological Nitrogen and Phosphorus Removal Process

The effect of dissolved oxygen on the lab-scale step-feed biological nitrogen removal process

Exertion of Biological Nitrogen Fixation in Order to Reducing the Consumption of Chemical Nitrogenous Fertilizer

Advances in the Process of Biological Nitrogen Removal

Retrospect and Prospect of Soil Microbiology and Biological Nitrogen Fixation Researches in China

A Review on quantifying biological nitrogen fixation based on N-15 natural abundance method

Theory and Technology of Novel Biological Nitrogen Removal