نتایج جستجو برای: Moving Bed Biofilm Reactor

تعداد نتایج: 200905  

Bijan Bina Hossein Movahedian Mahnaz Nikaeen Majid Kermani, Mohammad Mehdi Amin

In this research, an experimental study to evaluate nutrient removal from synthetic wastewater by a lab-scale moving bed biofilm process was investigated. Also, kinetic analysis of the process with regard to phosphorus and nitrogen removal was studied with different mathematical models. For nutrient removal, the moving bed biofilm process was applied in series with anaerobic, anoxic and aerobic...

Journal: :iranian journal of environmental technology 0
mohammad delnavaz assistant professor of environmental engineering, kharazmi university, tehran, iran hossein zangooei msc. of environmental engineering, kharazmi university, tehran, iran

the purpose of this study is to investigate the accuracy of predictions of aniline removal efficiency in a moving bed biofilm reactor (mbbr) by various methods, namely by rbf, anfis, and fuzzy regression analysis. the reactor was operated in an aerobic batch and was filled by light expanded clay aggregate (leca) as a carrier for the treatment of aniline synthetic wastewater. exploratory data an...

2009
Grzegorz Cema

.................................................................................................................................................... 1 I – INTRODUCTION .................................................................................................................................... 2 II – BACKGROUND .................................................................................

Journal: :iranian journal of biotechnology 2009
majid kermani bijan bina hossein movahedian mohammad mehdi amin mahnaz nikaeen

in this research, an experimental study to evaluate nutrient removal from synthetic wastewater by a lab-scale moving bed biofilm process was investigated. also, kinetic analysis of the process with regard to phosphorus and nitrogen removal was studied with different mathematical models. for nutrient removal, the moving bed biofilm process was applied in series with anaerobic, anoxic and aerobic...

2002
H. Ødegaard

A new biofilm reactor for wastewater treatment, the moving bed biofilm reactor (MBBR), is discussed. A general description of the reactor is given. Results from investigations of different applications (carbonaceous removal, nitrification and nitrogen removal) when used for municipal wastewater treatment, are discussed. Design values are given and it is demonstrated that use of this reactor res...

2008
M. Kermani B. Bina H. Movahedian

In this study, experiments have been conducted to evaluate the organics and nutrients removal from synthetic wastewater by a laboratory scale moving bed biofilm process. For nutrients removal, moving bed biofilm process has been applied in series with anaerobic, anoxic and aerobic units in four separate reactors. Moving bed biofilm reactors were operated continuously at different loading rates ...

ژورنال: طلوع بهداشت یزد 2013
موحدیان عطار, حسین, نیک آیین, مهناز, بینا, بیژن , حاجیان نژاد, مهدی, ظفرزاده, علی,

  Background: Moving bed biofilm reactor (MBBR) is one of the new hybrids biological systems that are used in treatment of wastewater contaminated by organic and nitrogen pollutant. In this study, the continuously operated laboratory scale Kaldnes(k1) moving bed biofilm reactors (MBBRs) was investigated.   Methods: In this system, two series as Anoxic reactor (R1) and aerobic (R2) have a size 3...

Ali Babaei Mehdi Ahmadi Mehdi Vosoughi Niri Nadali Alavi Nemat Jafarzadeh Zeinab Baboli zeinab ghaedrahmat,

Background: Phenolic compounds are found in wastewater of many industries such as pulp and paper, textile, petrochemical, oil refineries, production of phenolic resins, plastics, coal furnace, tannery, rubber reclamation plant, fertilizers, coke, paints, rubber, decolorizer, resins, rubber and phenol- formaldehyde resin industries. This study aimed to evaluate Moving Bed Biofil...

Journal: :iranian journal of health sciences 0
mehdi ahmadi environmental technology research center and department of environmental health engineering, ahvaz jundishapur university of medical sciences, ahvaz, iran aliakbar mehr alian department of environmental engineering, bandar abbas science and research branch, islamic azad university, bandar abbas. iran hoda amiri department of environmental health engineering, tehran university of medical sciences, tehran, iran bahman ramavandi department of environmental health engineering, faculty of health, bushehr university of medical sciences, bushehr, iran hassan izanloo department of environmental health engineering, research center for environment pollutants, qom university of medical sciences, qom, iran

background and purpose: the performance of full-scale moving bed biofilm reactor (mbbr) was evaluated as an alternative for upgrading of kish island mirmohana wastewater treatment plant. in this study activated sludge process upgrade to mbbr process and different operating parameters were compared. materials and methods: effect of upgrading on different parameters such as organic loading rate (...

F Hashemi, M Ahmadi, N Alavi, N Jaafarzadeh, Z Ghaedrahmat,

Background and purpose:Moving Bed Biofilm Reactor is an aerobic attached growth with better biofilm thickness control, lack of plugging and lower head loss. Consequently, this system is greatly used by different wastewater treatment plants. High TDS wastewater produced petrochemical, leather tanning, sea food processing, cannery, pickling and dairy industries. The aim of this study was to evalu...

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